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RegEx for Javascript to allow only alphanumeric
...If you wanted to return a replaced result, then this would work:
var a = 'Test123*** TEST';
var b = a.replace(/[^a-z0-9]/gi,'');
console.log(b);
This would return:
Test123TEST
Note that the gi is necessary because it means global (not just on the first match), and case-insensitive, which is wh...
is there a css hack for safari only NOT chrome?
...have issues getting something from here working on your site, DO CHECK THE TEST SITE VIA LINKS BELOW> If a hack is working there, but not on your site, the hack is not the issue - there is something else happening with your site, often just a CSS conflict as mentioned below, or perhaps nothing is...
Using Moq to mock an asynchronous method for a unit test
I am testing a method for a service that makes a Web API call. Using a normal HttpClient works fine for unit tests if I also run the web service (located in another project in the solution) locally.
...
What's the simplest way to test whether a number is a power of 2 in C++?
...s, so must AND to 0 bitwise.
As I was assuming unsigned numbers, the == 0 test (that I originally forgot, sorry) is adequate. You may want a > 0 test if you're using signed integers.
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Is gcc std::unordered_map implementation slow? If so - why?
...cc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing).
I will submit a bug report.. until then: DO NOT use std::unordered_map with gcc 4.7!
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How do I use spaces in the Command Prompt?
...y case: python ""C:\Program Files (x86)\Jenkins\workspace\Map Checker Unit Test\sqs-poller\node_modules\map-checker\python\unit_test.py" -d "C:\Program Files (x86)\Jenkins\workspace\Map Checker Unit Test\MAP_CHECK_TMP\#Test Case" -o "C:\Program Files (x86)\Jenkins\workspace\Map Checker Unit Test\MAP...
How do I get an object's unqualified (short) class name?
...want to require that the object is a member of a certain class, the way to test it is with instanceof. If you want a more flexible way to signal certain constraints, the way to do that is to write an interface and require that the code implement that interface. Again, the correct way to do this is w...
What is the difference between require and require-dev sections in composer.json?
...nts
Typically, software will run in different environments:
development
testing
staging
production
Different Dependencies in Different Environments
The dependencies which are declared in the require section of composer.json are typically dependencies which are required for running an applicati...
What's wrong with foreign keys?
... always use foreign keys now. My answer to the objection "they complicated testing" is "write your unit tests so they don't need the database at all. Any tests that use the database should use it properly, and that includes foreign keys. If the setup is painful, find a less painful way to do the set...
What does .class mean in Java?
... type, we have to use .class syntax for primitive data types.
package test;
public class Test {
public static void main(String[] args)
{
//there is no instance available for class Test, so use Test.class
System.out.println("Test.class.getName() ::: " + Tes...