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2014/10/15 ¤U¤È 10:10:14
iphone Programming Glossary: importantWhen should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc been indicated I wanted to elaborate more about logic behind viewDidUnload . One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag 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...
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults void saveCustomObject Player obj Player loadCustomObjectWithKey NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing directly could..
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 under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m. It uses some of the code from Genericrich's answer above. Browse..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode everywhere it means everywhere all your fullscreen views. Hope it helps in this nightmare An important reminder of the ADDITIONAL well known problem at hand here if you are trying to swap between MORE THAN..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c it takes care of calling release for us so we don't have to and in fact we shouldn't . What's important to note is that again by convention all object creation class methods return an autoreleased object...
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x 1.x. My understanding is that 2.0 is not backwards compatible with 1.x so I may miss out on some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample are welcome. EDIT I tried to extract the main question and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook this purpose as you wont we getting any option to enter any website url for callback which is very important in this case. and in webview delegate method webViewDidFinishLoad NSString urlStr webView.request URL..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic Words.. memory management is just weird. So my point is that the underlying memory management is still important but where I used to spend significant time stating and restating the rules for new programmers with..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect point UIView beginAnimations @ wobble context itemView UIView setAnimationRepeatAutoreverses YES important UIView setAnimationRepeatCount 10 UIView setAnimationDuration 0.25 UIView setAnimationDelegate self..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have to perform this operation repeatedly. I have searched the web and found some approach..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc share improve this question In addition to what has already been indicated I wanted to elaborate more about logic behind viewDidUnload . One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview 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 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..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults nonatomic retain MainViewController mainViewController void saveCustomObject Player obj Player loadCustomObjectWithKey NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import Player.h @implementation MagicApp201AppDelegate @synthesize..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self you should also be using self.mainViewController or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing directly could break something in a future version of Cocoa Touch. share..
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 UILabel and handles loading .ttf files. I released it opensource under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m. It uses some of the code from Genericrich's answer above. Browse the source here http github.com zynga FontLabel tree master..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode you need to use shouldAutorotateToInterfaceOrientation properly everywhere it means everywhere all your fullscreen views. Hope it helps in this nightmare An important reminder of the ADDITIONAL well known problem at hand here if you are trying to swap between MORE THAN ONE view all landscape IT SIMPLY DOES NOT WORK . It is essential..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c call release on the object. From our perspective as programmers it takes care of calling release for us so we don't have to and in fact we shouldn't . What's important to note is that again by convention all object creation class methods return an autoreleased object. For example in the following example the variable s has a reference..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x be the best approach because it focuses on 2.0 rather than 1.x. My understanding is that 2.0 is not backwards compatible with 1.x so I may miss out on some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540 learning opengl Some resources I've found http khronos.org opengles..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample which isn't ideal. Any suggestions to make it better are welcome. EDIT I tried to extract the main question and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class MyTextDocument @interface AppDelegate UIResponder..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook for your app that is web based and not as installed for this purpose as you wont we getting any option to enter any website url for callback which is very important in this case. and in webview delegate method webViewDidFinishLoad NSString urlStr webView.request URL absoluteString NSArray array urlStr componentsSeparatedByString..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons EDIT I've seen a couple of comments along the lines of using ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic Words all over the place you'll still have no problems. Shocking.. to need to perform KVO correctly . And blocks... well block memory management is just weird. So my point is that the underlying memory management is still important but where I used to spend significant time stating and restating the rules for new programmers with ARC it is becoming a more advanced topic. I'd rather get new..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect RADIANS 5.0 itemView.transform leftWobble starting point UIView beginAnimations @ wobble context itemView UIView setAnimationRepeatAutoreverses YES important UIView setAnimationRepeatCount 10 UIView setAnimationDuration 0.25 UIView setAnimationDelegate self UIView setAnimationDidStopSelector @selector wobbleEnded finished..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 using glReadPixels I would need read only access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have to perform this operation repeatedly. I have searched the web and found some approach like using Pixel Buffer Object and glMapBuffer but it seems..
