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How to change options of with jQuery?
... I've simply used this
el.html(' ');
And it's works. So my working code now looks like that:
var newOptions = {
"Option 1":"option-1",
"Option 2":"option-2"
};
var $el = $('.selectClass');
$el.html(' ');
$.each(newOptions, function(key, value) {
$el.append($("<option></opt...
Count characters in textarea
...why your code doesn't work if what you posted was incomplete, but without knowing that I can't know for sure.
<!DOCTYPE html>
<html>
<head>
<script src="http://code.jquery.com/jquery-1.5.js"></script>
<script>
function countChar(val) {
var...
PHP “pretty print” json_encode [duplicate]
I'm working on a script that creates a JSON file. Right now I'm just using json_encode (PHP 5.2.x) to encode an array into JSON output. Then I print the returned value to a file and save it. Problem is that the client wants to be able to open these JSON files for readability, so I'd like to add li...
Rails: Is there a rails trick to adding commas to large numbers?
...mous depths of call stacks. It uses i18n to be able to format any numbers known to humanity and extraterrestrial civilizations (or maybe just to choose either , or . for decimal digits, even if you specify it as argument). It allocates thousands of objects (so its performance patterns are complex an...
How do I SET the GOPATH environment variable on Ubuntu? What file must I edit?
...
Your comment is confusing because it is referring to a now removed line of the original answer.
– Marcel Burkhard
Jun 6 '16 at 19:16
...
Can't install via pip because of egg_info error
...
Note: now it's deprecated. When run it prints - ez_setup.py is deprecated and when using it setuptools will be pinned to 33.1.1 since it's the last version that supports setuptools self upgrade/installation, check https://github.co...
How to shift a column in Pandas DataFrame
... do it from the documentation without rewriting the whole DF. Does anyone know how to do it?
DataFrame:
7 Answers
...
How can you undo the last git add?
...
So the real answer to
Can this programmer now unstage his last changes with some magical git command?
is actually: No, you cannot unstage just the last git add.
That is if we interpret the question as in the following situation:
Initial file:
void foo() {
}
ma...
Searching subversion history (full text)
... It would be great if SvnQuery was still maintained but sadly it died and now it just doesn't work at all.
– Dan Atkinson
Aug 6 '15 at 17:17
...
Get The Current Domain Name With Javascript (Not the path, etc.)
... to detect the actual domain name that the page is loading from so that I know what to change my content to?
17 Answers
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