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Determining if an Object is of primitive type
...hey non-nullable? No, because they're reference types... the list goes on. Calling them primitives weakens the meaning of the term hugely, and I see no benefit in it.
– Jon Skeet
Mar 28 '13 at 17:35
...
How to get the current working directory in Java?
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@ubuntudroid: that's why i mentioned specifically that it will print the path from where the application had initialized. My guess the thread starter directly run the jar/program after starting commnad prompt (which is basically at C:\WINDOWS\system32). I hope you unde...
What is a mutex?
...ce to talk.
Replace Chicken with Mutex and person with thread and you basically have the concept of a mutex.
Of course, there is no such thing as a rubber mutex. Only rubber chicken. My cats once had a rubber mouse, but they ate it.
Of course, before you use the rubber chicken, you need to ask ...
Use dynamic variable names in JavaScript
...s (which, are also somekind of Object), every variable is stored in a such called Variable- (or in case of a Function, Activation Object).
So if you create variables like this:
var a = 1,
b = 2,
c = 3;
In the Global scope (= NO function context), you implicitly write those variables into...
angular ng-bind-html and directive within it
... read @Chandermani's comment, which proved to be the solution.
You need to call a 'compile' directive with this pattern:
HTML:
<div compile="details"></div>
JS:
.directive('compile', ['$compile', function ($compile) {
return function(scope, element, attrs) {
scope.$watch...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
...f should be seen as completely different. sort -R is deterministic. If you call it twice at different times on the same input you will get the same answer. shuf, on the other hand, produces randomized output, so it will most likely give different output on the same input.
– EfF...
How to fix Array indexOf() in JavaScript for Internet Explorer browsers
..., fromIndex) {
var k;
// 1. Let O be the result of calling ToObject passing
// the this value as the argument.
if (null === this || undefined === this) {
throw new TypeError('"this" is null or not defined');
}
...
Create Windows service from executable
...owing error upon trying to start the service:
Error 1053: The service did not respond to the start or control request in a timely fashion.
There are tools that can create a Windows Service from arbitrary, non-service executables, see the other answers for examples of such tools.
...
Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
...strained to:
only read access for any visible data members
permission to call only methods that are marked as const.
The mutable exception makes it so you can now write or set data members that are marked mutable. That's the only externally visible difference.
Internally those const methods th...
How to get the browser viewport dimensions?
... zoom variations may cause mobile values to wrongly scale down to what PPK calls the visual viewport and be smaller than the @media values
zoom may cause values to be 1px off due to native rounding
undefined in IE8-
document.documentElement.clientWidth and .clientHeight
equals CSS viewport width m...