When should I release objects in -(void)viewDidUnload rather than in -dealloc? http://stackoverflow.com/questions/1158788/when-should-i-release-objects-in-voidviewdidunload-rather-than-in-dealloc to what has already been indicated I wanted to elaborate more about logic behind viewDidUnload . One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews..
Detecting which UIButton was pressed in a UITableView http://stackoverflow.com/questions/1802707/detecting-which-uibutton-was-pressed-in-a-uitableview return cell void buttonPressedAction id sender UIButton button UIButton sender int row button.tag 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..
How to store custom objects in NSUserDefaults http://stackoverflow.com/questions/2315948/how-to-store-custom-objects-in-nsuserdefaults mainViewController void saveCustomObject Player obj Player loadCustomObjectWithKey NSString key @end And then the important parts of the implementation file #import MagicApp201AppDelegate.h #import MainViewController.h #import Player.h @implementation..
Objective-C - When to use 'self' http://stackoverflow.com/questions/2385980/objective-c-when-to-use-self or self mainViewController when retrieving this value too. In general classes are much less likely to have important code in their getter methods than their setters but it's still possible that accessing directly could break something in..
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 released it opensource under the Apache license and put it on github here git github.com zynga FontLabel.git The important files are FontLabel.h and FontLabel.m. It uses some of the code from Genericrich's answer above. Browse the source here..
http://stackoverflow.com/questions/402/iphone-app-in-landscape-mode properly everywhere it means everywhere all your fullscreen views. Hope it helps in this nightmare An important reminder of the ADDITIONAL well known problem at hand here if you are trying to swap between MORE THAN ONE view all landscape..
http://stackoverflow.com/questions/4194394/client-server-gksessions GK allows a any to any model. This is a truly impressive achievement technologically by Apple BUT ........it is very important to realise that this is a very unusual option. In networking for games you almost always want a normal client server model... normal games. To repeat If you are new to networking when you see all the mentions of P2P mode in Apple's doco it's important to realise that the amazing P2P feature is more of a novelty. In fact for essentially all game networking you will definitely..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone iphone json core data persistence store share improve this question When deciding what persistence to use it's important to remember that Core Data is first and foremost an object graph management system. It true function is to create the runtime..
Understanding reference counting with Cocoa and Objective-C http://stackoverflow.com/questions/6578/understanding-reference-counting-with-cocoa-and-objective-c as programmers it takes care of calling release for us so we don't have to and in fact we shouldn't . What's important to note is that again by convention all object creation class methods return an autoreleased object. For example in the..
Why am I having to manually set my view's frame in viewDidLoad? http://stackoverflow.com/questions/6757018/why-am-i-having-to-manually-set-my-views-frame-in-viewdidload the view appears for various reasons including rotation events or changes in status bar height. For this reason it's important to give every subview an appropriate autoresizingMask to ensure that the layout can adjust itself properly for any change..
What exactly does delegate do in xcode ios project? http://stackoverflow.com/questions/7215698/what-exactly-does-delegate-do-in-xcode-ios-project I have a hard time in understanding what delegate actually means Can anyone tell me with example what it does and how important it is Thanks for any helps iphone objective c xcode ipad delegates share improve this question It's a key concept to.. concept to understand conceptually so getting your head around how to think about it ahead of the technical details is important. Simply put a delegate is a callback. Two main scenarios to use delegates A class or control wants to abstract out the details..
http://stackoverflow.com/questions/72288/learning-opengl-es-1-x on 2.0 rather than 1.x. My understanding is that 2.0 is not backwards compatible with 1.x so I may miss out on some important concepts. Note For answers about learning general OpenGL see http stackoverflow.com questions 62540 learning opengl Some..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample to make it better are welcome. EDIT I tried to extract the main question and posted it here . 4 OVERVIEW The most important bit which loads the text.txt from the cloud AppDelegate.h iCloudText #import UIKit UIKit.h @class ViewController @class..
Google plus api for posting on wall like facebook http://stackoverflow.com/questions/7857812/google-plus-api-for-posting-on-wall-like-facebook as installed for this purpose as you wont we getting any option to enter any website url for callback which is very important in this case. and in webview delegate method webViewDidFinishLoad NSString urlStr webView.request URL absoluteString NSArray..
