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2014/10/15 ¤U¤Č 10:04:34
iphone Programming Glossary: belowHTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults 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..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received thrown as the result of an illegal memory access. You can find more information in the answers below. Have you encountered the EXC_BAD_ACCESS signal before and how did you deal with it iphone objective..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 gist.github.com 3705459 easy copy paste of latest version but install instructions may change see below Karl's library http stackoverflow.com a 5721978 153422 takes much more effort to setup but much nicer.. to let you auto include Bundles i.e. include PNG files PLIST files etc from your library see below scroll to bottom now supports iPhone5 using Apple's workaround to the bugs in lipo . NOTE the install.. to Doug Dickinson SCRIPT this is what you have to copy paste For usage install instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app iPhone I need some information about your phone. Guess what there is an app for that Click on the below link and install and then run the app. http itunes.apple.com app ad hoc helper id285691333 mt 8 This..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll should not be used unless there is a search when the search is canceled you can see below that this object is released . All UITableView methods must figure out what table view it will query..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk from this StackOverflow question UIWebView iOS5 changing user agent as pointed out in an answer below. In comments on that page it appears to work in 4.3 and earlier also. Change the UserAgent default value..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers my response. I'll include an example of using the dependency injection pattern with a controller below in case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c delegates that use a formal protocol you must declare your delegate to implement that protocol see below. For example suppose you have an NSWindow. If you'd like to implement its delegate's windowDidMove method.. straight forward and common in Apple's libraries but new code should use the more modern approach below. 2 A Formal Protocol The newer option is to declare a formal protocol. The declaration would look like..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller mfmailcomposeviewcontroll share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached.. spinner stopAnimating spinner removeFromSuperview spinner release The final results are shown below. The screen appears to dim a bit kind of like when an UIAlert is shown . It shows a message saying its..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape objective c cocoa touch escaping share improve this question This link contains the solution below. Cocoa CF has the CFXMLCreateStringByUnescapingEntities function but that's not available on the iPhone...
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature I'll award the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h.. is something strange about an init method in a category. Final answer See the accepted answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app iphone objective c cocoa touch paypal share improve this question Re Update As answered below this code may still be useful for the purchase of physical goods Update Although this code works App..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming APIs. Thanks in Advance BP iphone http file upload share improve this question The code below uses HTTP POST to post NSData to a webserver. You also need minor knowledge of PHP. NSString urlString..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees degrees to landscape . I don't want to use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an error Error CGBitmapContextCreate invalid..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults 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 give any errors. Perhaps I'm missing something..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received for the dreaded Bad Access error. EXC_BAD_ACCESS is typically thrown as the result of an illegal memory access. You can find more information in the answers below. Have you encountered the EXC_BAD_ACCESS signal before and how did you deal with it iphone objective c ios xcode cocoa touch share improve this question From..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 xcode share improve this question ALTERNATIVES https gist.github.com 3705459 easy copy paste of latest version but install instructions may change see below Karl's library http stackoverflow.com a 5721978 153422 takes much more effort to setup but much nicer long term solution it converts your library into a Framework.. each other from Xcode 3.x through to Xcode 4.6.x Bonus script to let you auto include Bundles i.e. include PNG files PLIST files etc from your library see below scroll to bottom now supports iPhone5 using Apple's workaround to the bugs in lipo . NOTE the install instructions have changed I can probably simplify this by.. setting of SYMROOT maybe need OBJROOT to be set too thanks to Doug Dickinson SCRIPT this is what you have to copy paste For usage install instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat static library device simulator using xcode and sdk 4 # #..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app tester with the following message To get my app on onto your iPhone I need some information about your phone. Guess what there is an app for that Click on the below link and install and then run the app. http itunes.apple.com app ad hoc helper id285691333 mt 8 This app will create an email. Please send it to me. Collect all..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll and searchFetchedResultsController. The searchFetchedResultsController should not be used unless there is a search when the search is canceled you can see below that this object is released . All UITableView methods must figure out what table view it will query and which applicable FRC to pull the information from. The..