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Best way to initialize (empty) array in PHP
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For earlier versions you can use array_push() w3schools.com/php/func_array_push.asp I do not know if there is a performance hit associated with this.
– Mark
Apr 27 '15 at 23:12
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What is the “right” way to iterate through an array in Ruby?
...nts giving you the value and the index:
array = ["A", "B", "C"]
array.each_with_index {|val, index| puts "#{val} => #{index}" }
Prints:
A => 0
B => 1
C => 2
I'm not quite sure from your question which one you are looking for.
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Google Guava vs. Apache Commons [closed]
...sion 4 uses generics. commons.apache.org/proper/commons-collections/release_4_0.html
– Abdull
Jul 10 '13 at 1:28
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Git: How to remove file from historical commit?
...anch --index-filter \
'git rm --cached --ignore-unmatch path/to/mylarge_50mb_file' \
--tag-name-filter cat -- --all
Like the rebasing option described before, filter-branch is rewriting operation. If you have published history, you'll have to --force push the new refs.
The filter-branch a...
Removing fields from struct or hiding them in JSON Response
...Same example as jorelli using this method: http://play.golang.org/p/JJNa0m2_nw
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How to print the full NumPy array, without truncation?
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Use numpy.set_printoptions:
import sys
import numpy
numpy.set_printoptions(threshold=sys.maxsize)
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How do I get a TextBox to only accept numeric input in WPF?
...nly want to allow numbers, dots and dashes.
private static readonly Regex _regex = new Regex("[^0-9.-]+"); //regex that matches disallowed text
private static bool IsTextAllowed(string text)
{
return !_regex.IsMatch(text);
}
If you want to prevent pasting of incorrect data hook up the DataObj...
#include in .h or .c / .cpp?
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True, but doesn't the #ifndef _CALLBACK_H_, on the top of it, prevent the compiler in processing it more than once?
– hytromo
Feb 8 '14 at 12:25
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What are file descriptors, explained in simple terms?
...ited Feb 19 '15 at 22:55
Freedom_Ben
8,59888 gold badges4949 silver badges8080 bronze badges
answered Mar 10 '11 at 7:31
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Random number generator only generating one random number
...nly Random Global = new Random();
[ThreadStatic] private static Random _local;
public int Next(int max)
{
var localBuffer = _local;
if (localBuffer == null)
{
int seed;
lock(Global) seed = Global.Next();
localBuffer = new Rand...