Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade form color to color Apr 03th, 2017 71
  UIWebView get vertical height Mar 31th, 2017 72
  Threads Helper Feb 27th, 2017 137
  Identifies if is running from the device or simulator Jul 20th, 2016 255
  Standardize AFNetworking calls Apr 21th, 2016 222
  UILabel correct way to padding left/right Apr 18th, 2016 62
  Performance examination procedure Mar 18th, 2016 236
  Cancellable dispatch_after Mar 04th, 2016 257
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 235
  How to get router IP address in Objective-C Feb 27th, 2016 225
  Change value of existing NSLayoutConstraints Feb 18th, 2016 225
  Block execution on main thread Feb 16th, 2016 228
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 247
  Convert GMT date to Italian date Nov 23th, 2015 267
  Get duration of streaming Nov 23th, 2015 203
  Capture an image of a view not yet displayed Jul 09th, 2015 335
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 404
  Validate a email from a string Apr 23th, 2015 404
  Convert URL to a Tiny URL Apr 23th, 2015 562
  Thumbnail image from ALAsset with a category Apr 23th, 2015 421
  Convert video to MP4 from a URL Apr 23th, 2015 440
  Save jpeg image from CGImageRef Apr 23th, 2015 382
  Capture a screenshot from mov video types Apr 23th, 2015 359
  Get informations of the certificate (OS X) Feb 22th, 2015 480
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 300
  AVPlayer verify streaming when stalled Oct 29th, 2014 319
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 344
  Convert property names in a text string with their value Oct 10th, 2014 333
  Generate a unique id of a NSObject Oct 08th, 2014 321
  iOS8: correct screen bounds Oct 02th, 2014 240
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 301
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 237
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 390
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 401
  Settings from a PLIST file Jul 25th, 2014 399
  Loading the XIB dependent on the device Jul 09th, 2014 376
  NSObject set property values with NSDictionary Jul 07th, 2014 401
  Convert NSObject to NSDictionary Jun 23th, 2014 437
  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 408
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 335
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 368
  Capture blurred UIView Apr 23th, 2014 212
  NSDictionary to JSON Apr 04th, 2014 225
  Time difference between two dates Mar 14th, 2014 249
  How to never block the interface with NSOperation Mar 13th, 2014 261
  NSError from NSException Feb 05th, 2014 242
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 210
  UILabel text size fit macro Jan 16th, 2014 259
  UILabel and text size for iOS 7 Dec 12th, 2013 291
  Convert Unicode string into readable string Dec 10th, 2013 230
  UIWebVew Video Autoplay Dec 03th, 2013 262
  iOS SOAP client engine Aug 31th, 2013 297
  MD5 encode NSString Aug 30th, 2013 227
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 212
  SHA1 encode NSString Aug 23th, 2013 220
  How to create a perfect circle UIView Jul 17th, 2013 483
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 224
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 293
  How to invoke a method in a class via their string names Jun 26th, 2013 216
  Icon with symbol of the beta version Jun 23th, 2013 205
  UIWebView asynchronous javascript call Jun 19th, 2013 272
  Random numbers and random boolean values Jun 14th, 2013 507
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 218
  SDWebImage extended with alternate URL Jun 05th, 2013 268
  UIImage from icon app Jun 05th, 2013 272
  User-Agent for all UIWebView in your app Jun 04th, 2013 277
  Set property values ​​from a NSDictionary Jun 04th, 2013 499
  Force Facebook Logout May 20th, 2013 369
  How to use GDC for create a singleton class Apr 05th, 2013 231
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 259
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 625
  Remove unused characters in a NSString Mar 29th, 2013 224
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 286
  Add a Gift Shop with your personalized images Mar 02th, 2013 244
  Cocos2D and Google Analytics Category Feb 21th, 2013 453
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 304
  Facebook Token to exchange app information Nov 27th, 2012 234
  Get file list with NSPredicate Nov 13th, 2012 253
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 288
  [self retain] with ARC and without warning Nov 07th, 2012 445
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 268
  Remove observe notification and release all properties Sep 15th, 2012 251
  Two or more UIButton on UINavigationBar Sep 07th, 2012 274
  More useful macros Sep 06th, 2012 282
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 407
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 281
  Add text to image Aug 19th, 2012 544
  Swizzle Method Aug 01th, 2012 358
  Swizzeling Hack (FB example) Jul 20th, 2012 226
  Make Categories Loadable Jul 10th, 2012 246
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 241
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 220
  NSDictionary to XML NSString Jun 23th, 2012 305
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 524
  How to include ttf fonts to iOS app May 21th, 2012 272
  Sorting by block May 21th, 2012 207
  Create movie from array of images May 21th, 2012 244
  UIColor from hex May 21th, 2012 223
  Easy custom back button May 21th, 2012 204
  Add a gift shop to your iOS application May 17th, 2012 207
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 238
  How to disable ARC for one or more file Apr 04th, 2012 217
  How to enable automatic observer notification Apr 03th, 2012 252
  Copy object with property values Apr 01th, 2012 370
  ReviewEngine Mar 28th, 2012 236






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