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2014/10/15 ¤U¤È 10:07:56
iphone Programming Glossary: editHTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch any great ways to do this in objective C but this stack overflow question might be of some help. Edit Since answering this some two years ago there are some great solutions see @Michael Waterfall's answer..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like.. of the UIScrollView when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x.. scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size you could go with the default letterboxed model where the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices the moment. Be sure to read the API changelog on Apple Developer website if you can access to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the.. by H2CO3. So from now on you can use it in standard if else statements if IS_IPHONE_5 else Edit Better detection As stated by some people this does only detect a widescreen not an actual iPhone 5...
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview addSubview button button release UIButton button UIButton cell viewWithTag 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method how.. processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the following. I would still like to have an opinion whether this is the.. UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application I guess I could extend it to do so. iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone query and receive the result . Requirements Add libxml2 includes to your project Menu Project Edit Project Settings Search for setting Header Search Paths Add a new search path SDKROOT usr include libxml2.. usr include libxml2 Enable recursive option Add libxml2 library to to your project Menu Project Edit Project Settings Search for setting Other Linker Flags Add a new search flag lxml2 From hpple get the..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext.. suitable number. fetchRequest setFetchBatchSize 20 fetchRequest setSortDescriptors sortDescriptors Edit the section name key path and cache name if appropriate. nil for section name key path means no sections..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now per device identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0.. the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor ... that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone Any recommendations I did find Core Plot but it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double.. pretty close to useable and is currently in use in several shipping iPhone and OS X applications. Edit 2 10 Core Plot has come a long way since I first posted the summary. The framework now has bar charts..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application...
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications the iPhone unique IDs against a list of accepted IDs. Currently there are three things crackers do Edit the Info.plist file Decode the Info.plist from binary to UTF 8 or ASCII Add a key pair to Info.plist..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model way to check for the specific device model like iPhone 3GS iPod touch 1st generation or something. EDIT There is a category to UIDevice I think it's created by Erica Sadun I don't take credit for it that..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView inside of a UIScrollView and the trick is to programatically set the..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone usr include CommonCrypto although 10.5 has a man page for CCCryptor.3cc and 10.4 doesn't so YMMV. EDIT See this follow up question on using Base64 encoding for representing encrypted data bytes as a string..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here and added.. being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented.. information to get this working on the device. Working on the simulator too would be a bonus. EDIT it appears that the bounty auto awards to the answer with the highest number of votes. Interesting...
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints to improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages NS_AVAILABLE 10_5 2_0..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file pdfContext We are done with our context now so we release it CGContextRelease pdfContext EDIT Here's an example on GitHub using libHaru in an iPhone project. iphone objective c ipad ios pdf generation.. may or may not make sense for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig file from the URL below.. install the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access'.. the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access' that..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps interface uikit calendar share improve this question Yes. These are the option I am aware of EDIT as of May 6 2010 1 GCCalendar 2 http github.com klazuka Kal 3 http code.google.com p iphonecal needs..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode nszombie share improve this question Environment variables are now part of the scheme . If you edit the scheme you want to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app..
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 supportedInterfaceOrientations return UIInterfaceOrientationMaskLandscapeRight Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator.. preferredInterfaceOrientationForPresentation return UIInterfaceOrientationMaskPortrait #edit 2 Sample code from landscape only application which supports iOS 5 and iOS 6 BOOL shouldAutorotateToInterfaceOrientation..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project What am I missing Starting a new project is not an option... Thanks a lot edit sorry I do have those implementations... but it seems like the Library is missing... the implementation..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone expand your xcdatamodeld item Select the or later file Design Data Model Set Current Version edit this version 3. Specify the momd resource in app delegate. Change your managedObjectModel implementation..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad iPad I want to create an application that doesn't use Portrait mode. I am not sure if I need to edit the plist or have code in addition to the plist iphone objective c cocoa touch uikit ipad share improve..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider.. loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider a few options added as another possibility . for you consideration...
