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JavaScript: How to find out if the user browser is Chrome?
...kin around iOS Safari.
– Poetro
Dec 5 '13 at 13:22
2
Thanks, though your var name should be camel...
How do I add a linker or compile flag in a CMake file?
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5 Answers
5
Active
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Run a single migration file
...out of the ruby file:
rails console
>> require "db/migrate/20090408054532_add_foos.rb"
>> AddFoos.up
Note: newer versions of rails may require AddFoos.new.up rather than AddFoos.up.
An alternative way (without IRB) which relies on the fact that require returns an array of class names...
How to print third column to last column?
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edited Jan 15 '14 at 20:11
Nathan
5,59066 gold badges3939 silver badges6262 bronze badges
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How to remove duplicate values from an array in PHP
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254
Use array_unique().
Example:
$array = array(1, 2, 2, 3);
$array = array_unique($array); // Ar...
How to make an element width: 100% minus padding?
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503
box-sizing: border-box is a quick, easy way to fix it:
This will work in all modern browsers,...
apc vs eaccelerator vs xcache
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David Snabel-CauntDavid Snabel-Caunt
55.4k1212 gold badges107107 silver badges132132 bronze badges
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Cloning an Object in Node.js
...._extend() function.
var extend = require('util')._extend;
var obj1 = {x: 5, y:5};
var obj2 = extend({}, obj1);
obj2.x = 6;
console.log(obj1.x); // still logs 5
Source code of Node's _extend function is in here: https://github.com/joyent/node/blob/master/lib/util.js
exports._extend = function(orig...
Empty set literal?
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541
No, there's no literal syntax for the empty set. You have to write set().
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