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Swift class introspection & generics
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edited Dec 4 '15 at 21:26
Dan Rosenstark
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Developing for Android in Eclipse: R.java not regenerating
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64 Answers
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What is the difference/usage of homebrew, macports or other package installation tools? [closed]
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4 Answers
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
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answered Jan 24 '12 at 2:51
Marc AlffMarc Alff
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Mercurial stuck “waiting for lock”
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When "waiting for lock on repository", delete the repository file: .hg/wlock (or it may be in ...
How do you implement a Stack and a Queue in JavaScript?
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24 Answers
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What is the difference between gravity and layout_gravity in Android?
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danronmoon
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answered Aug 14 '10 at 9:31
SephySephy
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Explain the use of a bit vector for determining if all characters are unique
...here are two differences between them:
Size. int has fixed size, usually 4 bytes which means 8*4=32 bits (flags). Bit vector usually can be of different size or you should specify the size in constructor.
API. With bit vectors you will have easier to read code, probably something like this:
vecto...
Assembly code vs Machine code vs Object code?
What is the difference between object code, machine code and assembly code?
10 Answers
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Why is the shovel operator (
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Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a...