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How to check if a variable is an integer in JavaScript?
... && (function(x) { return (x | 0) === x; })(parseFloat(value))
}
Tests:
isInt(42) // true
isInt("42") // true
isInt(4e2) // true
isInt("4e2") // true
isInt(" 1 ") // true
isInt("") // false
isInt(" ") // false
isInt(42.1) // false
isInt("1a") ...
Comparison of CI Servers? [closed]
... like static analysis, cross-project dependencies, deployments, functional tests, etc. To help with that planning I created this wallchart on the Elements of Enterprise CI (PDF; no registration required). Please don't let the "E-word" put you off; I just mean stuff beyond the basic fast feedback CI ...
javascript set a variable if undefined
I know that I can test for a javascript variable and then define it if it is undefined, but is there not some way of saying
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Can you have multiple $(document).ready(function(){ … }); sections?
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You can have multiple ones, but it's not always the neatest thing to do. Try not to overuse them, as it will seriously affect readability. Other than that , it's perfectly legal. See the below:
http://www.learningjquery.com/2006/09/multiple-document-ready
Try this out:
$(docum...
Flask vs webapp2 for Google App Engine
...p2 and found that tipfy was a bit difficult to use since it required setup scripts and builds that configure your python installation to other than default. For these and other reasons I haven't made my largest project depend on a framework and I use the plain webapp instead, add the library called ...
How to create the perfect OOP application [closed]
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If company tells something about libraries like NUnit, JUnit or Test::Unit is more than probable that TDD is really importat to them. In your code sample is no tests at all.
I would try to demonstrate practical knowledge of:
Unit tests (eg. NUnit)
Mocking (eg. RhinoMocks)
Persistence...
How does git compute file hashes?
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@osgx There is. The reference and my testing confirms so. I've corrected the answer. Size seems to be number of bytes as integer with no prefix.
– Samuel Harmer
May 14 '17 at 12:15
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How to convert SecureString to System.String?
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@radbyx In a quick and dirty test setup, I can call it 1000 times in 76ms. The first invocation takes 0.3 ms and subsequent invocations ~0.07ms. How large is your secure string and which version of the framework are you using?
– Ras...
Null coalescing in powershell
...t a variable is defined first. If you set $myval = $null before doing the test, the error should go away.
– StephenD
Jul 4 '19 at 8:06
1
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How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]
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using System.Collections.Generic;
public class Test<T>
{
public T Value
{
get => _Value;
set
{
// operator== is undefined for generic T; EqualityComparer solves this
if (!EqualityComparer<T>.Defaul...