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions and help improve the quality of this Post by incorporating any related observations. Feel free to edit and post other better answers if you know of any. iphone uiviewcontroller orientation landscape share..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting would I put a NSAttributedString into a UITextView UIWebView . Overlay it when the user finished editing and color the text with CSS stylesheets. But how would I do this in a UIWebView giving it the text.. objective c cocoa touch uitextview share improve this question Assuming that you want an editable component there is not too much hope. Giving a quick overview just to make sure I cover everything.. overview just to make sure I cover everything UITextView plain text only no public way around. But editable . No chance to alter anything no chance to get geometry etc. Uses a web view internally. Each paragraph..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions addGestureRecognizer tapGestureRecognize add gesture recodgnizer to the grid view to start the edit mode UILongPressGestureRecognizer pahGestureRecognizer UILongPressGestureRecognizer alloc initWithTarget..
What are all the custom URL schemes supported by the Facebook iPhone app? http://stackoverflow.com/questions/5707722/what-are-all-the-custom-url-schemes-supported-by-the-facebook-iphone-app mid initWithMessageId fb nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline.. nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline fb online#online fb page page.id..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue cells are made of 5 text fields next to each other sort of like a grid . When I try to scroll and edit the cells at the bottom of the UITableView I can't manage to get my cells properly positioned above..
NSDate and NSDateFormatter - short format date and time in iphone sdk http://stackoverflow.com/questions/936969/nsdate-and-nsdateformatter-short-format-date-and-time-in-iphone-sdk I basically need to get current date and time separately formatted as 2009 04 26 11 06 54 edit The code below from another question on the same topic generates now 2009 06 01 23 18 23 0100 dateString..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present only write code for what needs it. Note the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better interface because then the user can.. for example. I've got it working where I change the frame size of the UIScrollView when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height.. CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size two UIs pre iPhone 5 and iPhone 5 . If that sounds ugly then you could go with the default letterboxed model where the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default 568h@2x.png . And it has to be retina..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices new features about this but this is still under NDA at the moment. Be sure to read the API changelog on Apple Developer website if you can access to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the iPhone 5 you can simply rely on the screen size . UIScreen.. errors when comparing floating points as pointed in the comments by H2CO3. So from now on you can use it in standard if else statements if IS_IPHONE_5 else Edit Better detection As stated by some people this does only detect a widescreen not an actual iPhone 5. Next versions of the iPod touch will maybe also have such a..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview UIControlEventTouchUpInside button setTag 1 cell.contentView addSubview button button release UIButton button UIButton cell viewWithTag 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button has been pressed. I've considered using.. UIButton sender how do I know which button sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the following. I would still like to have an opinion whether this is the standard way of doing it or is there a better way UITableViewCell.. addSubview button button release UIButton button UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag What's important to note is that..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application word wrap which is an essential feature for me though I guess I could extend it to do so. iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created a simple module that extends UILabel and..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone library for parsing HTML. Using it you can send an XPath query and receive the result . Requirements Add libxml2 includes to your project Menu Project Edit Project Settings Search for setting Header Search Paths Add a new search path SDKROOT usr include libxml2 Enable recursive option Add libxml2 library to to your.. for setting Header Search Paths Add a new search path SDKROOT usr include libxml2 Enable recursive option Add libxml2 library to to your project Menu Project Edit Project Settings Search for setting Other Linker Flags Add a new search flag lxml2 From hpple get the following source code files an add them to your project TFpple.h..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll your predicate here Set up the fetched results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext fetchRequest setEntity callEntity NSMutableArray.. setPredicate filterPredicate Set the batch size to a suitable number. fetchRequest setFetchBatchSize 20 fetchRequest setSortDescriptors sortDescriptors Edit the section name key path and cache name if appropriate. nil for section name key path means no sections . NSFetchedResultsController aFetchedResultsController..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now app. This requires a bit of effort since the most reliable per device identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP.. to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor . In most cases you should be able use it as a drop in replacement.. in replacement to the old UIDevice uniqueIdentifier but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash using the MAC . That hash will always create the same result..