¡@
2014/10/15 ¤U¤È 10:11:36
iphone Programming Glossary: mustHow to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone without iOS 4 and it won't work on the iPod touch or the iPad except perhaps under iOS 5. You must either detect the device and iOS limitations prior to using this controller or risk restricting your..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone NSData compress NSData data IN if data data length 0 return nil zlib compress doc says destSize must be 1 12 bytes greater than source. uLong destSize data length 1.001 12 NSMutableData destData NSMutableData..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts on apple's site scroll down to Privacy in the middle of the page access to the address book must be granted before it can be access programmatically. Here is what I ended up doing. #import AddressBookUI..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There must be a better way. iphone uitableview uitableviewcell share improve this question In Apple's Accessory..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions the newer iOS. This is so your app will run on a device that doesn't have the newer symbols. You must check to see that a newer method is available before calling it. You have to make sure not to call a..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk iOS 4 Readiness Checklist reg reqd All new applications and updates to existing applications must be built with iPhone SDK 4. Please note the App Store will no longer support applications that target..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received the static alloc method but there are a few others or a copy method you own the memory too and must release it when you are done. But if you get something back from just about anything else including..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had things set correctly Architectures is Standard..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program to create desired look is no good..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll 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.. view it will query and which applicable FRC to pull the information from. The FRC delegate methods must also figure out which tableView to update. It is surprising how much of this is boilerplate code. Relevant..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events background code like threads are being executed for nearly 30 seconds. This is useful code if you must sometimes check something. The doc says that all background tasks VoIP audio location updates will be.. code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed Apple suggest to call.. your views your app will be terminated some time later. To make it appear still running you must jump back into your last state after wakeup. I don't know if this is the approach of the apps you mentioned..
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 app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into..
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...
http://stackoverflow.com/questions/8275578/how-to-get-information-about-free-memory-and-running-processes-in-an-app-store-a on the iPhone. Xcode doesn't know these symbols CTL_KERN KERN_PROC KERN_PROC_ALL So of course I must import a header file or library. Does anyone know where these belong to and how the headers must be.. I must import a header file or library. Does anyone know where these belong to and how the headers must be imported to make this work iphone ios ipad memory process share improve this question Works..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable _dataSource why's that underscore there Does it have a special meaning A Convention I must know about iphone objective c cocoa cocoa touch share improve this question A lot of people use..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone to this class Keep in mind that this won't work on phones without iOS 4 and it won't work on the iPod touch or the iPad except perhaps under iOS 5. You must either detect the device and iOS limitations prior to using this controller or risk restricting your app to recently upgraded 3G 3GS and 4 iPhones. However an intermediate..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone The compressed data as a NSData object. Side effects None NSData compress NSData data IN if data data length 0 return nil zlib compress doc says destSize must be 1 12 bytes greater than source. uLong destSize data length 1.001 12 NSMutableData destData NSMutableData dataWithLength destSize int error compress destData..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts contacts share improve this question As per this documentation on apple's site scroll down to Privacy in the middle of the page access to the address book must be granted before it can be access programmatically. Here is what I ended up doing. #import AddressBookUI AddressBookUI.h Request authorization to Address Book..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview What's important to note is that I can't set the tag in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There must be a better way. iphone uitableview uitableviewcell share improve this question In Apple's Accessory sample the following method is used button addTarget self..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions libraries frameworks with symbols that are only available in the newer iOS. This is so your app will run on a device that doesn't have the newer symbols. You must check to see that a newer method is available before calling it. You have to make sure not to call a method that is 5.0 or 4.X only when your app is on a 4.0 device...
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk new or updated iPhone only apps. This is direct from Apple's iOS 4 Readiness Checklist reg reqd All new applications and updates to existing applications must be built with iPhone SDK 4. Please note the App Store will no longer support applications that target iOS 2.x. Presumably I'm guessing here iPad only and universal..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received Remember anything you get from an allocation function usually the static alloc method but there are a few others or a copy method you own the memory too and must release it when you are done. But if you get something back from just about anything else including factory methods e.g. NSString stringWithFormat then you'll have..
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf architecture current ARCHS armv7 iPhone iPod Touch application executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had things set correctly Architectures is Standard armv6 armv7 Base SDK Latest iOS currently set to iOS..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone duplicate Possible Duplicate Manually drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program to create desired look is no good as the text may vary depending on data returned from a server...
