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Why malloc+memset is slower than calloc?
...c() and calloc() are mostly there to take small allocations (anything from 1 byte to 100s of KB) and group them into larger pools of memory. For example, if you allocate 16 bytes, malloc() will first try to get 16 bytes out of one of its pools, and then ask for more memory from the kernel when the ...
Is there auto type inferring in Java?
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edited Jul 12 '13 at 4:26
answered Apr 21 '13 at 15:28
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The shortest possible output from git log containing author and date
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13 Answers
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In C#, what happens when you call an extension method on a null object?
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That will work fine (no exception). Extension methods don't use virtual calls (i.e. it uses the ...
How to get a random number between a float range?
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Use random.uniform(a, b):
>>> random.uniform(1.5, 1.9)
1.8733202628557872
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How to use '-prune' option of 'find' in sh?
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Common use-cases for pickle in Python
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Some uses that I have come across:
1) saving a program's state data to disk so that it can carry on where it left off when restarted (persistence)
2) sending python data over a TCP connection in a multi-core or distributed system (marshalling)
3) storing pyt...
Do subclasses inherit private fields?
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Accessing private member variables from prototype-defined functions
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No, there's no way to do it. That would essentially be scoping in reverse.
Methods defined...
When should I use jQuery's document.ready function?
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In simple words,
$(document).ready is an event which fires up when document is
ready.
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