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone found anything great yet. Anybody dealt with this before Any recommendations I did find Core Plot but it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis labels including rotated 90 degrees.. has included iPhone support from the beginning. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications. Edit 2 10 Core Plot has come a long way since I first posted the summary. The framework now has bar charts including horizontal bar charts I believe axis labels including..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring using internet I still get value added to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application. iphone ios sockets share improve this question The thing..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications cracked for piracy use. This does not involve you to check the iPhone unique IDs against a list of accepted IDs. Currently there are three things crackers do Edit the Info.plist file Decode the Info.plist from binary to UTF 8 or ASCII Add a key pair to Info.plist SignerIdentity Apple iPhone OS Application Signing The last..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model me if the device is an iPhone or an iPod touch . Is there a way to check for the specific device model like iPhone 3GS iPod touch 1st generation or something. EDIT There is a category to UIDevice I think it's created by Erica Sadun I don't take credit for it that uses the following code to get the specific device model. You..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present my UIView to a UIScrollView but I'm still unable to scroll the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView inside of a UIScrollView and the trick is to programatically set the content size of the UIScrollView to the frame size of the..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone part of the Core OS on the iPhone. Both 10.4 and 10.5 have usr include CommonCrypto although 10.5 has a man page for CCCryptor.3cc and 10.4 doesn't so YMMV. EDIT See this follow up question on using Base64 encoding for representing encrypted data bytes as a string if desired using safe lossless conversions. share improve..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults I read that there should be a way to to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now and I'm not sure why because it doesn't..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application for multi line text. I've also found posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here and added it to my Resources directory and to the project. I then tried.. @ Harrowprint size 20 which resulted in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In.. answer using only documented APIs who responds with sufficient information to get this working on the device. Working on the simulator too would be a bonus. EDIT it appears that the bounty auto awards to the answer with the highest number of votes. Interesting. No one actually provided an answer that solved the question..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints Does anyone have any insights no matter how small or obvious to improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if rendering on TiledLayers init frequently..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios would like to display. So if it's en display English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages NS_AVAILABLE 10_5 2_0 note that this list does not indicate what language the app..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar @ hello void test2 self.name @ hello Take above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios share improve this question self.name uses the accessor..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file we wanted using CGContextBeginPage CGContextEndPage CGContextEndPage pdfContext We are done with our context now so we release it CGContextRelease pdfContext EDIT Here's an example on GitHub using libHaru in an iPhone project. iphone objective c ipad ios pdf generation share improve this question A couple things... First.. approach and it worked out great for my needs. Again this may or may not make sense for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I can give a general outline I created a..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app we've developed this app internally . I'm guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig file from the URL below if you visit this URL on your iOS device Safari will prompt.. visit this URL on your iOS device Safari will prompt you to install the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access' that allows you to lock a device to a specific app. It's a.. this URL on your iOS device Safari will prompt you to install the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access' that allows you to lock a device to a specific app. It's a pity..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps departure on the original project plans . iphone cocoa touch interface uikit calendar share improve this question Yes. These are the option I am aware of EDIT as of May 6 2010 1 GCCalendar 2 http github.com klazuka Kal 3 http code.google.com p iphonecal needs to be customized easily to change text from chinese to english..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode Does anybody know how to enable NSZombie in Xcode 4 xcode nszombie share improve this question Environment variables are now part of the scheme . If you edit the scheme you want to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app stage in the left panel and the Arguments tab on the right...
