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How to add a “readonly” attribute to an ?
..."readonly" value="bar" /> validates perfectly at validator.w3.org with xhtml 1.0 strict.
– Jonas Stensved
Aug 9 '11 at 13:16
17
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How do Third-Party “tracking cookies” work?
.... For example, maybe website A uses <iframe src="http://websiteB.com/ad.html></iframe> to serve the ad from website B. Then when your browser goes to fetch http://websiteB.com/ad.html, the response will come back with a Set-Cookie header that sets a cookie with some unique random string....
Read file data without saving it in Flask
...m )
sr = pd.DataFrame(ef)
return render_template('dataframe.html',tables=[sr.to_html(justify='center, classes='table table-bordered table-hover')],titles = [filename], form=form)
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Set keyboard caret position in html textbox
...s go to blog.vishalon.net):
http://snipplr.com/view/5144/getset-cursor-in-html-textarea/
In case the code gets lost again, here are the two main functions:
function doGetCaretPosition(ctrl)
{
var CaretPos = 0;
if (ctrl.selectionStart || ctrl.selectionStart == 0)
{// Standard.
CaretPos = ctr...
What is the difference between :first-child and :first-of-type?
... :first-of-type will match the first element of its element type, which in HTML is represented by its tag name, even if that element is not the first child of the parent. So far the child elements we're looking at have all been divs, but bear with me, I'll get to that in a bit.
For now, the convers...
jQuery scroll() detect when user stops scrolling
...e
$(window).scroll($.debounce( 250, true, function(){
$('#scrollMsg').html('SCROLLING!');
}));
$(window).scroll($.debounce( 250, function(){
$('#scrollMsg').html('DONE!');
}));
The second parameter is the "at_begin" flag. Here I've shown how to execute code both at "scroll start" and "scr...
Font Awesome icon inside text input element
...ly is one of the possibilities, as is using a background image. Or maybe a html5 placeholder text fits your needs:
<input name="username" placeholder="&#61447;">
Browsers that don’t support the placeholder attribute will simply ignore it.
UPDATE
The before content selector selects t...
Why should I use 'li' instead of 'div'?
...
For semantic correctness. HTML has the ability to express lists of things, and it helps the Google robot, screen readers, and all manner of users who don't care solely about the presentation of the site understand your content better.
...
What methods of ‘clearfix’ can I use?
...
Note: The floated element is an img tag in this example, but could be any html element.
Clearfix Reloaded
Thierry Koblentz on CSSMojo wrote: The very latest clearfix reloaded. He noted that by dropping support for oldIE, the solution can be simplified to one css statement. Additionally, using d...
How to test chrome extensions?
...sts in a page accessible under chrome-extension://asdasdasdasdad/unittests.html
The tests would have access to localStorage etc. For accessing content scripts, in theory you could test that through embedded IFRAMEs in your test page, however these are more integration level testing, unit tests wou...