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What does T&& (double ampersand) mean in C++11?
...e linked article on MSDN ("Rvalue References: C++0x Features in VC10, Part 2") is a very clear introduction to Rvalue references, but makes statements about Rvalue references that were once true in the draft C++11 standard, but are not true for the final one! Specifically, it says at various points ...
How to get the current time in milliseconds from C in Linux?
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Here is an example of how to use clock_gettime:
#define _POSIX_C_SOURCE 200809L
#include <inttypes.h>
#include <math.h>
#include <stdio.h>
#include <time.h>
void print_current_time_with_ms (void)
{
long ms; // Milliseconds
time_t s; // Second...
How to map with index in Ruby?
...methods like map on. So you can do:
arr.each_with_index.map { |x,i| [x, i+2] }
In 1.8.6 you can do:
require 'enumerator'
arr.enum_for(:each_with_index).map { |x,i| [x, i+2] }
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How to initialize a two-dimensional array in Python?
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Bash script plugin for Eclipse? [closed]
...s of this writing, Juno) you'll need to use an older version, for instance 2.0.1 is compatible with Indigo.
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Looking for ALT+LeftArrowKey solution in zsh
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248
Run cat then press keys to see the codes your shortcut send.
(Press Ctrl+C to kill the cat whe...
How to get hex color value rather than RGB value?
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142
var hexDigits = new Array
("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","...
Easiest way to copy a single file from host to Vagrant guest?
...oad a file from the host machine to the guest machine.
Vagrant.configure("2") do |config|
# ... other configuration
config.vm.provision "file", source: "~/.gitconfig", destination: ".gitconfig"
end
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Fastest way to duplicate an array in JavaScript - slice vs. 'for' loop
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How do I use .toLocaleTimeString() without displaying seconds?
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325
You can always set the options, based on this page you can set, to get rid of the seconds, some...