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How to use JUnit to test asynchronous processes
...bad practice to have unit tests create or wait on threads, etc. You'd like these tests to run in split seconds. That's why I'd like to propose a 2-step approach to testing async processes.
Test that your async process is submitted properly. You can mock the object that accepts your async requests ...
Is using 'var' to declare variables optional? [duplicate]
...he scope that will be used. It's also an integral part of how JS works and what makes it really powerful, so I wouldn't describe it as a "pitfall".
– deceze♦
Mar 21 '10 at 4:01
3...
Why can't I overload constructors in PHP?
...andoned all hope of ever being able to overload my constructors in PHP, so what I'd really like to know is why .
14 Answer...
How do you cast a List of supertypes to a List of subtypes?
...ype safety. In this case you have knowledge that Java doesn't have. That's what casting is for.
– Planky
Jul 11 '14 at 17:08
4
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How to get index using LINQ? [duplicate]
...
Because that's what all of the other LINQ methods use. It makes the delegate signature clearer in the tooltip. Predicate, Comparison, and friends were effectively replaced by the Func delegates in .Net 3.5.
– SLaks
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How do you clear Apache Maven's cache?
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whats the difference between them?
– Pieter De Bie
Jun 2 '15 at 9:00
13
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Javascript object Vs JSON
...e above object to JSON using var jSonString = JSON.stringify(testObject);, what is the difference between the 2 (JS obj and JSON)?
JSON is a data interchange format. It's a standard which describes how ordered lists and unordered maps, strings booleans and numbers can be represented in a string. J...
Gradient borders
... Does not work in any browser when using border-radius! Apparently the border-image property always creates square borders even if border-radius is on. So the alternative with nested elements (or a :before element) is the most flexible solution. Here is a JSFiddle thats shows the easyest way...
Adding a legend to PyPlot in Matplotlib in the simplest manner possible
Please consider the graphing script below:
7 Answers
7
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How to specialize std::hash::operator() for user-defined type in unordered containers?
...expressly allowed and encouraged to add specializations to namespace std*. The correct (and basically only) way to add a hash function is this:
namespace std {
template <> struct hash<Foo>
{
size_t operator()(const Foo & x) const
{
/* your code here, e.g. "return h...