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When is it better to use an NSSet over an NSArray?

... 173 When the order of the items in the collection is not important, sets offer better performance fo...
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Fetch frame count with ffmpeg

...rames: boxdumper input.mp4 ... [stsz: Sample Size Box] position = 342641 size = 7620 version = 0 flags = 0x000000 sample_size = 0 (variable) sample_count = 1900 Be aware that a file may have more than one stsz atom. ...
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What size should TabBar images be?

... 113 30x30 is points, which means 30px @1x, 60px @2x, not somewhere in-between. Also, it's not a grea...
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Which is more preferable to use: lambda functions or nested functions ('def')?

... | edited Sep 25 '08 at 23:07 answered Sep 25 '08 at 17:16 ...
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What happens to global and static variables in a shared library when it is dynamically linked?

... answered Oct 15 '13 at 6:02 Mikael PerssonMikael Persson 16.3k66 gold badges3333 silver badges4949 bronze badges ...
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In MVVM should the ViewModel or Model implement INotifyPropertyChanged?

... akjoshi 14.1k1313 gold badges9292 silver badges116116 bronze badges answered Apr 21 '09 at 12:09 Steven RobbinsStev...
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iOS 6: How do I restrict some views to portrait and allow others to rotate?

...tionController. You also need to implement this method in your controller #3, which is the first one to be portrait-only after popping controller #4. So, I have the following code in my UINavigationController: - (BOOL)shouldAutorotate { return YES; } - (NSUInteger)supportedInterfaceOrientation...
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Best practice to run Linux service as a different user

... answered Dec 27 '08 at 13:53 user3850user3850 ...
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Dependency graph of Visual Studio projects

...ng a big solution (~70 projects) from VS 2005 + .NET 2.0 to VS 2008 + .NET 3.5. Currently I have VS 2008 + .NET 2.0. 14 Ans...
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Copy object values in Visual Studio debug mode

... answered May 31 '10 at 9:19 Omer RavivOmer Raviv 10.4k44 gold badges3939 silver badges8181 bronze badges ...