Objective-C Tips and Tricks for iOS Developers

  RSS Total items: 106

Title Added Hits
  Fade from color to color Apr 03th, 2017 987
  UIWebView get vertical height Mar 31th, 2017 863
  Threads Helper Feb 27th, 2017 939
  Identifies if is running from the device or simulator Jul 20th, 2016 1020
  Standardize AFNetworking calls Apr 21th, 2016 1025
  UILabel correct way to padding left/right Apr 18th, 2016 257
  Performance examination procedure Mar 18th, 2016 933
  Cancellable dispatch_after Mar 04th, 2016 1276
  Scroll direction pulses with a value sensitivity Mar 03th, 2016 980
  How to get router IP address in Objective-C Feb 27th, 2016 1067
  Change value of existing NSLayoutConstraints Feb 18th, 2016 956
  Block execution on main thread Feb 16th, 2016 1014
  Correct way for to scroll after of reloadData completion Feb 09th, 2016 1216
  Convert GMT date to Italian date Nov 23th, 2015 1074
  Get duration of streaming Nov 23th, 2015 1004
  Capture an image of a view not yet displayed Jul 09th, 2015 1142
  Obfuscate Class and methods in Objective-C Jun 18th, 2015 1146
  Validate a email from a string Apr 23th, 2015 1223
  Convert URL to a Tiny URL Apr 23th, 2015 1928
  Thumbnail image from ALAsset with a category Apr 23th, 2015 1220
  Convert video to MP4 from a URL Apr 23th, 2015 1239
  Save jpeg image from CGImageRef Apr 23th, 2015 1163
  Capture a screenshot from mov video types Apr 23th, 2015 1136
  Get informations of the certificate (OS X) Feb 22th, 2015 1941
  Check valid MPMoviePlayerController video URL Nov 10th, 2014 1029
  AVPlayer verify streaming when stalled Oct 29th, 2014 1230
  Detect the type of iPhone Device independent from iOS vers Oct 18th, 2014 1075
  Convert property names in a text string with their value Oct 10th, 2014 1048
  Generate a unique id of a NSObject Oct 08th, 2014 1060
  iOS8: correct screen bounds Oct 02th, 2014 525
  How to check the end of an audio (AVPlayer) Sep 29th, 2014 1088
  How to get duration (HH:MM:SS) from AVAudioPlayer Sep 12th, 2014 393
  fix the wrong value of sizeThatFits in a UITableViewCell Sep 11th, 2014 1101
  Get list of all interfaces on the iPhone - iPad Device Aug 26th, 2014 1109
  Settings from a PLIST file Jul 25th, 2014 1158
  Loading the XIB dependent on the device Jul 09th, 2014 1071
  NSObject set property values with NSDictionary Jul 07th, 2014 1065
  Convert NSObject to NSDictionary Jun 23th, 2014 1704
  Tips: a solid dealloc for all classes Jun 23th, 2014 456
  Fix the crash in iOS6 when you start a not supported video Jun 09th, 2014 1099
  Fixes crash in case of missing of the partial KeyPath May 23th, 2014 1162
  fix for crash when called the reloadData of a UITableView Apr 29th, 2014 1102
  Capture blurred UIView Apr 23th, 2014 909
  NSDictionary to JSON Apr 04th, 2014 938
  Time difference between two dates Mar 14th, 2014 945
  How to never block the interface with NSOperation Mar 13th, 2014 1034
  NSError from NSException Feb 05th, 2014 1050
  Filter an NSArray of NSDictionary with NSPredicate Jan 23th, 2014 794
  UILabel text size fit macro Jan 16th, 2014 937
  UILabel and text size for iOS 7 Dec 12th, 2013 961
  Convert Unicode string into readable string Dec 10th, 2013 914
  UIWebVew Video Autoplay Dec 03th, 2013 1028
  iOS SOAP client engine Aug 31th, 2013 1115
  MD5 encode NSString Aug 30th, 2013 852
  Fix for Fecebook SDK when retrieving user permissions Aug 30th, 2013 994
  SHA1 encode NSString Aug 23th, 2013 822
  How to create a perfect circle UIView Jul 17th, 2013 1286
  How to retrieve the current displayed viewcontroller Jul 11th, 2013 873
  How to put an image and a bottom text together in a UIButton Jul 02th, 2013 1001
  How to invoke a method in a class via their string names Jun 26th, 2013 842
  Icon with symbol of the beta version Jun 23th, 2013 946
  UIWebView asynchronous javascript call Jun 19th, 2013 888
  Random numbers and random boolean values Jun 14th, 2013 1311
  How to manage the image asynchronously from a UIImagePicker Jun 10th, 2013 879
  SDWebImage extended with alternate URL Jun 05th, 2013 912
  UIImage from icon app Jun 05th, 2013 894
  User-Agent for all UIWebView in your app Jun 04th, 2013 910
  Set property values ​​from a NSDictionary Jun 04th, 2013 1405
  Force Facebook Logout May 20th, 2013 1231
  How to use GDC for create a singleton class Apr 05th, 2013 814
  Play Audio Streaming in Backgrund mode Apr 02th, 2013 908
  How to load Twitter Timeline Widget in a UIWebView Mar 31th, 2013 1280
  Remove unused characters in a NSString Mar 29th, 2013 817
  UIWebView transparent and scrollbar hidden Mar 04th, 2013 877
  Add a Gift Shop with your personalized images Mar 02th, 2013 970
  Cocos2D and Google Analytics Category Feb 21th, 2013 999
  Fix GameCenter on Cocos2D v2 and iOS 6 Feb 15th, 2013 860
  Facebook Token to exchange app information Nov 27th, 2012 956
  Get file list with NSPredicate Nov 13th, 2012 797
  Singleton with Grand Central Dispatch (GCD) Nov 08th, 2012 827
  [self retain] with ARC and without warning Nov 07th, 2012 953
  How to use NON-ARC Lib on ARC project Nov 07th, 2012 800
  Remove observe notification and release all properties Sep 15th, 2012 798
  Two or more UIButton on UINavigationBar Sep 07th, 2012 826
  More useful macros Sep 06th, 2012 856
  How to debug EXC_CRASH (SIGTRAP) Sep 03th, 2012 954
  XCode 4.2 with iOS SDK 5.1 Aug 27th, 2012 806
  Add text to image Aug 19th, 2012 1156
  Swizzle Method Aug 01th, 2012 935
  Swizzeling Hack (FB example) Jul 20th, 2012 729
  Make Categories Loadable Jul 10th, 2012 802
  Loggin (NSLog) only in Debug mode Jul 08th, 2012 788
  Comparison of the primitive C type stored in NSNumber Jun 27th, 2012 749
  NSDictionary to XML NSString Jun 23th, 2012 820
  cocos2d: menu level in Angry Birds style Jun 18th, 2012 599
  How to include ttf fonts to iOS app May 21th, 2012 783
  Sorting by block May 21th, 2012 753
  Create movie from array of images May 21th, 2012 811
  UIColor from hex May 21th, 2012 754
  Easy custom back button May 21th, 2012 757
  Add a gift shop to your iOS application May 17th, 2012 1187
  a nice Web Browser with basic UI not invasive functions Apr 22th, 2012 813
  How to disable ARC for one or more file Apr 04th, 2012 740
  How to enable automatic observer notification Apr 03th, 2012 770
  Copy object with property values Apr 01th, 2012 903
  ReviewEngine Mar 28th, 2012 757






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