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hash function for string
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I've had nice results with djb2 by Dan Bernstein.
unsigned long
hash(unsigned char *str)
{
unsigned long hash = 5381;
int c;
while (c = *str++)
hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
return hash;
}
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Node.js - Find home directory in platform agnostic way
Process.platform returns "win32" for Windows. On Windows a user's home directory might be C:\Users[USERNAME] or C:\Documents and Settings[USERNAME] depending on which version of Windows is being used. On Unix this isn't an issue.
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HttpURLConnection timeout settings
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202
HttpURLConnection has a setConnectTimeout method.
Just set the timeout to 5000 milliseconds, ...
How to count string occurrence in string?
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28 Answers
28
Active
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Center a position:fixed element
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627
You basically need to set top and left to 50% to center the left-top corner of the div. You als...
Difference between “include” and “require” in php
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edited May 23 '17 at 11:33
Community♦
111 silver badge
answered Sep 3 '10 at 7:53
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Where can I find the Java SDK in Linux after installing it?
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392
This depends a bit from your package system ... if the java command works, you can type readlink...