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 iOS 5 method above BOOL shouldAutorotate return YES NSUInteger supportedInterfaceOrientations return UIInterfaceOrientationMaskLandscapeRight Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator #import FirstViewController.h @interface FirstViewController.. return UIInterfaceOrientationMaskAll UIInterfaceOrientation preferredInterfaceOrientationForPresentation return UIInterfaceOrientationMaskPortrait #edit 2 Sample code from landscape only application which supports iOS 5 and iOS 6 BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation interfaceOrientation..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project nonatomic retain readonly NSPersistentStoreCoordinator persistentStoreCoordinator What am I missing Starting a new project is not an option... Thanks a lot edit sorry I do have those implementations... but it seems like the Library is missing... the implementation methods are full with compile error like managedObjectContext..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone Select your xcdatamodel file Design Data Model Add Model Version expand your xcdatamodeld item Select the or later file Design Data Model Set Current Version edit this version 3. Specify the momd resource in app delegate. Change your managedObjectModel implementation to this replace YOURDB NSManagedObjectModel managedObjectModel..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad Mode ONLY for iPhone or iPad I want to create an application that doesn't use Portrait mode. I am not sure if I need to edit the plist or have code in addition to the plist iphone objective c cocoa touch uikit ipad share improve this question Code found here Launching in Landscape..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color UIColor whiteColor loginButton.layer.borderColor UIColor blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider a few options added as another possibility . for you consideration... blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider a few options added as another possibility . for you consideration. As this is an old answer I strongly recommend reading..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions UIViewControllers in Landscape mode. Please provide feedback and help improve the quality of this Post by incorporating any related observations. Feel free to edit and post other better answers if you know of any. iphone uiviewcontroller orientation landscape share improve this question What's in the documentation In..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting . Now available in iOS 3.2 and greater. But how would I put a NSAttributedString into a UITextView UIWebView . Overlay it when the user finished editing and color the text with CSS stylesheets. But how would I do this in a UIWebView giving it the text and then coloring it iphone objective c cocoa touch uitextview.. in a UIWebView giving it the text and then coloring it iphone objective c cocoa touch uitextview share improve this question Assuming that you want an editable component there is not too much hope. Giving a quick overview just to make sure I cover everything UITextView plain text only no public way around. But editable.. component there is not too much hope. Giving a quick overview just to make sure I cover everything UITextView plain text only no public way around. But editable . No chance to alter anything no chance to get geometry etc. Uses a web view internally. Each paragraph is a div which is altered by the editing engine. You..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions requireGestureRecognizerToFail dtapGestureRecognize self.viewB addGestureRecognizer tapGestureRecognize add gesture recodgnizer to the grid view to start the edit mode UILongPressGestureRecognizer pahGestureRecognizer UILongPressGestureRecognizer alloc initWithTarget self action @selector longPressGestureRecognizerStateChanged..
What are all the custom URL schemes supported by the Facebook iPhone app? http://stackoverflow.com/questions/5707722/what-are-all-the-custom-url-schemes-supported-by-the-facebook-iphone-app messaging original_message mid commentId fb messaging original_message mid initWithMessageId fb nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline fb online#online fb page page.id fb pages fb photo @ 0.. fb messaging original_message mid initWithMessageId fb nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline fb online#online fb page page.id fb pages fb photo @ 0 @ fb photo album.user.fbid album.aid..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue I have a UITableView which is composed of custom cells. The cells are made of 5 text fields next to each other sort of like a grid . When I try to scroll and edit the cells at the bottom of the UITableView I can't manage to get my cells properly positioned above the keyboard. I have seen many answers talking about changing..
NSDate and NSDateFormatter - short format date and time in iphone sdk http://stackoverflow.com/questions/936969/nsdate-and-nsdateformatter-short-format-date-and-time-in-iphone-sdk for answers but the ones i found didn't seem to be ipone specific. I basically need to get current date and time separately formatted as 2009 04 26 11 06 54 edit The code below from another question on the same topic generates now 2009 06 01 23 18 23 0100 dateString Jun 01 2009 23 18 parsed 2009 06 01 23 18 00 0100 this..
Detect the specific iPhone/iPod touch model [duplicate] http://stackoverflow.com/questions/1108859/detect-the-specific-iphone-ipod-touch-model touch . Is there a way to check for the specific device model like iPhone 3GS iPod touch 1st generation or something. EDIT There is a category to UIDevice I think it's created by Erica Sadun I don't take credit for it that uses the following code..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present unable to scroll the textboxes up or down. Do I need both a UIView and a UIScrollView Does one go inside the other EDIT I now know that you want a UIView inside of a UIScrollView and the trick is to programatically set the content size of the..
