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How to check if a variable is an integer in JavaScript?
...d) // false
isInt(NaN) // false
Here's the fiddle: http://jsfiddle.net/opfyrqwp/28/
Performance
Testing reveals that the short-circuiting solution has the best performance (ops/sec).
// Short-circuiting, and saving a parse operation
function isInt(value) {
var x;
if (isNaN(value)) {
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How do I render a partial of a different format in Rails?
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end
alias_method_chain :setup, :formats
end
See http://railsguides.net/2012/08/29/rails3-does-not-render-partial-for-specific-format/
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fo...
Windows recursive grep command-line
...d a really great tool:
native unix utils:
http://unxutils.sourceforge.net/
http://en.wikipedia.org/wiki/UnxUtils
Just unpack them and put that folder into your PATH environment variable and voila! :)
Works like a charm, and there are much more then just grep ;)
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“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
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Although you need to be using .NET 4.5 or higher to be able to check the "Prefer 32-bit" check box
– user1069816
Jul 30 '15 at 12:35
1
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orderBy multiple fields in Angular
...
Please see this:
http://jsfiddle.net/JSWorld/Hp4W7/32/
<div ng-repeat="division in divisions | orderBy:['group','sub']">{{division.group}}-{{division.sub}}</div>
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Extract file basename without path and extension in bash [duplicate]
...ash String Manipulations ( like ${s##*/} ) are explained here linuxgazette.net/18/bash.html
– chim
Dec 20 '11 at 15:00
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Assign null to a SqlParameter
...r" that uses cast with (object) ?? DBNull.Value works correctly. (The ADO.NET provider I used was SQLite but I'm not sure if that makes a difference.) I suggest that others carefully test Brian's tip to make sure null behavior is working as expected.
– JasDev
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What is Java EE? [duplicate]
...e PHP. If you need something powefull and complex but still easy then use .Net.
– Eduardo
Sep 5 '14 at 2:42
This is a ...
Array Size (Length) in C#
...er, the distinction between [,] and [][] doesn't seem to be clear for all .NET newbies, so it may still be worth noting that [][] is not a multidimensional array in your answers sense.
– Lucero
May 16 '10 at 16:08
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Method Syntax in Objective-C
... I know this answer is an old one, but I've been living in a .NET world for the past few years. I'm new to Objective C, and transitioning from a web world to the mobile industry. I'd like to thank you for such a well documented explanation that is so relevant to the question. +1
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