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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...t';
}
If you want to prevent the 'other text' from showing up, you could combine this with seucolega's solution like this:
In HTML:
<span>foo</span>
In jQuery:
$('span').hover(function(){
$(this).addClass('change').attr('data-content','bar');
});
In CSS:
span.change:after ...
Can “this” ever be null in Java?
...ennyTM: it is sufficient in Java. If you're using the this keyword and it compiles, it's not null when you observe it. But as others say that doesn't prevent an NPE when trying to invoke the method, e.g. But that's completely out of your control as a method and a null check within the method isn'...
SQL Server Text type vs. varchar data type [closed]
...t varchar(max) does, like ability to search & index. blog.sqlauthority.com/2007/05/26/…
– achinda99
Feb 19 '09 at 13:58
32
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How to attach my repo to heroku app
...'t have heroku toolbelt:
First do this:
git remote add heroku git@heroku.com:{heroku-app-name}.git
Then do this:
git push heroku master
heroku open
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How can I add an element after another element?
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Set up a scheduled job?
...olution that I have employed is to do this:
1) Create a custom management command, e.g.
python manage.py my_cool_command
2) Use cron (on Linux) or at (on Windows) to run my command at the required times.
This is a simple solution that doesn't require installing a heavy AMQP stack. However ther...
C# properties: how to use custom set property without private field?
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Rails bundle install production only
...supposed to address exactly this) and also considering this quote: Rails 3 comes with baked in support with bundler.
– gingerlime
Jun 6 '12 at 10:53
2
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Favicon dimensions? [duplicate]
...his favicon generator. Full disclosure: I'm the author of this site.
Long, comprehensive answer
Favicon must be square. Desktop browsers and Apple iOS do not support non-square icons.
The favicon is supported by several files:
A favicon.ico icon.
Some other PNG icons.
In order to get the best resu...
Asynchronously load images with jQuery
...shed loading:
var img = $("<img />").attr('src', 'http://somedomain.com/image.jpg')
.on('load', function() {
if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
alert('broken image!');
} else {
$("#something")....