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 and which applicable FRC to pull the information from. The FRC delegate methods must also figure out which tableView to.. . All UITableView methods must figure out what table view it will query and which applicable FRC to pull the information from. The FRC delegate methods must also figure out which tableView to update. It is surprising how much of this is boilerplate code. Relevant bits of the header file @interface BlahViewController..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events Apple we have 30 seconds execution time left. I assume that background code like threads are being executed for nearly 30 seconds. This is useful code if you must sometimes check something. The doc says that all background tasks VoIP audio location updates will be automatically restarted in background if the app was terminated... after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed Apple suggest to call an expirationhandler if you are finished with your work. In.. remember be very spare with CPU time. And save all data to restore your views your app will be terminated some time later. To make it appear still running you must jump back into your last state after wakeup. I don't know if this is the approach of the apps you mentioned before but it works for me. Hope I could help Update..
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 disables the ability to return to the home screen unless your app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it then reboot the device. Everything will..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c for creating them you simply define a class that implements 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..
http://stackoverflow.com/questions/8275578/how-to-get-information-about-free-memory-and-running-processes-in-an-app-store-a return array autorelease return nil But I can't make it run on the iPhone. Xcode doesn't know these symbols CTL_KERN KERN_PROC KERN_PROC_ALL So of course I must import a header file or library. Does anyone know where these belong to and how the headers must be imported to make this work iphone ios ipad memory process .. these symbols CTL_KERN KERN_PROC KERN_PROC_ALL So of course I must import a header file or library. Does anyone know where these belong to and how the headers must be imported to make this work iphone ios ipad memory process share improve this question Works like a charm #import sys sysctl.h share improve this answer..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable I've seen this at Apple inside UIPickerView.h id UIPickerViewDataSource _dataSource why's that underscore there Does it have a special meaning A Convention I must know about iphone objective c cocoa cocoa touch share improve this question A lot of people use this for private variables to differentiate between private..
How to programmatically send SMS on the iPhone? http://stackoverflow.com/questions/10848/how-to-programmatically-send-sms-on-the-iphone won't work on phones without iOS 4 and it won't work on the iPod touch or the iPad except perhaps under iOS 5. You must either detect the device and iOS limitations prior to using this controller or risk restricting your app to recently upgraded..
How can I upload a photo to a server with the iPhone? http://stackoverflow.com/questions/125306/how-can-i-upload-a-photo-to-a-server-with-the-iphone Side effects None NSData compress NSData data IN if data data length 0 return nil zlib compress doc says destSize must be 1 12 bytes greater than source. uLong destSize data length 1.001 12 NSMutableData destData NSMutableData dataWithLength..
Programmatically Request Access to Contacts http://stackoverflow.com/questions/12648244/programmatically-request-access-to-contacts As per this documentation on apple's site scroll down to Privacy in the middle of the page access to the address book must be granted before it can be access programmatically. Here is what I ended up doing. #import AddressBookUI AddressBookUI.h..
“wait_fences: failed to receive reply: 10004003”? http://stackoverflow.com/questions/1371346/wait-fences-failed-to-receive-reply-10004003
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview I can't set the tag in the creation of the cell since the cell might be dequeued instead. It feels very dirty. There must be a better way. iphone uitableview uitableviewcell share improve this question In Apple's Accessory sample the following..
How To Make iPhone App compatible with multiple SDK (firmware) versions http://stackoverflow.com/questions/3027120/how-to-make-iphone-app-compatible-with-multiple-sdk-firmware-versions are only available in the newer iOS. This is so your app will run on a device that doesn't have the newer symbols. You must check to see that a newer method is available before calling it. You have to make sure not to call a method that is 5.0..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk is direct from Apple's iOS 4 Readiness Checklist reg reqd All new applications and updates to existing applications must be built with iPhone SDK 4. Please note the App Store will no longer support applications that target iOS 2.x. Presumably..
EXC_BAD_ACCESS signal received http://stackoverflow.com/questions/327082/exc-bad-access-signal-received function usually the static alloc method but there are a few others or a copy method you own the memory too and must release it when you are done. But if you get something back from just about anything else including factory methods e.g...
“Warning: iPhone apps should include an armv6 architecture” even with build config set http://stackoverflow.com/questions/4198676/warning-iphone-apps-should-include-an-armv6-architecture-even-with-build-conf iPod Touch application executable is missing a required architecture. At least one of the following architecture s must be present armv6 19033 However in my project I thought I had things set correctly Architectures is Standard armv6 armv7..