AES Encryption for an NSString on the iPhone http://stackoverflow.com/questions/1400246/aes-encryption-for-an-nsstring-on-the-iphone 10.4 and 10.5 have usr include CommonCrypto although 10.5 has a man page for CCCryptor.3cc and 10.4 doesn't so YMMV. EDIT See this follow up question on using Base64 encoding for representing encrypted data bytes as a string if desired using..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults to encode my custom object and then put it in but I'm not sure how to implement it help would be appreciated Thank you EDIT Alright so I worked with the code given below Thank you but I'm still having some issues. Basically the code crashes now..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application posts that say straight out that it's not possible but without justification so I'm looking for a definitive answer. EDIT failed UIFont fontWithName size experiment I downloaded Harrowprint.tff downloaded from here and added it to my Resources.. resulted in an exception being thrown. Looking at the TTF file in Finder confirmed that the font name was Harrowprint. EDIT there have been a number of replies so far which tell me to read the documentation on X or Y. I've experimented extensively.. responds with sufficient information to get this working on the device. Working on the simulator too would be a bonus. EDIT it appears that the bounty auto awards to the answer with the highest number of votes. Interesting. No one actually provided..
Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints? http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints how small or obvious to improve the performance memory handling of Drawing PDF's or any other issues discussed here EDIT Some Tips Credit Luke Mcneice VdesmedT Matt Gallagher Johann Save any media to disk when you can. Use larger tileSizes if..
Getting current device language in iOS? http://stackoverflow.com/questions/3910244/getting-current-device-language-in-ios English . Hope this helps someone that's looking to differentiate between region and currently selected language. EDIT Worth to quote the header information from NSLocale.h NSArray preferredLanguages NS_AVAILABLE 10_5 2_0 note that this list..
Difference between self.ivar and ivar? http://stackoverflow.com/questions/4142177/difference-between-self-ivar-and-ivar above as an example. Could someone please explain the difference between name @ hello and self.name @ hello Thanks EDIT Follow up question How to write my own setter for an ivar i.e. self.ivar ... iphone objective c ios share improve this..
iOS SDK - Programmatically generate a PDF file http://stackoverflow.com/questions/4362734/ios-sdk-programmatically-generate-a-pdf-file CGContextEndPage pdfContext We are done with our context now so we release it CGContextRelease pdfContext EDIT Here's an example on GitHub using libHaru in an iPhone project. iphone objective c ipad ios pdf generation share improve.. needs. Again this may or may not make sense for your situation depending on the formatting layout needs of your PDF. EDIT response to 1st comment My implementation is part of a commercial product meaning that I can't share the full code but I..
Lock-down iPhone/iPod/iPad so it can only run one app http://stackoverflow.com/questions/5011774/lock-down-iphone-ipod-ipad-so-it-can-only-run-one-app guessing we'd be looking at jailbreaking and then replacing the default Springboard app... Can we do this If so how EDIT Rick posted a great answer below. You can download a copy of a mobileconfig file from the URL below if you visit this URL.. will prompt you to install the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access' that allows you to.. prompt you to install the profile. Don't forget to reboot your device http ipadhire.co.nz lockdown.mobileconfig EDIT EDIT brainray posted below and pointed out that there's a new feature in iOS 6 called 'guided access' that allows you to lock..
Is there any ready-made calendar control for iPhone apps? http://stackoverflow.com/questions/997779/is-there-any-ready-made-calendar-control-for-iphone-apps . iphone cocoa touch interface uikit calendar share improve this question Yes. These are the option I am aware of EDIT as of May 6 2010 1 GCCalendar 2 http github.com klazuka Kal 3 http code.google.com p iphonecal needs to be customized easily..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch and . I don't know of any great ways to do this in objective C but this stack overflow question might be of some help. Edit Since answering this some two years ago there are some great solutions see @Michael Waterfall's answer below. share improve..
