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How can I round a number in JavaScript? .toFixed() returns a string?
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It returns a string because 0.1, and powers thereof (which are used to display decimal fractions), are not representable (at least not with full accuracy) in binary floating-point systems.
For example, 0.1 is really 0.1000000000000000055511151231257827...
Checking if an object is a given type in Swift
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307
If you want to check against a specific type you can do the following:
if let stringArray = ob...
jQuery table sort
... if( $.text([a]) == $.text([b]) )
return 0;
return $.text([a]) > $.text([b]) ?
inverse ? -1 : 1
: inverse ? 1 : -1;
}, function(){
// parentNode is the element we want to move
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Random / noise functions for GLSL
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+100
For very simple pseudorandom-looking stuff, I use this oneliner that I found on the internet somewhere:
float rand(vec2 co){
ret...
Java: Get first item from a collection
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answered Nov 4 '09 at 3:09
CarlCarl
7,08411 gold badge3535 silver badges5757 bronze badges
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Understanding __get__ and __set__ and Python descriptors
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answered Sep 26 '10 at 17:08
li.davidmli.davidm
8,79444 gold badges2525 silver badges2828 bronze badges
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How to remove “Server name” items from history of SQL Server Management Studio
When trying to connect to a server in Management Studio (specifically 2008), there is a field where you enter the Server name. That field also has a drop-down list where it shows a history of servers that you have attempted to connect to.
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Conveniently map between enum and int / String
... can get.
– sleske
Feb 17 '11 at 14:05
+1. My only note is that I'd use Number instead of Byte, because my backing val...
Accept function as parameter in PHP
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It's possible if you are using PHP 5.3.0 or higher.
See Anonymous Functions in the manual.
In your case, you would define exampleMethod like this:
function exampleMethod($anonFunc) {
//execute anonymous function
$anonFunc();
}
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Copy array items into another array
... I want to push into a new array newArray . Except I don't want newArray[0] to be dataArray . I want to push in all the items into the new array:
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