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jQuery - setting the selected value of a select control via its text description
I have a select control, and in a javascript variable I have a text string.
21 Answers
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How to check if a file exists in the Documents directory in Swift?
How to check if a file exists in the Documents directory in Swift ?
12 Answers
12
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SVN needs-lock 设置强制只读属性（官方资料） - 环境配置 - 清泛IT论坛，...
...erty is not available
sets the svn:needs-lock property on all already existing binary files in repositories
configures users to automatically set property svn:needs-lock on newly added binary files1) - create a pre-commit.cmd script in the repository\hooks directory. This script verifies tha...
Return index of greatest value in an array
...e best way, since it’s reliable and works on old browsers:
function indexOfMax(arr) {
if (arr.length === 0) {
return -1;
}
var max = arr[0];
var maxIndex = 0;
for (var i = 1; i < arr.length; i++) {
if (arr[i] > max) {
maxIndex = i;
...
How to deep watch an array in angularjs?
.../docs.angularjs.org/api/ng/type/$rootScope.Scope#$watch
Since Angular 1.1.x you can also use $watchCollection to watch shallow watch (just the "first level" of) the collection.
$scope.$watchCollection('data', function (newVal, oldVal) { /*...*/ });
See https://docs.angularjs.org/api/ng/type/$roo...
Is System.nanoTime() completely useless?
As documented in the blog post Beware of System.nanoTime() in Java , on x86 systems, Java's System.nanoTime() returns the time value using a CPU specific counter. Now consider the following case I use to measure time of a call:
...
What techniques can be used to define a class in JavaScript, and what are their trade-offs?
...e at least a couple of ways to go about doing that. What would be the syntax and why would it be done in that way?
19 Answe...
How to paste over without overwriting register
... replaces the selection by the contents of @r
vnoremap <silent> <expr> p <sid>Repl()
Which should be fine as long as you don't use a plugin that has a non-nore vmap to p, and that expects a register to be overwritten.
This code is available as a script there. Ingo Karkat also de...
Create a .csv file with values from a Python list
...v.QUOTE_ALL)
wr.writerow(mylist)
Edit: this only works with python 2.x.
To make it work with python 3.x replace wb with w (see this SO answer)
with open(..., 'w', newline='') as myfile:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerow(mylist)
...
Why am I getting error for apple-touch-icon-precomposed.png
...(and more): mathiasbynens.be/notes/touch-icons
– Alexis
May 22 '13 at 15:02
With root directory you mean the app/publ...