How to make a UITextField move up when keyboard is present http://stackoverflow.com/questions/1126726/how-to-make-a-uitextfield-move-up-when-keyboard-is-present the UIView or UIScrollView that I'm working with is brought up by a tabbar UITabBar which needs to function as normal. Edit I am adding the scroll bar just for when the keyboard comes up. Even though it's not needed I feel like it provides a better.. I change the frame size of the UIScrollView when the keyboard goes up and down. I'm simply using void textFieldDidBeginEditing UITextField textField Keyboard becomes visible scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y.. scrollView.frame.origin.y scrollView.frame.size.width scrollView.frame.size.height 215 50 resize void textFieldDidEndEditing UITextField textField keyboard will hide scrollView.frame CGRectMake scrollView.frame.origin.x scrollView.frame.origin.y..
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate] http://stackoverflow.com/questions/12396545/ios-6-apps-how-to-deal-with-iphone-5-screen-size sounds ugly then you could go with the default letterboxed model where the extra points pixels just show up black. Edit To enable your apps to work with iPhone 5 you need to add a retina version of the launcher image. It should be named Default..
How to detect iPhone 5 (widescreen devices)? http://stackoverflow.com/questions/12446990/how-to-detect-iphone-5-widescreen-devices still under NDA at the moment. Be sure to read the API changelog on Apple Developer website if you can access to it. Edit As iOS 6 is now out check the new AutoLayout capabilities. That said if you really need to detect the iPhone 5 you can simply.. as pointed in the comments by H2CO3. So from now on you can use it in standard if else statements if IS_IPHONE_5 else Edit Better detection As stated by some people this does only detect a widescreen not an actual iPhone 5. Next versions of the..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview 1 cell.contentView addSubview button button release UIButton button UIButton cell viewWithTag 1 button setTitle @ Edit forState UIControlStateNormal return cell My question is this in the buttonPressedAction method how do I know which button.. sent this message processing button press for this row requires an indexPath. What's the standard way of doing this Edit I've kinda solved it by doing the following. I would still like to have an opinion whether this is the standard way of doing.. UIButton button UIButton cell.contentView.subviews objectAtIndex 0 button setTag indexPath.row button setTitle @ Edit forState UIControlStateNormal return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application for me though I guess I could extend it to do so. iphone ios cocoa touch fonts share improve this question Edit As of iOS 3.2 this functionality is built in. If you need to support pre 3.2 you can still use this solution. I created..
parsing HTML on the iPhone [closed] http://stackoverflow.com/questions/405749/parsing-html-on-the-iphone it you can send an XPath query and receive the result . Requirements Add libxml2 includes to your project Menu Project Edit Project Settings Search for setting Header Search Paths Add a new search path SDKROOT usr include libxml2 Enable recursive.. search path SDKROOT usr include libxml2 Enable recursive option Add libxml2 library to to your project Menu Project Edit Project Settings Search for setting Other Linker Flags Add a new search flag lxml2 From hpple get the following source code..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll results controller. Create the fetch request for the entity. NSFetchRequest fetchRequest NSFetchRequest alloc init Edit the entity name as appropriate. NSEntityDescription callEntity MTCall entityInManagedObjectContext self.managedObjectContext.. the batch size to a suitable number. fetchRequest setFetchBatchSize 20 fetchRequest setSortDescriptors sortDescriptors Edit the section name key path and cache name if appropriate. nil for section name key path means no sections . NSFetchedResultsController..
UIDevice uniqueIdentifier Deprecated - What To Do Now? http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now the most reliable per device identifier seems to be the MAC address. You could query the MAC and use that as UUID. Edit One needs to always query the MAC of the same interface of course. I guess the best bet is with en0 . The MAC is always.. of course. I guess the best bet is with en0 . The MAC is always present even if the interface has no IP is down. Edit 2 As was pointed out by others the preferred solution since iOS 6 is UIDevice identifierForVendor . In most cases you should.. but a UUID that is created when the app starts for the first time is what Apple seems to want you to use . Edit 3 So this major point doesn't get lost in the comment noise do not use the MAC as UUID create a hash using the MAC . That..