To ARC or not to ARC? What are the pros and cons? http://stackoverflow.com/questions/8760431/to-arc-or-not-to-arc-what-are-the-pros-and-cons the lines of using ARC is no substitute for knowing the Cocoa memory management rules. This is mostly true but it's important to understand why and why not. First if all of your code uses ARC and you violate the Three Magic Words all over the place.. blocks... well block memory management is just weird. So my point is that the underlying memory management is still important but where I used to spend significant time stating and restating the rules for new programmers with ARC it is becoming a..
how to create iphone's wobbling icon effect? http://stackoverflow.com/questions/929364/how-to-create-iphones-wobbling-icon-effect leftWobble starting point UIView beginAnimations @ wobble context itemView UIView setAnimationRepeatAutoreverses YES important UIView setAnimationRepeatCount 10 UIView setAnimationDuration 0.25 UIView setAnimationDelegate self UIView setAnimationDidStopSelector..
Faster alternative to glReadPixels in iPhone OpenGL ES 2.0 http://stackoverflow.com/questions/9550297/faster-alternative-to-glreadpixels-in-iphone-opengl-es-2-0 access to a small rectangular rendering area in the frame buffer to process the data further in CPU. Performance is important because I have to perform this operation repeatedly. I have searched the web and found some approach like using Pixel Buffer..
How to check for an active Internet Connection on iPhone SDK? http://stackoverflow.com/questions/1083701/how-to-check-for-an-active-internet-connection-on-iphone-sdk account for that as well. Note The domain you use doesn't matter. It's just testing for a gateway to any domain. Important Note The Reachability class is one of the most used classes in projects so you might run into naming conflicts with other..
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath: http://stackoverflow.com/questions/12737860/assertion-failure-in-dequeuereusablecellwithidentifierforindexpath You're using the dequeueReusableCellWithIdentifier forIndexPath method. The documentation for that method says this Important You must register a class or nib file using the registerNib forCellReuseIdentifier or registerClass forCellReuseIdentifier..
ALAsset Photo Library Image Performance Improvements When Its Loading Slow http://stackoverflow.com/questions/13508535/alasset-photo-library-image-performance-improvements-when-its-loading-slow in main thread . To do this either use dispatch_sync dispatch_get_main_queue or performSelectorOnMainThread Some Important Notes Use AlAsset aspectRatioThumbnail instead of fullResolutionImage for high performance Example CGImageRef iref myasset..
Display UIViewController as Popup in iPhone http://stackoverflow.com/questions/16230700/display-uiviewcontroller-as-popup-in-iphone storyboard Here I have add segue on login button which open SecondViewController as popup to ask username and password Important Now that main step. We want that SecondViewController dont hide FirstViewController completely. We have set clear color..
Set First Responder in MFMailComposeViewController? http://stackoverflow.com/questions/1690279/set-first-responder-in-mfmailcomposeviewcontroller is placed in one of the fields and the keyboard opens. I notice the MFMailComposeViewController documentation says Important The mail composition interface itself is not customizable and must not be modified by your application. In addition after..
iPhone multi-threaded AddressBook manipulation http://stackoverflow.com/questions/2382388/iphone-multi-threaded-addressbook-manipulation AddressBookProgrammingGuideforiPhone 300 BasicObjects BasicObjects.html# apple_ref doc uid TP40007744 CH3 SW1 Important Instances of ABAddressBookRef cannot be used by multiple threads. Each thread must make its own instance by calling ABAddressBookCreate... This is not a thread safety issue... there is no way for you to solve it with locks. The comment makes it pretty clear Important Instances of ABAddressBookRef cannot be used by multiple threads. Each thread must make its own instance by calling ABAddressBookCreate...
shouldAutorotateToInterfaceOrientation doesn't work http://stackoverflow.com/questions/2868132/shouldautorotatetointerfaceorientation-doesnt-work in code if you haven't set springs and struts in IB for all of your views. Quoting the Interface Builder User's Guide Important In a Cocoa nib file if you do not set any springs or struts for your view in Interface Builder but then do use the setAutoresizingMask..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version systemVersion if currSysVer compare reqSysVer options NSNumericSearch NSOrderedAscending displayLinkSupported TRUE Important Note If for whatever reason you decide that systemVersion is what you want make sure to treat it as an string or you risk..
cocos2d:Convert iPhone App to Universal App http://stackoverflow.com/questions/3741160/cocos2dconvert-iphone-app-to-universal-app universal application. Xcode updates your project by modifying several build settings to support both iPhone and iPad. Important You should always use the Upgrade Current Target for iPad command to migrate existing projects. Do not try to migrate files..