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk iOS 5 changes I recommend the following approach originally from this StackOverflow question UIWebView iOS5 changing user agent as pointed out in an answer below. In comments on that page it appears to work in 4.3 and earlier also. Change the UserAgent default value by running this code once when your app starts NSDictionary..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers data are part of dependency injection. That's the gist of my response. I'll include an example of using the dependency injection pattern with a controller below in case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're building a screen in which several books are listed. The user..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c the delegate methods you're interested in. Though with delegates that use a formal protocol you must declare your delegate to implement that protocol see below. For example suppose you have an NSWindow. If you'd like to implement its delegate's windowDidMove method you could create a class like this @implementation MyClass.. implement this method and they're done. This method is straight forward and common in Apple's libraries but new code should use the more modern approach below. 2 A Formal Protocol The newer option is to declare a formal protocol. The declaration would look like this @protocol NSWindowNotifications NSObject @optional void..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller help would be greatly appreciated. iphone ios email locking mfmailcomposeviewcontroll share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what this looks like while its running for.. spinner spinner startAnimating void stopSpinner spinner stopAnimating spinner removeFromSuperview spinner release The final results are shown below. The screen appears to dim a bit kind of like when an UIAlert is shown . It shows a message saying its being sent and then brightens back up when the message is..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape any methods in Cocoa Touch UIKit to do this iphone html objective c cocoa touch escaping share improve this question This link contains the solution below. Cocoa CF has the CFXMLCreateStringByUnescapingEntities function but that's not available on the iPhone. @interface MREntitiesConverter NSObject NSMutableString..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature @ en_US_POSIX me setLocale en_US_POSIX return me @end Bounty I'll award the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h file #import Foundation Foundation.h @interface NSDateFormatter.. locale of the formatter is still en_GB. It appears that there is something strange about an init method in a category. Final answer See the accepted answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could create an NSDateFormatter category with an additional initializer..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app apps using paypal. You have to re direct to a web interface. iphone objective c cocoa touch paypal share improve this question Re Update As answered below this code may still be useful for the purchase of physical goods Update Although this code works App Store terms won't allow you to use this code within an app...
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming links or examples to upload files to the HTTP server using iphone APIs. Thanks in Advance BP iphone http file upload share improve this question The code below uses HTTP POST to post NSData to a webserver. You also need minor knowledge of PHP. NSString urlString @ http yourserver.com upload.php NSString filename @ filename..
HTML character decoding in Objective-C / Cocoa Touch http://stackoverflow.com/questions/1105169/html-character-decoding-in-objective-c-cocoa-touch
How to Rotate a UIImage 90 degrees? http://stackoverflow.com/questions/1315251/how-to-rotate-a-uiimage-90-degrees use a CGAffineTransform. I want the pixels of the UIImage to actually shift position. I am using a block of code shown below originally intended to resize a UIImage to do this. I set a target size as the current size of the UIImage but I get an..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults 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 give..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received is typically thrown as the result of an illegal memory access. You can find more information in the answers below. Have you encountered the EXC_BAD_ACCESS signal before and how did you deal with it iphone objective c ios xcode cocoa..
Build fat static library (device + simulator) using Xcode and SDK 4+ http://stackoverflow.com/questions/3520977/build-fat-static-library-device-simulator-using-xcode-and-sdk-4 ALTERNATIVES https gist.github.com 3705459 easy copy paste of latest version but install instructions may change see below Karl's library http stackoverflow.com a 5721978 153422 takes much more effort to setup but much nicer long term solution.. Xcode 4.6.x Bonus script to let you auto include Bundles i.e. include PNG files PLIST files etc from your library see below scroll to bottom now supports iPhone5 using Apple's workaround to the bugs in lipo . NOTE the install instructions have.. to be set too thanks to Doug Dickinson SCRIPT this is what you have to copy paste For usage install instructions see below ########################################## # # c.f. http stackoverflow.com questions 3520977 build fat static library device..
How do you beta test an iphone app? http://stackoverflow.com/questions/40154/how-do-you-beta-test-an-iphone-app my app on onto your iPhone I need some information about your phone. Guess what there is an app for that Click on the below link and install and then run the app. http itunes.apple.com app ad hoc helper id285691333 mt 8 This app will create an..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll The searchFetchedResultsController should not be used unless there is a search when the search is canceled you can see below that this object is released . All UITableView methods must figure out what table view it will query and which applicable..
Change User Agent in UIWebView (iPhone SDK) http://stackoverflow.com/questions/478387/change-user-agent-in-uiwebview-iphone-sdk approach originally from this StackOverflow question UIWebView iOS5 changing user agent as pointed out in an answer below. In comments on that page it appears to work in 4.3 and earlier also. Change the UserAgent default value by running this..
