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How to create a dialog with “yes” and “no” options?
...c says that you just get to provide a message. You can emulate a dialog in HTML (though it won't block like the built-in one). jQuery Dialog is a good example of implementing this kind of thing.
– s4y
Apr 19 '13 at 17:00
...
Get average color of image via Javascript
...will only work with images on the same domain and in browsers that support HTML5 canvas:
function getAverageRGB(imgEl) {
var blockSize = 5, // only visit every 5 pixels
defaultRGB = {r:0,g:0,b:0}, // for non-supporting envs
canvas = document.createElement('canvas'),
con...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...olean argument, when set to True, disables a form field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in favor of the value from the form’s initial data.
With Django 1.8 and e...
How do I tar a directory of files and folders without including the directory itself?
...-C /etc passwd hosts -C /lib libc.a" apl.jhu.edu/Misc/Unix-info/tar/tar_65.html I always try tar -czvf my_directory.tar.gz * -C my_directory and that does not work. -C location is important! Damn tar...
– m-ric
Jan 4 '13 at 16:47
...
Proper SCSS Asset Structure in Rails
...rts.scss
|---- admin_imports.scss
|
|
|-- views/
|--- layouts/
|---- admin.html.haml
|---- application.html.haml
here's what the files look like inside:
-------- THE STYLES
-- config.scss
// declare variables and mixins
$font-size: 20px;
-- app_imports.scss
// using imports lets you use variab...
How do I scroll to an element within an overflowed Div?
... for overflow-y : auto. May not work with overflow-x!):
NOTE: elem is the HTML selector of an element which the page will be scrolled to. Anything supported by jQuery, like: #myid, div.myclass, $(jquery object), [dom object], etc.
jQuery.fn.scrollTo = function(elem, speed) {
$(this).animate({...
How to disable a particular checkstyle rule for a particular line of code?
...upressionCommentFilter at http://checkstyle.sourceforge.net/config_filters.html#SuppressionCommentFilter. You'll need to add the module to your checkstyle.xml
<module name="SuppressionCommentFilter"/>
and it's configurable. Thus you can add comments to your code to turn off checkstyle (at...
How do I lock the orientation to portrait mode in a iPhone Web Application?
...
The following code was used in our html5 game.
$(document).ready(function () {
$(window)
.bind('orientationchange', function(){
if (window.orientation % 180 == 0){
$(document.body).css("-webkit-transform-or...
Differences between MySQL and SQL Server [closed]
... dumb comment but why can't there be 1 sql language??...is there different html??...so why not 1 sql.
– greaterKing
Jul 13 '15 at 0:04
4
...
horizontal scrollbar on top and bottom of table
...the real element.
For a live example, see this fiddle
Here's the code:
HTML:
<div class="wrapper1">
<div class="div1"></div>
</div>
<div class="wrapper2">
<div class="div2">
<!-- Content Here -->
</div>
</div>
CSS:
.wrapper1, .w...