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How to install a specific version of a ruby gem?
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Use the -v flag:
$ gem install fog -v 1.8
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Declaring and initializing variables within Java switches
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Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The...
Convert NSArray to NSString in Objective-C
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edited Mar 11 '14 at 12:14
alexyorke
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How should I have explained the difference between an Interface and an Abstract class?
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CopsOnRoad
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answered Sep 13 '13 at 4:26
Vimal BeraVi...
How to get index of object by its property in JavaScript?
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What does “O(1) access time” mean?
I have seen this term "O(1) access time" used to mean "quickly" but I don't understand what it means. The other term that I see with it in the same context is "O(n) access time". Could someone please explain in a simple way what these terms mean?
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How to prevent a background process from being stopped after closing SSH client in Linux
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answered Nov 12 '08 at 19:21
JesperEJesperE
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How to get the index of a maximum element in a numpy array along one axis
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>>> a.argmax(axis=0)
array([1, 1, 0])
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Is there a valid reason for enforcing a maximum width of 80 characters in a code file, this day and
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Why do some C# lambda expressions compile to static methods?
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This is most likely because there are no closures, for example:
int age = 25;
Action<strin...