What's the best way to communicate between view controllers? http://stackoverflow.com/questions/569940/whats-the-best-way-to-communicate-between-view-controllers That's the gist of my response. I'll include an example of using the dependency injection pattern with a controller below in case it's helpful. Example of Using Dependency Injection with a View Controller Let's say you're building a screen in..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c in. Though with delegates that use a formal protocol you must declare your delegate to implement that protocol see below. For example suppose you have an NSWindow. If you'd like to implement its delegate's windowDidMove method you could create.. done. This method is straight forward and common in Apple's libraries but new code should use the more modern approach below. 2 A Formal Protocol The newer option is to declare a formal protocol. The declaration would look like this @protocol NSWindowNotifications..
Locking the Fields in MFMailComposeViewController http://stackoverflow.com/questions/6284599/locking-the-fields-in-mfmailcomposeviewcontroller ios email locking mfmailcomposeviewcontroll share improve this question Download the framework from the link below. Then I have put together some code that sends the email with a nice please wait overlay. I have attached an image of what.. void stopSpinner spinner stopAnimating spinner removeFromSuperview spinner release The final results are shown below. The screen appears to dim a bit kind of like when an UIAlert is shown . It shows a message saying its being sent and then..
Objective C HTML escape/unescape http://stackoverflow.com/questions/659602/objective-c-html-escape-unescape do this iphone html objective c cocoa touch escaping share improve this question This link contains the solution below. Cocoa CF has the CFXMLCreateStringByUnescapingEntities function but that's not available on the iPhone. @interface MREntitiesConverter..
What is the best way to deal with the NSDateFormatter locale “feature”? http://stackoverflow.com/questions/6613110/what-is-the-best-way-to-deal-with-the-nsdateformatter-locale-feature return me @end Bounty I'll award the bounty to the best legitimate suggestion critique I see by mid day Tuesday. See below deadline extended. Update Re OMZ's proposal here is what I'm finding Here is the category version h file #import Foundation.. It appears that there is something strange about an init method in a category. Final answer See the accepted answer below. iphone ios locale nsdateformatter share improve this question Instead of subclassing you could create an NSDateFormatter..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app to a web interface. iphone objective c cocoa touch paypal share improve this question Re Update As answered below this code may still be useful for the purchase of physical goods Update Although this code works App Store terms won't allow..
File Upload to HTTP server in iphone programming http://stackoverflow.com/questions/936855/file-upload-to-http-server-in-iphone-programming HTTP server using iphone APIs. Thanks in Advance BP iphone http file upload share improve this question The code below uses HTTP POST to post NSData to a webserver. You also need minor knowledge of PHP. NSString urlString @ http yourserver.com..
http://stackoverflow.com/questions/1049393/gamekit-in-iphone-sdk-3-0 a peer connects drops off etc. That way as devices come and go your picker list should update to show who's around. Below is some code to get you started BOOL startPeer BOOL result NO if _session _session GKSession alloc initWithSessionID BLUETOOTHSESSION..
http://stackoverflow.com/questions/11983514/how-to-parse-simple-xml on this simple parsing For me its looping and getting all details iphone ipad share improve this question Use the Below Code.Where Table is NSObject Class with the CaseId PartyId CartId as a properties in this class.If you have the xml url..
Finding Path/Route Between two points on MapKit in iPhone http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone any way to find the path dynamically and draw a line iphone objective c ios mapkit share improve this question Below is the code to finds path draws line between two locations. To implement below class _mapRecord PSMapDirection alloc initWithFrame..
YouTube video playback broken on iOS6 (works fine on iOS5) http://stackoverflow.com/questions/12462052/youtube-video-playback-broken-on-ios6-works-fine-on-ios5 a button which when pressed lets you watch a youtube video a movie trailer . Within the app without launching safari. Below you can see a code snippet. This code works pefrectly fine under iOS5. However in iOS 6 the UIButton in findButtonInView..
http://stackoverflow.com/questions/1389655/iphone-email-attachment just write iphone in filename because you already define mimeType. And also you have to define path for resource. Below is the sample code to attach rainy.png file with mail. MFMailComposeViewController picker MFMailComposeViewController alloc..
color replacement in image for iphone application http://stackoverflow.com/questions/15082025/color-replacement-in-image-for-iphone-application in image for iphone application Basically i want to implement color replacement feature for my paint application. Below are original and expected output Original After changing wall color selected by user along with some threshold for replacement..