Gradients on UIView and UILabels On iPhone [duplicate] http://stackoverflow.com/questions/422066/gradients-on-uiview-and-uilabels-on-iphone drawing a gradient in iPhone apps My application needs to display text in either a View or Label but the back ground must be a gradient as opposed to a true color. Using a graphics program to create desired look is no good as the text may vary..
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar http://stackoverflow.com/questions/4471289/how-to-filter-nsfetchedresultscontroller-coredata-with-uisearchdisplaycontroll 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 FRC delegate methods.. out what table view it will query and which applicable FRC to pull the information from. The FRC delegate methods must also figure out which tableView to update. It is surprising how much of this is boilerplate code. Relevant bits of the header..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events left. I assume that background code like threads are being executed for nearly 30 seconds. This is useful code if you must sometimes check something. The doc says that all background tasks VoIP audio location updates will be automatically restarted.. has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed Apple suggest to call an expirationhandler.. save all data to restore your views your app will be terminated some time later. To make it appear still running you must jump back into your last state after wakeup. I don't know if this is the approach of the apps you mentioned before but it..
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 screen unless your app crashes including accessibility assistive touch. Note that after installing the profile you must reboot the device power off power on for it to take effect. To remove the profile plug the device into IPCU and delete it..
How do I create delegates in Objective-C? http://stackoverflow.com/questions/626898/how-do-i-create-delegates-in-objective-c class that implements 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..
http://stackoverflow.com/questions/8275578/how-to-get-information-about-free-memory-and-running-processes-in-an-app-store-a I can't make it run on the iPhone. Xcode doesn't know these symbols CTL_KERN KERN_PROC KERN_PROC_ALL So of course I must import a header file or library. Does anyone know where these belong to and how the headers must be imported to make this.. So of course I must import a header file or library. Does anyone know where these belong to and how the headers must be imported to make this work iphone ios ipad memory process share improve this question Works like a charm #import..
When do you make an underscore in front of an instance variable? [duplicate] http://stackoverflow.com/questions/837559/when-do-you-make-an-underscore-in-front-of-an-instance-variable id UIPickerViewDataSource _dataSource why's that underscore there Does it have a special meaning A Convention I must know about iphone objective c cocoa cocoa touch share improve this question A lot of people use this for private variables..
iOS: Keep an app running like a service http://stackoverflow.com/questions/11044095/ios-keep-an-app-running-like-a-service the specific functionality then your app will be rejected upon app store submission i.e. to have a UIBackgroundMode it MUST be either a voip app NEED to have continual location updates the ability to play audio in the background continuously is..
hiding TabBar when rotating iPhone device to landscape http://stackoverflow.com/questions/1164274/hiding-tabbar-when-rotating-iphone-device-to-landscape view being displayed when the device rotates to landscape. the important part is that the view displayed in landscape MUST take the whole screen... I have correctly implemented the methods BOOL shouldAutorotateToInterfaceOrientation UIInterfaceOrientation..
How iPhone 5 + iOS6 will decide if an app must be run in letterbox mode http://stackoverflow.com/questions/12404699/how-iphone-5-ios6-will-decide-if-an-app-must-be-run-in-letterbox-mode iPhone 5 Is this a build settings parameter like the Targeted device family Or all apps build against the latest SDK MUST support iPhone 5 screen size Or the app will be run in letterbox mode is there is not a 1136x640 Default.png splashscreen..
http://stackoverflow.com/questions/1968323/get-iphone-id-in-web-app how your server responds when it sends the user to your preset URL. After many tries I believe that your receiving url MUST be a .php file. This sounds nuts but I'm serious. PHP was about the last language I wanted to work in so I chose to redirect..
OpenGL ES (iPhone) Touch Picking http://stackoverflow.com/questions/2231433/opengl-es-iphone-touch-picking 2008 10 opengl es picking using ray boundingbox.html . . .but I'm not there yet. This also reeks of THERE MUST BE AN EASIER WAY Here is some code void handleTouch CGPoint point GLfloat width backingWidth GLfloat height backingHeight..
How to implement didReceiveMemoryWarning? http://stackoverflow.com/questions/2430728/how-to-implement-didreceivememorywarning release No setter defined must release it this way myStringC release No setter defined must release it this way 3. MUST CONFIRM NOT necessary to release outlets here See override of setView instead. self.labelA nil self.imageViewA nil self.subViewA..