Height and width on iPhone (/iPad) http://stackoverflow.com/questions/3972001/height-and-width-on-iphone-ipad method and return YES only for the desired landscape orientation and NO for portrait orientations. Important The preceding steps assume your application uses view controllers to manage its view hierarchy. View controllers provide..
MKMapView moving Annotations Automatically - animate them? http://stackoverflow.com/questions/4113085/mkmapview-moving-annotations-automatically-animate-them view will automatically update the position of the annotation on the view. This page in the docs says the following Important When you implement the coordinate property in your class it is recommended that you synthesize its creation. If you choose..
Breakdown of iOS versions being used [closed] http://stackoverflow.com/questions/5291823/breakdown-of-ios-versions-being-used we fight to avoid in the Apple world. Each new version is that much more proof against jailbreaking warez and viruses. Important ................... Don't forget it will take you a very long time to finish and get your app in store. You may well be..
when is the dealloc method called? http://stackoverflow.com/questions/5630660/when-is-the-dealloc-method-called specific deallocation the subclass method should incorporate superclass versions of dealloc through a message to super Important Note that when an application terminates objects may not be sent a dealloc message since the process ™s memory is automatically..
In App Purchase Receipt verification within app http://stackoverflow.com/questions/5927258/in-app-purchase-receipt-verification-within-app for verification. 21008 This receipt is a production receipt but it was sent to the sandbox service for verification. Important The non zero status codes here apply only when recovering information about a auto renewable subscription. Do not use these..
http://stackoverflow.com/questions/7131014/check-retain-count to the Apple docs The retainCount method does not account for any pending autorelease messages sent to the receiver. Important This method is typically of no value in debugging memory management issues . Because any number of framework objects may..
Can I set image for send and cancel button on MFMailComposer http://stackoverflow.com/questions/9059697/can-i-set-image-for-send-and-cancel-button-on-mfmailcomposer 182 255.0 green 39.0 255 blue 51.0 255 alpha 0.9 mailComposer.mailComposeDelegate self From Apple doc reference Important The mail composition interface itself is not customizable and must not be modified by your application. In addition after..
How can I mute the capture sound in AVFoundation? http://stackoverflow.com/questions/9557081/how-can-i-mute-the-capture-sound-in-avfoundation question i found the code to do it here.. http www.benjaminloulier.com articles ios4 and direct access to the camera Important parts outlined.. Setup Your Session Like this void initialize_and_Start_Session_without_CaptureSound We setup the input..
How to rotate image around center point automatically with finger touch http://stackoverflow.com/questions/1119743/how-to-rotate-image-around-center-point-automatically-with-finger-touch this.Center.X float y pt.Y this.Center.Y double ang Math.Atan2 x y yada yada rotate image using this.Transform THIS IS IMPORTANT When the ImageView rotates even the x y coordinates changes. So touching the same area all the time would give me different..
Break on EXC_BAD_ACCESS in XCode? http://stackoverflow.com/questions/1622079/break-on-exc-bad-access-in-xcode was. It especially helps in background threads when the Debugger sometimes craps out on any useful information. VERY IMPORTANT TO NOTE however is that you need to 100 make sure this is only in your debug code and not your distribution code. Because..
iPhone Core Data “Automatic Lightweight Migration” http://stackoverflow.com/questions/1830079/iphone-core-data-automatic-lightweight-migration be removed. It is up to the developer to determine when the users of a published app can be deemed to have migrated. IMPORTANT Do not delete old model versions schemas. Core Data needs the old version to migrate to the new version. share improve..
http://stackoverflow.com/questions/262156/uiimage-rounded-corners by half scaleFactor will be 0.5. the scaledWidth and scaledHeight will be the original multiplied by the scaleFactor. IMPORTANT the targetHeight is the size of the space we're drawing into. The scaledHeight is the height that the image actually is..