How can I make my ad hoc iPhone application's icon show up in iTunes? http://stackoverflow.com/questions/173247/how-can-i-make-my-ad-hoc-iphone-applications-icon-show-up-in-itunes to do this is described in the official Apple documentation in a section called Publishing Applications for Testing . Below is the exact instructions given to you on that page The iTunes artwork your testers see should be your application ™s icon...
What is the “stringWithContentsOfURL” replacement for objective C? http://stackoverflow.com/questions/2039203/what-is-the-stringwithcontentsofurl-replacement-for-objective-c is now deprecated as of iPhone OS 3.0. However I can't find out what I'm meant to use instead and how to implement it. Below is the code surrounding the stringWithContentsOfURL line in case you need it for reference. NSString urlString NSString..
iPad/iPhone browser crashing when loading images in Javascript http://stackoverflow.com/questions/2986039/ipad-iphone-browser-crashing-when-loading-images-in-javascript this myImage.src path to image.png ...say this instead myImage.src data image gif base64 AN_ENCODED_IMAGE_DATA_STRING Below is a test to demonstrate it working. In my tests my large 750KB image would eventually kill the browser and halt all JS..
How to remove an iOS app from the App Store http://stackoverflow.com/questions/3468262/how-to-remove-an-ios-app-from-the-app-store do is this. Go to śManage Your Applications and select the app. Click śRights and Pricing blue button at the top right. Below the availability date and price tier section you should see a grid of checkboxes for the various countries your app is available..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel CALayers and CoreText needed for the attributed string. #import QuartzCore QuartzCore.h #import CoreText CoreText.h Below example will add a sublayer to the toolbar of the navigation controller. la Mail.app in the iPhone. void setRefreshDate..
http://stackoverflow.com/questions/412982/iphone-unzip-code Unzip code Really stuck on trying to write code to unzip a file or directory on the iPhone. Below is some sample code that Im using to try and unzip a simple text file. It unzips the file but its corrupt. Would be really..
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files Ok here is an example how to subclass NSURLProtocol and deliver an image image1.png which is already in the bundle. Below is the subclasses' header the implementation as well as an example how to use it in a viewController incomplete code and..
How to add events in iPhone using Event Kit framework http://stackoverflow.com/questions/6530687/how-to-add-events-in-iphone-using-event-kit-framework question First of All Add EventKit Framework and import it in .h file. Like below. #import EventKit EventKit.h See Below Function and Modify it as per your need. IBAction AddEvent id sender EKEventStore eventSotre EKEventStore alloc init EKEvent..
How to write to plist successfully? http://stackoverflow.com/questions/7254596/how-to-write-to-plist-successfully other people's problems and attempting it for myself. I can read the plist with no problems but I cant update it. Below are my codes on how I am writing my data into the plist. Correct me if I made any mistake. NSString path NSBundle mainBundle..
GCD, Threads, Program Flow and UI Updating http://stackoverflow.com/questions/7290931/gcd-threads-program-flow-and-ui-updating I would like to keep the UI updated. Then once it's finished calculating re enable the button and change the title. Below is some sample code from the button selector and the solving function Please keep in mind I copy paste from Xcode so there..
Applications are expected to have a root view controller at the end of application launch http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati error in my console Applications are expected to have a root view controller at the end of application launch Below is my application didFinishLaunchWithOptions method BOOL application UIApplication application didFinishLaunchingWithOptions..
Has anyone implemented the PayPal API through a native iPhone app? http://stackoverflow.com/questions/779423/has-anyone-implemented-the-paypal-api-through-a-native-iphone-app won't allow you to use this code within an app. Original Answer I figured this out after some heavy API research. Below is a method that creates an HTTP POST to send to Paypal and makes an NSURLRequest. You can fill in the appropriate string..
How do I define preprocessor macros in Xcode 4? http://stackoverflow.com/questions/7851152/how-do-i-define-preprocessor-macros-in-xcode-4 to set them up in Xcode 4. I want to set up a macro called 'PRO_VERSION' in one target 'LITE_VERSION' in the other. Below is an example of how I intend to use them #ifdef PRO_VERSION Hide ad banners #else Show ad banners #endif iphone xcode4..
Get video NSData from ALAsset url iOS http://stackoverflow.com/questions/8791049/get-video-nsdata-from-alasset-url-ios video NSData from ALAsset url iOS I am not able to retrieve NSData from the url that I get from ALAsset Below is the code I tried I always get NSData as nil. NSData webData NSData dataWithContentsOfURL asset defaultRepresentation..
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