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Get a CSS value with JavaScript
...mentById('image_1').style.top). Otherwise, you can always use jQuery:
<html>
<body>
<div id="test" style="height: 100px;">Test</div>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript">
...
Openstreetmap: embedding map in webpage (like Google Maps)
...w.openstreetmap.org
On the right side, click the "Share" icon, then click "HTML"
Copy the resulting iframe code directly into your webpage. It should look like this:
<iframe width="425" height="350" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"
src="https://www.openstree...
Datatables - Search Box outside datatable
...de it.
Checkout the Datatables API documentation on this.
Example:
HTML
<input type="text" id="myInputTextField">
JS
oTable = $('#myTable').DataTable(); //pay attention to capital D, which is mandatory to retrieve "api" datatables' object, as @Lionel said
$('#myInputTextField').k...
How to convert QString to std::string?
... method may work if you specify codec.
See: http://doc.qt.io/qt-5/qstring.html#toLatin1
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The property 'value' does not exist on value of type 'HTMLElement'
...pescript is typesafe. :) So the document.getElementById() returns the type HTMLElement which does not contain a value property. The subtype HTMLInputElement does however contain the value property.
So a solution is to cast the result of getElementById() to HTMLInputElement like this:
var inputValu...
How to launch jQuery Fancybox on page load?
...code I used is as follows:
This sample script is embedded directly in the HTML, but it could also be included in a JS file.
<script type="text/javascript">
$(document).ready(function() {
$("#hidden_link").fancybox().trigger('click');
});
</script>
...
Memcached vs APC which one should I choose? [closed]
...ttp://nirlevy.blogspot.com/2009/06/apc-futexwait-lockdown-make-your-apache.html, and you should also read http://t3.dotgnu.info/blog/php/user-cache-timebomb.html (from one of the APC developers i think)
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What's the simplest way to test whether a number is a power of 2 in C++?
...eck for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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nginx server_name wildcard or catch-all
...l :
server_name _;
Source : http://nginx.org/en/docs/http/server_names.html
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How to check the version of GitLab?
...s the version through a URL, the web GUI, and the ReST API.
Via a URL
An HTML page displaying the version can be displayed in a browser at https://your-gitlab-url/help. The version is displayed only if you are signed in.
Via a menu in the web GUI
If you do not care to type this URL, you can also...