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 # # ...but this is a LIBRARY so Apple is wrong to set it to build just one. # ...we need to build ALL targets # ...we MUST NOT re build the target that is ALREADY being built Xcode WILL CRASH YOUR COMPUTER if you try this infinite recursion #.. CREATING_UNIVERSAL_DIR Apple deletes all output after 200 lines. Select your Target and in the Run Script Phase you MUST untick Show environment variables in build log if you're using a custom build output directory for XCode4 then XCode puts..
How to Manually Symbolicate iOS Crash to View Crash Logs http://stackoverflow.com/questions/3832900/how-to-manually-symbolicate-ios-crash-to-view-crash-logs file as your second argument. Note that if you will be running symbolicatecrash from the current directory that you MUST put . in front like . symbolicatecrash unless your PATH environment variable includes the directory that the command resides..
How to hide the address bar on iPhone? http://stackoverflow.com/questions/4117377/how-to-hide-the-address-bar-on-iphone hiding the reason may simply be the page is not long enough to scroll. When the window.scrollTo 0 1 is called the page MUST be longer than the window so a scrolling event can occur. Only when the scrolling even occurs will mobile safari hide the..
http://stackoverflow.com/questions/5003120/strange-iphone-crash-log The answer there is This means that EVERY background task created with beginBackgroundTaskWithExpirationHandler call MUST be ended withendBackgroundTask . Double check that endBackgroundTask is invoked with the correct task id. share improve..
Facebook connect Batch requests and FQL error problem http://stackoverflow.com/questions/5353117/facebook-connect-batch-requests-and-fql-error-problem Note that you need to put something in requestWithGraphPath. I simply put me this request is NOT considered . You also MUST send it as a POST http method. Finally wait for the response array in request didLoad. void prepareMyBatchRequest NSString..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async nothinghappening these are the background routines... the kickoff the wrapper and the guts The wrapper MUST contain a we've finished message to home The guts can contain messages to home eg progress messages void procedurallyBuildEnormousSpaceship..
Responding to touchesBegan in UIPickerView instead of UIView http://stackoverflow.com/questions/567805/responding-to-touchesbegan-in-uipickerview-instead-of-uiview touchesEnded withEvent methods. In these methods in order to keep the standard functionalities of the UIPickerView you MUST remember to call them again but on the UIPickerTable subview. I hope this makes sense. I can't write code now as soon as..
How to compare two NSURLs that are practically equivalent but have cosmetic string differences? http://stackoverflow.com/questions/5801580/how-to-compare-two-nsurls-that-are-practically-equivalent-but-have-cosmetic-stri A port that is empty or not given is equivalent to the default port for that URI reference Comparisons of host names MUST be case insensitive Comparisons of scheme names MUST be case insensitive An empty abs_path is equivalent to an abs_path.. the default port for that URI reference Comparisons of host names MUST be case insensitive Comparisons of scheme names MUST be case insensitive An empty abs_path is equivalent to an abs_path of . For reference the syntax is given as http_URL http..
language change only after restart on iphone http://stackoverflow.com/questions/5912018/language-change-only-after-restart-on-iphone be on safe side make sure that you use the appropriate pre defined languages name. Below is the code snippet but you MUST have all localization files in your project. @implementation LocalizeLanguage static NSBundle bundle nil void initialize..
Specifying HTTP referer in embedded UIWebView http://stackoverflow.com/questions/7913305/specifying-http-referer-in-embedded-uiwebview note that according to the HTTP RFC you shouldn't because your app is not addressable using a URI The Referer field MUST NOT be sent if the Request URI was obtained from a source that does not have its own URI such as input from the user keyboard...
http://stackoverflow.com/questions/8275578/how-to-get-information-about-free-memory-and-running-processes-in-an-app-store-a called Activity Monitor Touch in the App Store which displays background processes as well as free memory. So there MUST be an public API to access this information. The evidence I'm already searching for days but can't find any good starting..
Can I develop an iPhone application that my company can use for internal employees only? http://stackoverflow.com/questions/1004443/can-i-develop-an-iphone-application-that-my-company-can-use-for-internal-employe iphone program apply.html Distribute Your Application Enterprise Distribution Enterprise Program 299 Must have D U N S number The iOS Developer Enterprise Program is intended for companies who create proprietary in house iOS apps..
Objective c - NSMutableSet unique object property http://stackoverflow.com/questions/10586218/objective-c-nsmutableset-unique-object-property
Has anyone had success using custom otf fonts on the iPhone? http://stackoverflow.com/questions/1371407/has-anyone-had-success-using-custom-otf-fonts-on-the-iphone otf . Has anyone come across a way to make use of otf typefaces iphone fonts opentype share improve this question Must you use an otf font on the device or can you convert it to ttf It is relatively straightforward to convert an OTF font to..