Is there a good charting library for iPhone? [closed] http://stackoverflow.com/questions/769749/is-there-a-good-charting-library-for-iphone dealt with this before Any recommendations I did find Core Plot but it seems to be in the early stages of development. Edit to add some details of requirements as they currently stand Bar Charts Horizontal bar charts Double stacked bar charts Axis.. It's getting pretty close to useable and is currently in use in several shipping iPhone and OS X applications. Edit 2 10 Core Plot has come a long way since I first posted the summary. The framework now has bar charts including horizontal..
iPhone Data Usage Tracking/Monitoring http://stackoverflow.com/questions/7946699/iphone-data-usage-tracking-monitoring to ifi_obytes and ifi_ibytes . May be I'm wrong in the implementation or understanding. Need someone to help me out. Edit Instead of AF_LINK I tried AF_INET sockaddr_in instead of sockaddr_dl . This crashes the application. iphone ios sockets..
Reducing piracy of iPhone applications http://stackoverflow.com/questions/846309/reducing-piracy-of-iphone-applications you to check the iPhone unique IDs against a list of accepted IDs. Currently there are three things crackers do Edit the Info.plist file Decode the Info.plist from binary to UTF 8 or ASCII Add a key pair to Info.plist SignerIdentity Apple..
http://stackoverflow.com/questions/1065628/uploading-video-with-iphone its default port 3000 in development mode so i could see the request parameters for debugging purposes Hope this helps edit added the function generatePostDataForData edit2 Nov 2011 This question was a long time ago. I would most probably use ASI.. see the request parameters for debugging purposes Hope this helps edit added the function generatePostDataForData edit2 Nov 2011 This question was a long time ago. I would most probably use ASI HTTP library now to achieve the uploading of..
Install Simulator SDK 4.3 to Xcode 4.4 on Mountain Lion http://stackoverflow.com/questions/11651773/install-simulator-sdk-4-3-to-xcode-4-4-on-mountain-lion simulator share improve this question I've looked into it and this is a deliberate behavior from Apple. Here is an edited extract of the cache for Xcode download locations ~ Library Caches com.apple.dt.Xcode Downloads eded78df8bfabaf6560841d10cf8e53766f74f28.dvtdownloadableindex.. ActivationPredicate MAC_OS_X_VERSION 10.8.0 setting which is not present on other simulator packages. I tried to edit the file but it is replaced by another version as soon as Xcode opens. And I couldn't manage a manual download of the 4.3..
How to use NSzombie in xcode? [duplicate] http://stackoverflow.com/questions/1211923/how-to-use-nszombie-in-xcode in Xcode 4 xcode nszombie share improve this question Environment variables are now part of the scheme . If you edit the scheme you want to turn on zombies for in the Product menu select Edit Scheme go to the Run Foo.app stage in the left..
Interface orientation in iOS 6.0 http://stackoverflow.com/questions/12404556/interface-orientation-in-ios-6-0 return YES NSUInteger supportedInterfaceOrientations return UIInterfaceOrientationMaskLandscapeRight Hope this helps. edit #1 Added my UIViewController which successfully starts in Portrait mode in XCode 4.5 on iPhone 6.0 Simulator #import FirstViewController.h.. UIInterfaceOrientation preferredInterfaceOrientationForPresentation return UIInterfaceOrientationMaskPortrait #edit 2 Sample code from landscape only application which supports iOS 5 and iOS 6 BOOL shouldAutorotateToInterfaceOrientation..
Adding Core Data to existing iPhone project http://stackoverflow.com/questions/2032818/adding-core-data-to-existing-iphone-project persistentStoreCoordinator What am I missing Starting a new project is not an option... Thanks a lot edit sorry I do have those implementations... but it seems like the Library is missing... the implementation methods are full..
