Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade from color to color Apr 03th, 2017 744
  UIWebView get vertical height Mar 31th, 2017 691
  Threads Helper Feb 27th, 2017 767
  Identifies if is running from the device or simulator Jul 20th, 2016 853
  Standardize AFNetworking calls Apr 21th, 2016 836
  UILabel correct way to padding left/right Apr 18th, 2016 204
  Performance examination procedure Mar 18th, 2016 776
  Cancellable dispatch_after Mar 04th, 2016 994
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 821
  How to get router IP address in Objective-C Feb 27th, 2016 885
  Change value of existing NSLayoutConstraints Feb 18th, 2016 784
  Block execution on main thread Feb 16th, 2016 822
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 976
  Convert GMT date to Italian date Nov 23th, 2015 878
  Get duration of streaming Nov 23th, 2015 829
  Capture an image of a view not yet displayed Jul 09th, 2015 978
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 996
  Validate a email from a string Apr 23th, 2015 1057
  Convert URL to a Tiny URL Apr 23th, 2015 1602
  Thumbnail image from ALAsset with a category Apr 23th, 2015 1061
  Convert video to MP4 from a URL Apr 23th, 2015 1059
  Save jpeg image from CGImageRef Apr 23th, 2015 1001
  Capture a screenshot from mov video types Apr 23th, 2015 947
  Get informations of the certificate (OS X) Feb 22th, 2015 1646
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 881
  AVPlayer verify streaming when stalled Oct 29th, 2014 996
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 915
  Convert property names in a text string with their value Oct 10th, 2014 893
  Generate a unique id of a NSObject Oct 08th, 2014 892
  iOS8: correct screen bounds Oct 02th, 2014 407
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 872
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 348
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 946
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 960
  Settings from a PLIST file Jul 25th, 2014 959
  Loading the XIB dependent on the device Jul 09th, 2014 926
  NSObject set property values with NSDictionary Jul 07th, 2014 940
  Convert NSObject to NSDictionary Jun 23th, 2014 1409
  Tips: a solid dealloc for all classes Jun 23th, 2014 338
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 959
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 928
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 946
  Capture blurred UIView Apr 23th, 2014 772
  NSDictionary to JSON Apr 04th, 2014 793
  Time difference between two dates Mar 14th, 2014 811
  How to never block the interface with NSOperation Mar 13th, 2014 824
  NSError from NSException Feb 05th, 2014 836
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 692
  UILabel text size fit macro Jan 16th, 2014 810
  UILabel and text size for iOS 7 Dec 12th, 2013 844
  Convert Unicode string into readable string Dec 10th, 2013 773
  UIWebVew Video Autoplay Dec 03th, 2013 834
  iOS SOAP client engine Aug 31th, 2013 943
  MD5 encode NSString Aug 30th, 2013 720
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 807
  SHA1 encode NSString Aug 23th, 2013 704
  How to create a perfect circle UIView Jul 17th, 2013 1071
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 753
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 812
  How to invoke a method in a class via their string names Jun 26th, 2013 718
  Icon with symbol of the beta version Jun 23th, 2013 735
  UIWebView asynchronous javascript call Jun 19th, 2013 770
  Random numbers and random boolean values Jun 14th, 2013 1098
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 746
  SDWebImage extended with alternate URL Jun 05th, 2013 790
  UIImage from icon app Jun 05th, 2013 779
  User-Agent for all UIWebView in your app Jun 04th, 2013 794
  Set property values ​​from a NSDictionary Jun 04th, 2013 1258
  Force Facebook Logout May 20th, 2013 1021
  How to use GDC for create a singleton class Apr 05th, 2013 701
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 785
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 1161
  Remove unused characters in a NSString Mar 29th, 2013 714
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 779
  Add a Gift Shop with your personalized images Mar 02th, 2013 862
  Cocos2D and Google Analytics Category Feb 21th, 2013 908
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 752
  Facebook Token to exchange app information Nov 27th, 2012 808
  Get file list with NSPredicate Nov 13th, 2012 696
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 719
  [self retain] with ARC and without warning Nov 07th, 2012 860
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 696
  Remove observe notification and release all properties Sep 15th, 2012 698
  Two or more UIButton on UINavigationBar Sep 07th, 2012 722
  More useful macros Sep 06th, 2012 749
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 848
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 707
  Add text to image Aug 19th, 2012 1030
  Swizzle Method Aug 01th, 2012 836
  Swizzeling Hack (FB example) Jul 20th, 2012 628
  Make Categories Loadable Jul 10th, 2012 710
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 677
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 653
  NSDictionary to XML NSString Jun 23th, 2012 727
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 576
  How to include ttf fonts to iOS app May 21th, 2012 680
  Sorting by block May 21th, 2012 646
  Create movie from array of images May 21th, 2012 697
  UIColor from hex May 21th, 2012 657
  Easy custom back button May 21th, 2012 646
  Add a gift shop to your iOS application May 17th, 2012 958
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 719
  How to disable ARC for one or more file Apr 04th, 2012 617
  How to enable automatic observer notification Apr 03th, 2012 651
  Copy object with property values Apr 01th, 2012 807
  ReviewEngine Mar 28th, 2012 662






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