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How would you compare jQuery objects?
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IMHO, this might be useful http://learn.jquery.com/using-jquery-core/jquery-object/#not-all-jquery-objects-are-created
– Ajeeb.K.P
Aug 21 '15 at 8:37
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Colors with unix command “watch”?
...he procps package (at least in debian)
here is bugreport for your question http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=129334
where they answer, that you should update the procps package
e.g. with ubuntu 11.04 this package works http://packages.debian.org/wheezy/procps
tl;dr
update procps
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How can I force clients to refresh JavaScript files?
...rver level, if you want to. The server can be configured to send different HTTP headers for javascript files.
For example, to force the file to be cached for no longer than 1 day, you would send:
Cache-Control: max-age=86400, must-revalidate
For beta, if you want to force the user to always get...
CSS attribute selector does not work a href
...e to match the end of the string.
a[href$='.pdf'] { /*css*/ }
JSFiddle: http://jsfiddle.net/UG9ud/
E[foo] an E element with a "foo" attribute (CSS 2)
E[foo="bar"] an E element whose "foo" attribute value is exactly equal to "bar" (CSS 2)
E[foo~="bar"] an E element whose "foo" attribute v...
How to prevent favicon.ico requests?
...Android an IFRAME will generate 3 requests for favicons:
"GET /favicon.ico HTTP/1.1" 404 183
"GET /apple-touch-icon-precomposed.png HTTP/1.1" 404 197
"GET /apple-touch-icon.png HTTP/1.1" 404 189
The following uses data URI and can be used to avoid fake favicon requests:
<link rel="shortcut icon"...
How to use the “number_to_currency” helper method in the model rather than view?
... This is good, though there is a slightly cleaner way of doing it. See http://railscasts.com/episodes/132-helpers-outside-views
– user664833
Apr 4 '12 at 18:09
4
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What's the best way to set a single pixel in an HTML5 canvas?
...+")";
ctx.fillRect( x, y, 1, 1 );
You can test the speed of these here: http://jsperf.com/setting-canvas-pixel/9 or here https://www.measurethat.net/Benchmarks/Show/1664/1
I recommend testing against browsers you care about for maximum speed. As of July 2017, fillRect() is 5-6× faster on Firef...
Ignoring accented letters in string comparison
...r example data. Here is the article where I got my background information: http://www.codeproject.com/KB/cs/EncodingAccents.aspx
private static bool CompareIgnoreAccents(string s1, string s2)
{
return string.Compare(
RemoveAccents(s1), RemoveAccents(s2), StringComparison.InvariantCultur...
Calculate age given the birth date in the format YYYYMMDD
...y the most accurate, as it doesn't rely on the time of day.
Benchmarks: http://jsperf.com/birthday-calculation/15
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Why split the tag when writing it with document.write()?
... {
var sct = document.createElement('script');
sct.src = ('https:' == document.location.protocol ? 'https' : 'http') +
'://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js';
sct.type = 'text/javascript';
sct.async = 'true';
var domel = docum...