Where do I have to declare static variables? http://stackoverflow.com/questions/1662903/where-do-i-have-to-declare-static-variables do I have to declare static variables i.e. I want to bring this in my code static BOOL MyConstantBool YES Must it be before or after @implementation Are there rules where to place that Can it also go into the header file iphone objective..
I cannot get in app purchase test to work http://stackoverflow.com/questions/1780440/i-cannot-get-in-app-purchase-test-to-work come into play yet. Can in app purchase be tested in debug or release builds Or does it have to be a distribution Must one have a fully accepted app in the app store prior to testing in app purchase I am simply trying to test the process out..
Implementing Unit Testing with the iPhone SDK http://stackoverflow.com/questions/2002330/implementing-unit-testing-with-the-iphone-sdk Test Case ' LogicTests testFail ' started. Users james Desktop FYP 3D Pool LogicTests.m 17 error LogicTests testFail Must fail to succeed. Test Case ' LogicTests testFail ' failed 0.000 seconds . Test Suite 'LogicTests' finished at 2010 01 04..
Add UIView behind UITableView in UITableViewController code http://stackoverflow.com/questions/2079002/add-uiview-behind-uitableview-in-uitableviewcontroller-code and others but I always just get a white background. Is it possible to do this from within the UITableViewController Must I use Interface Builder iphone cocoa touch uitableview background share improve this question Use UITableView 's subviews..
How to draw an UILabel in -drawRect:? http://stackoverflow.com/questions/2697440/how-to-draw-an-uilabel-in-drawrect to draw an UILabel in drawRect Must I also do all this crazy coordinate system conversion stuff here or is an UILabel different from an UIImageView drawing..
How to programmatically sense the iPhone mute switch? http://stackoverflow.com/questions/287543/how-to-programmatically-sense-the-iphone-mute-switch For completeness because S.O. should be a source of QUICK answers ... Ambient makes it respect the mute switch Must call this once to init session if gAudioSessionInited AudioSessionInterruptionListener inInterruptionListener NULL OSStatus..
Why is XCode Organizer console sometimes empty when I connect my iPhone http://stackoverflow.com/questions/2965767/why-is-xcode-organizer-console-sometimes-empty-when-i-connect-my-iphone
Must drawInRect: for a separate context be executed on the main thread? http://stackoverflow.com/questions/3207536/must-drawinrect-for-a-separate-context-be-executed-on-the-main-thread drawInRect for a separate context be executed on the main thread update this problem has been resolved the issue was not..
http://stackoverflow.com/questions/3949009/uistatusbarstyleblacktranslucent-is-not-available-on-this-device-ignoring-uist log UIStatusBarStyleBlackTranslucent is not available on this device. Ignoring UIStatusBarStyle key in Info.plist. Must I be worried about anything now There's just one info.plist for both right How could I stop this log to happen I guess it..
How can I locally detect iPhone clock advancement by a user between app runs? http://stackoverflow.com/questions/7122216/how-can-i-locally-detect-iphone-clock-advancement-by-a-user-between-app-runs the system clock to jump ahead in gameplay. How can such user clock advancement be detected by an app on an iOS device Must not involve network communication Must not assume app is open running or suspended while clock is advanced Must detect clock.. How can such user clock advancement be detected by an app on an iOS device Must not involve network communication Must not assume app is open running or suspended while clock is advanced Must detect clock advancement detecting clock rollback.. device Must not involve network communication Must not assume app is open running or suspended while clock is advanced Must detect clock advancement detecting clock rollback is not sufficient Ideally the solution would be robust against reboots..
Detecting iPhone mute switch in iOS 5 http://stackoverflow.com/questions/8158087/detecting-iphone-mute-switch-in-ios-5 var. This flag tells you whether your mute switch is on or off. Ambient makes it respect the mute switch. Must call this once to init session if gAudioSessionInited AudioSessionInterruptionListener inInterruptionListener NULL OSStatus..
Memory leak drawInRect on iOS5.0.1 http://stackoverflow.com/questions/8236837/memory-leak-drawinrect-on-ios5-0-1 the device it runs without a problem. It occurred to me that its something about the way its being started from Xcode. Must be a debug setting in the project. Turns out the problem was caused by having NSZombieEnabled while debugging. To disable..
|