Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 103

Title Added Hits
  Identifies if is running from the device or simulator Jul 20th, 2016 209
  Standardize AFNetworking calls Apr 21th, 2016 187
  UILabel correct way to padding left/right Apr 18th, 2016 60
  Performance examination procedure Mar 18th, 2016 210
  Cancellable dispatch_after Mar 04th, 2016 220
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 200
  How to get router IP address in Objective-C Feb 27th, 2016 194
  Change value of existing NSLayoutConstraints Feb 18th, 2016 198
  Block execution on main thread Feb 16th, 2016 199
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 206
  Convert GMT date to Italian date Nov 23th, 2015 235
  Get duration of streaming Nov 23th, 2015 171
  Capture an image of a view not yet displayed Jul 09th, 2015 305
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 368
  Validate a email from a string Apr 23th, 2015 373
  Convert URL to a Tiny URL Apr 23th, 2015 520
  Thumbnail image from ALAsset with a category Apr 23th, 2015 386
  Convert video to MP4 from a URL Apr 23th, 2015 389
  Save jpeg image from CGImageRef Apr 23th, 2015 344
  Capture a screenshot from mov video types Apr 23th, 2015 329
  Get informations of the certificate (OS X) Feb 22th, 2015 375
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 264
  AVPlayer verify streaming when stalled Oct 29th, 2014 281
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 302
  Convert property names in a text string with their value Oct 10th, 2014 296
  Generate a unique id of a NSObject Oct 08th, 2014 288
  iOS8: correct screen bounds Oct 02th, 2014 238
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 275
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 234
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 361
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 368
  Settings from a PLIST file Jul 25th, 2014 370
  Loading the XIB dependent on the device Jul 09th, 2014 348
  NSObject set property values with NSDictionary Jul 07th, 2014 369
  Convert NSObject to NSDictionary Jun 23th, 2014 356
  Tips: a solid dealloc for all classes Jun 23th, 2014 211
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 375
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 305
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 333
  Capture blurred UIView Apr 23th, 2014 185
  NSDictionary to JSON Apr 04th, 2014 193
  Time difference between two dates Mar 14th, 2014 219
  How to never block the interface with NSOperation Mar 13th, 2014 239
  NSError from NSException Feb 05th, 2014 214
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 181
  UILabel text size fit macro Jan 16th, 2014 228
  UILabel and text size for iOS 7 Dec 12th, 2013 259
  Convert Unicode string into readable string Dec 10th, 2013 206
  UIWebVew Video Autoplay Dec 03th, 2013 228
  iOS SOAP client engine Aug 31th, 2013 258
  MD5 encode NSString Aug 30th, 2013 201
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 186
  SHA1 encode NSString Aug 23th, 2013 193
  How to create a perfect circle UIView Jul 17th, 2013 448
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 193
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 258
  How to invoke a method in a class via their string names Jun 26th, 2013 191
  Icon with symbol of the beta version Jun 23th, 2013 181
  UIWebView asynchronous javascript call Jun 19th, 2013 247
  Random numbers and random boolean values Jun 14th, 2013 478
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 191
  SDWebImage extended with alternate URL Jun 05th, 2013 234
  UIImage from icon app Jun 05th, 2013 244
  User-Agent for all UIWebView in your app Jun 04th, 2013 248
  Set property values ​​from a NSDictionary Jun 04th, 2013 432
  Force Facebook Logout May 20th, 2013 340
  How to use GDC for create a singleton class Apr 05th, 2013 202
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 222
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 593
  Remove unused characters in a NSString Mar 29th, 2013 199
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 254
  Add a Gift Shop with your personalized images Mar 02th, 2013 214
  Cocos2D and Google Analytics Category Feb 21th, 2013 425
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 265
  Facebook Token to exchange app information Nov 27th, 2012 204
  Get file list with NSPredicate Nov 13th, 2012 228
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 257
  [self retain] with ARC and without warning Nov 07th, 2012 416
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 243
  Remove observe notification and release all properties Sep 15th, 2012 221
  Two or more UIButton on UINavigationBar Sep 07th, 2012 247
  More useful macros Sep 06th, 2012 249
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 382
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 255
  Add text to image Aug 19th, 2012 505
  Swizzle Method Aug 01th, 2012 329
  Swizzeling Hack (FB example) Jul 20th, 2012 196
  Make Categories Loadable Jul 10th, 2012 212
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 215
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 200
  NSDictionary to XML NSString Jun 23th, 2012 279
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 508
  How to include ttf fonts to iOS app May 21th, 2012 250
  Sorting by block May 21th, 2012 182
  Create movie from array of images May 21th, 2012 205
  UIColor from hex May 21th, 2012 194
  Easy custom back button May 21th, 2012 181
  Add a gift shop to your iOS application May 17th, 2012 181
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 204
  How to disable ARC for one or more file Apr 04th, 2012 192
  How to enable automatic observer notification Apr 03th, 2012 232
  Copy object with property values Apr 01th, 2012 345
  ReviewEngine Mar 28th, 2012 208






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