What does the -all_load linker flag do? http://stackoverflow.com/questions/2906147/what-does-the-all-load-linker-flag-do question It is probably related to this technical note http developer.apple.com mac library qa qa2006 qa1490.html IMPORTANT For 64 bit and iPhone OS applications there is a linker bug that prevents ObjC from loading objects files from static libraries..
How to split long NSString into pages http://stackoverflow.com/questions/3812692/how-to-split-long-nsstring-into-pages res.length while r.location str_len NSLog @ @ result CFRelease fs CFRelease str CFRelease fnt return result IMPORTANT NOTE You can not use the returned range or size with any UIKit classes or string drawing functions You must only use it..
How to restrict my app to landscape mode? http://stackoverflow.com/questions/4078429/how-to-restrict-my-app-to-landscape-mode method was called lockRotation YES WORK ARROUND Bug ID# 8620135. super viewDidAppear animated IMPORTANT NOTE Please note that this bug only appears when the UISplitViewController is loaded and not everytime the its view appears...
http://stackoverflow.com/questions/4213529/saving-uiview-contents-in-ios-4-with-real-size-of-the-images-inside-i-e-scale implementation in helper.m file #import QuartzCore QuartzCore.h @implementation UIView Ext UIImage renderToImage IMPORTANT using weak link on UIKit if UIGraphicsBeginImageContextWithOptions NULL UIGraphicsBeginImageContextWithOptions self.frame.size..
Point in Tilt Direction - iPhone http://stackoverflow.com/questions/5128861/point-in-tilt-direction-iphone ratio of the two sines in the 'adjustmentAngle' expression ... but anyway don't worry about that for now. And finally IMPORTANT Readers should note that the amazing new Core Motion system handles a lot of this for you depending on your needs. Check..
Xcode won't recognize my new provisioning profile http://stackoverflow.com/questions/5291463/xcode-wont-recognize-my-new-provisioning-profile in. Or the file system choked midway and Xcode wasn't able to update itself. Oh well. Now for the fun technical part IMPORTANT As with anything else that involves modifying files you shouldn't be modifying make sure to back up your .xcodeproj bundle..
iOS: how to perform an HTTP POST request? http://stackoverflow.com/questions/5537297/ios-how-to-perform-an-http-post-request returningResponse NSURLResponse response error NSError error This returns a NSData variable that you can process. IMPORTANT Remember to kick off the synchronous request in a separate thread to avoid blocking the UI. Asynchronously void start Don't..
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files UIWebView alloc initWithFrame CGRectMake 20 20 280 420 autorelease self.view addSubview webView void viewDidLoad IMPORTANT NSURLProtocol registerClass NSURLProtocolCustom class NSString localHtmlFilePath NSBundle mainBundle pathForResource @..
Prevent indentation of UITableViewCell (contentView) while editing http://stackoverflow.com/questions/5789467/prevent-indentation-of-uitableviewcell-contentview-while-editing initialization self.contentView addObserver self forKeyPath @ frame options NSKeyValueObservingOptionOld context nil IMPORTANT remove the cell as an observer in dealloc self.contentView removeObserver self forKeyPath @ frame This will only allow the..
Error launching remote program: failed to get the task for process 699 http://stackoverflow.com/questions/5959645/error-launching-remote-program-failed-to-get-the-task-for-process-699 distribution through the App Store. See here for more information on the cases when Entitlements.plist is required IMPORTANT An Entitlements file is generally only needed when building for Ad Hoc Distribution or enabling Keychain data sharing. If..
resizing a UITableViewCell frame issue http://stackoverflow.com/questions/5996775/resizing-a-uitableviewcell-frame-issue this cell will call heightForRowAtIndexPath and do a nice little fade animation and change your tableview heights. IMPORTANT Ideally you should maintain an array of NSNumbers with boolean values. The array size should be the same size as the number..
Array nil (even when addObject:) [duplicate] http://stackoverflow.com/questions/8569495/array-nil-even-when-addobject url Load the request into the web view webViewController webView loadRequest req Take the cell we pressed IMPORTANT PART CELL tableView cellForRowAtIndexPath indexPath webViewController setItem entry webViewController nil webViewController..
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