Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade from color to color Apr 03th, 2017 785
  UIWebView get vertical height Mar 31th, 2017 710
  Threads Helper Feb 27th, 2017 789
  Identifies if is running from the device or simulator Jul 20th, 2016 877
  Standardize AFNetworking calls Apr 21th, 2016 864
  UILabel correct way to padding left/right Apr 18th, 2016 212
  Performance examination procedure Mar 18th, 2016 797
  Cancellable dispatch_after Mar 04th, 2016 1033
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 842
  How to get router IP address in Objective-C Feb 27th, 2016 914
  Change value of existing NSLayoutConstraints Feb 18th, 2016 806
  Block execution on main thread Feb 16th, 2016 846
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 1009
  Convert GMT date to Italian date Nov 23th, 2015 900
  Get duration of streaming Nov 23th, 2015 849
  Capture an image of a view not yet displayed Jul 09th, 2015 996
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 1014
  Validate a email from a string Apr 23th, 2015 1081
  Convert URL to a Tiny URL Apr 23th, 2015 1628
  Thumbnail image from ALAsset with a category Apr 23th, 2015 1079
  Convert video to MP4 from a URL Apr 23th, 2015 1081
  Save jpeg image from CGImageRef Apr 23th, 2015 1022
  Capture a screenshot from mov video types Apr 23th, 2015 969
  Get informations of the certificate (OS X) Feb 22th, 2015 1700
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 906
  AVPlayer verify streaming when stalled Oct 29th, 2014 1032
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 946
  Convert property names in a text string with their value Oct 10th, 2014 922
  Generate a unique id of a NSObject Oct 08th, 2014 914
  iOS8: correct screen bounds Oct 02th, 2014 423
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 899
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 356
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 966
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 984
  Settings from a PLIST file Jul 25th, 2014 984
  Loading the XIB dependent on the device Jul 09th, 2014 941
  NSObject set property values with NSDictionary Jul 07th, 2014 952
  Convert NSObject to NSDictionary Jun 23th, 2014 1477
  Tips: a solid dealloc for all classes Jun 23th, 2014 354
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 982
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 955
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 965
  Capture blurred UIView Apr 23th, 2014 784
  NSDictionary to JSON Apr 04th, 2014 807
  Time difference between two dates Mar 14th, 2014 825
  How to never block the interface with NSOperation Mar 13th, 2014 862
  NSError from NSException Feb 05th, 2014 860
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 703
  UILabel text size fit macro Jan 16th, 2014 828
  UILabel and text size for iOS 7 Dec 12th, 2013 856
  Convert Unicode string into readable string Dec 10th, 2013 789
  UIWebVew Video Autoplay Dec 03th, 2013 859
  iOS SOAP client engine Aug 31th, 2013 965
  MD5 encode NSString Aug 30th, 2013 733
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 830
  SHA1 encode NSString Aug 23th, 2013 719
  How to create a perfect circle UIView Jul 17th, 2013 1098
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 772
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 837
  How to invoke a method in a class via their string names Jun 26th, 2013 736
  Icon with symbol of the beta version Jun 23th, 2013 759
  UIWebView asynchronous javascript call Jun 19th, 2013 782
  Random numbers and random boolean values Jun 14th, 2013 1123
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 769
  SDWebImage extended with alternate URL Jun 05th, 2013 805
  UIImage from icon app Jun 05th, 2013 789
  User-Agent for all UIWebView in your app Jun 04th, 2013 807
  Set property values ​​from a NSDictionary Jun 04th, 2013 1276
  Force Facebook Logout May 20th, 2013 1047
  How to use GDC for create a singleton class Apr 05th, 2013 715
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 798
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 1179
  Remove unused characters in a NSString Mar 29th, 2013 724
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 787
  Add a Gift Shop with your personalized images Mar 02th, 2013 874
  Cocos2D and Google Analytics Category Feb 21th, 2013 913
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 767
  Facebook Token to exchange app information Nov 27th, 2012 835
  Get file list with NSPredicate Nov 13th, 2012 708
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 730
  [self retain] with ARC and without warning Nov 07th, 2012 869
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 708
  Remove observe notification and release all properties Sep 15th, 2012 708
  Two or more UIButton on UINavigationBar Sep 07th, 2012 736
  More useful macros Sep 06th, 2012 760
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 860
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 717
  Add text to image Aug 19th, 2012 1046
  Swizzle Method Aug 01th, 2012 850
  Swizzeling Hack (FB example) Jul 20th, 2012 641
  Make Categories Loadable Jul 10th, 2012 720
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 690
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 667
  NSDictionary to XML NSString Jun 23th, 2012 737
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 581
  How to include ttf fonts to iOS app May 21th, 2012 690
  Sorting by block May 21th, 2012 662
  Create movie from array of images May 21th, 2012 708
  UIColor from hex May 21th, 2012 671
  Easy custom back button May 21th, 2012 668
  Add a gift shop to your iOS application May 17th, 2012 980
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 730
  How to disable ARC for one or more file Apr 04th, 2012 630
  How to enable automatic observer notification Apr 03th, 2012 670
  Copy object with property values Apr 01th, 2012 819
  ReviewEngine Mar 28th, 2012 674






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