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How to rename files and folder in Amazon S3?

Is there any function to rename files and folders in Amazon S3? Any related suggestions are also welcome. 19 Answers ...
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Update built-in vim on Mac OS X

...his line to your .bashrc or .profile: alias vim='/path/to/your/own/vim' and/or change your $PATH so that it looks into its location before the default location. The best thing to do, in my opinion, is to simply download the latest MacVim which comes with a very complete vim executable and use it...
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?

...ontroller means that even when its view is removed from the view hierarchy and released to save memory, through which the subviews are also released by the view, they will not actually be deallocated because the UIViewController itself still contains its own outstanding retaining references to those...
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Does using “new” on a struct allocate it on the heap or stack?

...ut where value type variables are allocated. That's a different question - and one to which the answer isn't just "on the stack". It's more complicated than that (and made even more complicated by C# 2). I have an article on the topic and will expand on it if requested, but let's deal with just the ...
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What is “:-!!” in C code?

... effect, a way to check whether the expression e can be evaluated to be 0, and if not, to fail the build. The macro is somewhat misnamed; it should be something more like BUILD_BUG_OR_ZERO, rather than ...ON_ZERO. (There have been occasional discussions about whether this is a confusing name.) You...
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Chaining multiple MapReduce jobs in Hadoop

...be passed in as arguments to your jobs with appropriate code to parse them and set up the parameters for the job. I think that the above method might however be the way the now older mapred API did it, but it should still work. There will be a similar method in the new mapreduce API but i'm not sure...
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What is the difference between old style and new style classes in Python?

What is the difference between old style and new style classes in Python? When should I use one or the other? 8 Answers ...
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Is there an eval() function in Java? [duplicate]

... You can use the ScriptEngine class and evaluate it as a Javascript string. ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("js"); Object result = engine.eval("4*5"); There may be a better way, but this ...
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Run/install/debug Android applications over Wi-Fi?

... See forum post Any way to view Android screen remotely without root? - Post #9. Connect the device via USB and make sure debugging is working; adb tcpip 5555. This makes the device to start listening for connections on port 5555; Look up the device IP ad...
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How can I improve my paw detection?

...ghtly more work. The two animations below show your "Overlapping Paws" and "Grouped Paws" example data. This method seems to be working perfectly. (And for whatever it's worth, this runs much more smoothly than the GIF images below on my machine, so the paw detection algorithm is fairly fast......