Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade from color to color Apr 03th, 2017 258
  UIWebView get vertical height Mar 31th, 2017 248
  Threads Helper Feb 27th, 2017 340
  Identifies if is running from the device or simulator Jul 20th, 2016 460
  Standardize AFNetworking calls Apr 21th, 2016 417
  UILabel correct way to padding left/right Apr 18th, 2016 72
  Performance examination procedure Mar 18th, 2016 381
  Cancellable dispatch_after Mar 04th, 2016 502
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 450
  How to get router IP address in Objective-C Feb 27th, 2016 454
  Change value of existing NSLayoutConstraints Feb 18th, 2016 383
  Block execution on main thread Feb 16th, 2016 426
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 465
  Convert GMT date to Italian date Nov 23th, 2015 446
  Get duration of streaming Nov 23th, 2015 387
  Capture an image of a view not yet displayed Jul 09th, 2015 528
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 603
  Validate a email from a string Apr 23th, 2015 550
  Convert URL to a Tiny URL Apr 23th, 2015 745
  Thumbnail image from ALAsset with a category Apr 23th, 2015 649
  Convert video to MP4 from a URL Apr 23th, 2015 654
  Save jpeg image from CGImageRef Apr 23th, 2015 555
  Capture a screenshot from mov video types Apr 23th, 2015 535
  Get informations of the certificate (OS X) Feb 22th, 2015 959
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 460
  AVPlayer verify streaming when stalled Oct 29th, 2014 546
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 500
  Convert property names in a text string with their value Oct 10th, 2014 506
  Generate a unique id of a NSObject Oct 08th, 2014 495
  iOS8: correct screen bounds Oct 02th, 2014 243
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 482
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 243
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 552
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 550
  Settings from a PLIST file Jul 25th, 2014 543
  Loading the XIB dependent on the device Jul 09th, 2014 546
  NSObject set property values with NSDictionary Jul 07th, 2014 575
  Convert NSObject to NSDictionary Jun 23th, 2014 768
  Tips: a solid dealloc for all classes Jun 23th, 2014 216
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 588
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 518
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 563
  Capture blurred UIView Apr 23th, 2014 383
  NSDictionary to JSON Apr 04th, 2014 398
  Time difference between two dates Mar 14th, 2014 408
  How to never block the interface with NSOperation Mar 13th, 2014 428
  NSError from NSException Feb 05th, 2014 414
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 359
  UILabel text size fit macro Jan 16th, 2014 416
  UILabel and text size for iOS 7 Dec 12th, 2013 482
  Convert Unicode string into readable string Dec 10th, 2013 397
  UIWebVew Video Autoplay Dec 03th, 2013 459
  iOS SOAP client engine Aug 31th, 2013 457
  MD5 encode NSString Aug 30th, 2013 376
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 405
  SHA1 encode NSString Aug 23th, 2013 361
  How to create a perfect circle UIView Jul 17th, 2013 681
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 403
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 449
  How to invoke a method in a class via their string names Jun 26th, 2013 372
  Icon with symbol of the beta version Jun 23th, 2013 353
  UIWebView asynchronous javascript call Jun 19th, 2013 413
  Random numbers and random boolean values Jun 14th, 2013 673
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 398
  SDWebImage extended with alternate URL Jun 05th, 2013 433
  UIImage from icon app Jun 05th, 2013 451
  User-Agent for all UIWebView in your app Jun 04th, 2013 443
  Set property values ​​from a NSDictionary Jun 04th, 2013 814
  Force Facebook Logout May 20th, 2013 570
  How to use GDC for create a singleton class Apr 05th, 2013 392
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 450
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 775
  Remove unused characters in a NSString Mar 29th, 2013 395
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 468
  Add a Gift Shop with your personalized images Mar 02th, 2013 409
  Cocos2D and Google Analytics Category Feb 21th, 2013 608
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 473
  Facebook Token to exchange app information Nov 27th, 2012 424
  Get file list with NSPredicate Nov 13th, 2012 401
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 421
  [self retain] with ARC and without warning Nov 07th, 2012 614
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 428
  Remove observe notification and release all properties Sep 15th, 2012 410
  Two or more UIButton on UINavigationBar Sep 07th, 2012 442
  More useful macros Sep 06th, 2012 468
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 559
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 423
  Add text to image Aug 19th, 2012 727
  Swizzle Method Aug 01th, 2012 546
  Swizzeling Hack (FB example) Jul 20th, 2012 373
  Make Categories Loadable Jul 10th, 2012 418
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 381
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 387
  NSDictionary to XML NSString Jun 23th, 2012 447
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 543
  How to include ttf fonts to iOS app May 21th, 2012 438
  Sorting by block May 21th, 2012 365
  Create movie from array of images May 21th, 2012 425
  UIColor from hex May 21th, 2012 373
  Easy custom back button May 21th, 2012 367
  Add a gift shop to your iOS application May 17th, 2012 387
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 437
  How to disable ARC for one or more file Apr 04th, 2012 359
  How to enable automatic observer notification Apr 03th, 2012 387
  Copy object with property values Apr 01th, 2012 519
  ReviewEngine Mar 28th, 2012 408






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