Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade form color to color Apr 03th, 2017 153
  UIWebView get vertical height Mar 31th, 2017 150
  Threads Helper Feb 27th, 2017 233
  Identifies if is running from the device or simulator Jul 20th, 2016 356
  Standardize AFNetworking calls Apr 21th, 2016 297
  UILabel correct way to padding left/right Apr 18th, 2016 64
  Performance examination procedure Mar 18th, 2016 296
  Cancellable dispatch_after Mar 04th, 2016 366
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 316
  How to get router IP address in Objective-C Feb 27th, 2016 319
  Change value of existing NSLayoutConstraints Feb 18th, 2016 300
  Block execution on main thread Feb 16th, 2016 313
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 333
  Convert GMT date to Italian date Nov 23th, 2015 357
  Get duration of streaming Nov 23th, 2015 275
  Capture an image of a view not yet displayed Jul 09th, 2015 422
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 491
  Validate a email from a string Apr 23th, 2015 466
  Convert URL to a Tiny URL Apr 23th, 2015 642
  Thumbnail image from ALAsset with a category Apr 23th, 2015 525
  Convert video to MP4 from a URL Apr 23th, 2015 538
  Save jpeg image from CGImageRef Apr 23th, 2015 464
  Capture a screenshot from mov video types Apr 23th, 2015 445
  Get informations of the certificate (OS X) Feb 22th, 2015 784
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 380
  AVPlayer verify streaming when stalled Oct 29th, 2014 447
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 415
  Convert property names in a text string with their value Oct 10th, 2014 404
  Generate a unique id of a NSObject Oct 08th, 2014 395
  iOS8: correct screen bounds Oct 02th, 2014 240
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 390
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 241
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 459
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 468
  Settings from a PLIST file Jul 25th, 2014 461
  Loading the XIB dependent on the device Jul 09th, 2014 455
  NSObject set property values with NSDictionary Jul 07th, 2014 470
  Convert NSObject to NSDictionary Jun 23th, 2014 601
  Tips: a solid dealloc for all classes Jun 23th, 2014 213
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 475
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 411
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 447
  Capture blurred UIView Apr 23th, 2014 297
  NSDictionary to JSON Apr 04th, 2014 300
  Time difference between two dates Mar 14th, 2014 322
  How to never block the interface with NSOperation Mar 13th, 2014 324
  NSError from NSException Feb 05th, 2014 321
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 277
  UILabel text size fit macro Jan 16th, 2014 331
  UILabel and text size for iOS 7 Dec 12th, 2013 375
  Convert Unicode string into readable string Dec 10th, 2013 306
  UIWebVew Video Autoplay Dec 03th, 2013 353
  iOS SOAP client engine Aug 31th, 2013 374
  MD5 encode NSString Aug 30th, 2013 298
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 302
  SHA1 encode NSString Aug 23th, 2013 282
  How to create a perfect circle UIView Jul 17th, 2013 589
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 295
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 363
  How to invoke a method in a class via their string names Jun 26th, 2013 290
  Icon with symbol of the beta version Jun 23th, 2013 270
  UIWebView asynchronous javascript call Jun 19th, 2013 332
  Random numbers and random boolean values Jun 14th, 2013 575
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 299
  SDWebImage extended with alternate URL Jun 05th, 2013 353
  UIImage from icon app Jun 05th, 2013 344
  User-Agent for all UIWebView in your app Jun 04th, 2013 340
  Set property values ​​from a NSDictionary Jun 04th, 2013 652
  Force Facebook Logout May 20th, 2013 458
  How to use GDC for create a singleton class Apr 05th, 2013 292
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 343
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 694
  Remove unused characters in a NSString Mar 29th, 2013 292
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 362
  Add a Gift Shop with your personalized images Mar 02th, 2013 325
  Cocos2D and Google Analytics Category Feb 21th, 2013 527
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 387
  Facebook Token to exchange app information Nov 27th, 2012 316
  Get file list with NSPredicate Nov 13th, 2012 319
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 346
  [self retain] with ARC and without warning Nov 07th, 2012 516
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 328
  Remove observe notification and release all properties Sep 15th, 2012 312
  Two or more UIButton on UINavigationBar Sep 07th, 2012 354
  More useful macros Sep 06th, 2012 357
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 475
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 348
  Add text to image Aug 19th, 2012 640
  Swizzle Method Aug 01th, 2012 447
  Swizzeling Hack (FB example) Jul 20th, 2012 293
  Make Categories Loadable Jul 10th, 2012 335
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 305
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 310
  NSDictionary to XML NSString Jun 23th, 2012 371
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 532
  How to include ttf fonts to iOS app May 21th, 2012 342
  Sorting by block May 21th, 2012 276
  Create movie from array of images May 21th, 2012 346
  UIColor from hex May 21th, 2012 295
  Easy custom back button May 21th, 2012 269
  Add a gift shop to your iOS application May 17th, 2012 287
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 342
  How to disable ARC for one or more file Apr 04th, 2012 284
  How to enable automatic observer notification Apr 03th, 2012 313
  Copy object with property values Apr 01th, 2012 442
  ReviewEngine Mar 28th, 2012 322






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