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jQuery: How can i create a simple overlay?
...verlay = jQuery('<div id="overlay"> </div>');
overlay.appendTo(document.body)
For performance reasons you might wanna have the DIV hidden and setting the display to block and none as you need it or not.
Hope it helps!
Edit: As @Vitaly so well put it, be sure to check your DocType. Re...
ssh remote host identification has changed
...
I am on Windows and this solution, nor does removing key, work, what else can I try?
– jaycode
Apr 6 '15 at 18:32
5
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What was the strangest coding standard rule that you were forced to follow? [closed]
...h size less than 15 lines, was revealed. Since then, like Braveheart: "FREEDOM !!!!" ... :-p ...
– paercebal
Oct 20 '08 at 21:13
122
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how to convert from int to char*?
... = s.c_str(); //use char const* as target type
And in C++03, what you're doing is just fine, except use const as:
char const* pchar = temp_str.c_str(); //dont use cast
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JQuery - $ is not defined
...re all jQuery javascript code is being run inside a code block such as:
$(document).ready(function () {
//your code here
});
This will ensure that your code is being loaded after jQuery has been initialized.
One final thing to check is to make sure that you are not loading any plugins before y...
Python: Check if one dictionary is a subset of another larger dictionary
...teritems() instead of items() leads to about a 1.2x improvement. This was done using Python 2.7.
– Chad
Mar 29 '16 at 21:47
35
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Measuring text height to be drawn on Canvas ( Android )
Any straight forward way to measure the height of text?
The way I am doing it now is by using Paint's measureText() to get the width, then by trial and error finding a value to get an approximate height. I've also been messing around with FontMetrics , but all these seem like approximate methods ...
Take a full page screenshot with Firefox on the command-line
I'm running Firefox on a Xvfb in a VPS. What I want to do is to take a full page screenshot of the page.
6 Answers
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How to save an HTML5 Canvas as an image on a server?
... width="578" height="200"></canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
// begin custom shape
context.beginPath();
context.moveTo(170, 80);
context.bezierCurveTo(130, 100, 130, 150, 230, 150);
context.bezierC...
How to check if click event is already bound - JQuery
... with jQuery._data(elem, 'events'), an internal data structure, which is undocumented and therefore not 100% guaranteed to remain stable. This shouldn't, however, be a problem, and the relevant line of the plugin code above can be changed to the following:
var data = jQuery._data(this[0], 'events'...