Implementation of “Automatic Lightweight Migration” for Core Data (iPhone) http://stackoverflow.com/questions/2310216/implementation-of-automatic-lightweight-migration-for-core-data-iphone Model Add Model Version expand your xcdatamodeld item Select the or later file Design Data Model Set Current Version edit this version 3. Specify the momd resource in app delegate. Change your managedObjectModel implementation to this replace..
Landscape Mode ONLY for iPhone or iPad http://stackoverflow.com/questions/2647786/landscape-mode-only-for-iphone-or-ipad ONLY for iPhone or iPad I want to create an application that doesn't use Portrait mode. I am not sure if I need to edit the plist or have code in addition to the plist iphone objective c cocoa touch uikit ipad share improve this question..
Is it even possible to change a UIButtons background color? http://stackoverflow.com/questions/2808888/is-it-even-possible-to-change-a-uibuttons-background-color UIColor blackColor .CGColor loginButton.layer.borderWidth 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider a few options added.. 0.5f loginButton.layer.cornerRadius 10.0f edit ofcourse you'd have to #import QuartzCore QuartzCore.h edit to all new readers you should also consider a few options added as another possibility . for you consideration. As this..
iPhone Landscape FAQ and Solutions http://stackoverflow.com/questions/2953351/iphone-landscape-faq-and-solutions provide feedback and help improve the quality of this Post by incorporating any related observations. Feel free to edit and post other better answers if you know of any. iphone uiviewcontroller orientation landscape share improve this question..
How to convert an NSString to hex values http://stackoverflow.com/questions/3056757/how-to-convert-an-nsstring-to-hex-values utf8 0x00FF return NSString stringWithFormat @ @ hex Haven't had time to write the decoding method yet. When I do I'll edit this to post it for anyone else interested. Update2 So the method I posted above actually doesn't output what I'm looking..
UITextView with Syntax Highlighting [duplicate] http://stackoverflow.com/questions/3642540/uitextview-with-syntax-highlighting and greater. But how would I put a NSAttributedString into a UITextView UIWebView . Overlay it when the user finished editing and color the text with CSS stylesheets. But how would I do this in a UIWebView giving it the text and then coloring.. then coloring it iphone objective c cocoa touch uitextview share improve this question Assuming that you want an editable component there is not too much hope. Giving a quick overview just to make sure I cover everything UITextView plain.. Giving a quick overview just to make sure I cover everything UITextView plain text only no public way around. But editable . No chance to alter anything no chance to get geometry etc. Uses a web view internally. Each paragraph is a div which..
Gesture recognizer and button actions http://stackoverflow.com/questions/4825199/gesture-recognizer-and-button-actions self.viewB addGestureRecognizer tapGestureRecognize add gesture recodgnizer to the grid view to start the edit mode UILongPressGestureRecognizer pahGestureRecognizer UILongPressGestureRecognizer alloc initWithTarget self action @selector..
What are all the custom URL schemes supported by the Facebook iPhone app? http://stackoverflow.com/questions/5707722/what-are-all-the-custom-url-schemes-supported-by-the-facebook-iphone-app fb messaging original_message mid initWithMessageId fb nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline fb online#online.. initWithMessageId fb nearby fb note @ fb note initWithNoteId fb note initWithNoteId edit fb note noteId fb note noteId edit fb note compose fb notes fb notifications fb online fb online#offline fb online#online fb page page.id fb pages fb photo..
UITableView and keyboard scrolling issue http://stackoverflow.com/questions/594181/uitableview-and-keyboard-scrolling-issue of custom cells. The cells are made of 5 text fields next to each other sort of like a grid . When I try to scroll and edit the cells at the bottom of the UITableView I can't manage to get my cells properly positioned above the keyboard. I have..
NSDate and NSDateFormatter - short format date and time in iphone sdk http://stackoverflow.com/questions/936969/nsdate-and-nsdateformatter-short-format-date-and-time-in-iphone-sdk seem to be ipone specific. I basically need to get current date and time separately formatted as 2009 04 26 11 06 54 edit The code below from another question on the same topic generates now 2009 06 01 23 18 23 0100 dateString Jun 01 2009 23..
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