Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade from color to color Apr 03th, 2017 250
  UIWebView get vertical height Mar 31th, 2017 239
  Threads Helper Feb 27th, 2017 331
  Identifies if is running from the device or simulator Jul 20th, 2016 453
  Standardize AFNetworking calls Apr 21th, 2016 409
  UILabel correct way to padding left/right Apr 18th, 2016 69
  Performance examination procedure Mar 18th, 2016 376
  Cancellable dispatch_after Mar 04th, 2016 492
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 441
  How to get router IP address in Objective-C Feb 27th, 2016 441
  Change value of existing NSLayoutConstraints Feb 18th, 2016 377
  Block execution on main thread Feb 16th, 2016 421
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 456
  Convert GMT date to Italian date Nov 23th, 2015 437
  Get duration of streaming Nov 23th, 2015 379
  Capture an image of a view not yet displayed Jul 09th, 2015 521
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 591
  Validate a email from a string Apr 23th, 2015 544
  Convert URL to a Tiny URL Apr 23th, 2015 727
  Thumbnail image from ALAsset with a category Apr 23th, 2015 642
  Convert video to MP4 from a URL Apr 23th, 2015 644
  Save jpeg image from CGImageRef Apr 23th, 2015 548
  Capture a screenshot from mov video types Apr 23th, 2015 528
  Get informations of the certificate (OS X) Feb 22th, 2015 940
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 453
  AVPlayer verify streaming when stalled Oct 29th, 2014 538
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 495
  Convert property names in a text string with their value Oct 10th, 2014 498
  Generate a unique id of a NSObject Oct 08th, 2014 488
  iOS8: correct screen bounds Oct 02th, 2014 241
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 474
  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 543
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 542
  Settings from a PLIST file Jul 25th, 2014 536
  Loading the XIB dependent on the device Jul 09th, 2014 540
  NSObject set property values with NSDictionary Jul 07th, 2014 564
  Convert NSObject to NSDictionary Jun 23th, 2014 742
  Tips: a solid dealloc for all classes Jun 23th, 2014 214
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 578
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 508
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 555
  Capture blurred UIView Apr 23th, 2014 375
  NSDictionary to JSON Apr 04th, 2014 392
  Time difference between two dates Mar 14th, 2014 401
  How to never block the interface with NSOperation Mar 13th, 2014 421
  NSError from NSException Feb 05th, 2014 408
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 350
  UILabel text size fit macro Jan 16th, 2014 409
  UILabel and text size for iOS 7 Dec 12th, 2013 473
  Convert Unicode string into readable string Dec 10th, 2013 389
  UIWebVew Video Autoplay Dec 03th, 2013 451
  iOS SOAP client engine Aug 31th, 2013 451
  MD5 encode NSString Aug 30th, 2013 370
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 399
  SHA1 encode NSString Aug 23th, 2013 354
  How to create a perfect circle UIView Jul 17th, 2013 674
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 399
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 442
  How to invoke a method in a class via their string names Jun 26th, 2013 368
  Icon with symbol of the beta version Jun 23th, 2013 345
  UIWebView asynchronous javascript call Jun 19th, 2013 406
  Random numbers and random boolean values Jun 14th, 2013 667
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 393
  SDWebImage extended with alternate URL Jun 05th, 2013 429
  UIImage from icon app Jun 05th, 2013 439
  User-Agent for all UIWebView in your app Jun 04th, 2013 434
  Set property values ​​from a NSDictionary Jun 04th, 2013 806
  Force Facebook Logout May 20th, 2013 564
  How to use GDC for create a singleton class Apr 05th, 2013 384
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 443
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 768
  Remove unused characters in a NSString Mar 29th, 2013 390
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 463
  Add a Gift Shop with your personalized images Mar 02th, 2013 402
  Cocos2D and Google Analytics Category Feb 21th, 2013 601
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 465
  Facebook Token to exchange app information Nov 27th, 2012 414
  Get file list with NSPredicate Nov 13th, 2012 394
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 416
  [self retain] with ARC and without warning Nov 07th, 2012 607
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 421
  Remove observe notification and release all properties Sep 15th, 2012 406
  Two or more UIButton on UINavigationBar Sep 07th, 2012 434
  More useful macros Sep 06th, 2012 460
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 551
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 418
  Add text to image Aug 19th, 2012 719
  Swizzle Method Aug 01th, 2012 543
  Swizzeling Hack (FB example) Jul 20th, 2012 366
  Make Categories Loadable Jul 10th, 2012 410
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 376
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 383
  NSDictionary to XML NSString Jun 23th, 2012 442
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 540
  How to include ttf fonts to iOS app May 21th, 2012 433
  Sorting by block May 21th, 2012 359
  Create movie from array of images May 21th, 2012 420
  UIColor from hex May 21th, 2012 368
  Easy custom back button May 21th, 2012 360
  Add a gift shop to your iOS application May 17th, 2012 377
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 427
  How to disable ARC for one or more file Apr 04th, 2012 353
  How to enable automatic observer notification Apr 03th, 2012 380
  Copy object with property values Apr 01th, 2012 511
  ReviewEngine Mar 28th, 2012 404

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