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Want to find records with no associated records in Rails
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edited Mar 16 '11 at 15:22
answered Mar 16 '11 at 0:33
Un...
How can I get the browser's scrollbar sizes?
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23 Answers
23
Active
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Select element by exact match of its content
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219
No, there's no jQuery (or CSS) selector that does that.
You can readily use filter:
$("p").f...
Getting indices of True values in a boolean list
...t;>> %timeit [i for i, x in enumerate(t) if x]
100 loops, best of 3: 2.55 ms per loop
>>> %timeit list(compress(xrange(len(t)), t))
1000 loops, best of 3: 696 µs per loop
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im...
How can I return an empty IEnumerable?
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answered Jul 12 '10 at 15:24
Michael MrozekMichael Mrozek
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Using usort in php with a class private function
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230
Make your sort function static:
private static function merchantSort($a,$b) {
return ....
Differences between detach(), hide() and remove() - jQuery
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edited Oct 5 '12 at 6:13
answered Feb 9 '11 at 6:51
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What is the difference between Normalize.css and Reset CSS?
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edited Mar 31 '12 at 22:00
answered Dec 2 '11 at 14:13
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Stretch child div height to fill parent that has dynamic height
...ing display: inline-block or float: left.
div#container {
padding: 20px;
background: #F1F1F1
}
.content {
width: 150px;
background: #ddd;
padding: 10px;
display: table-cell;
vertical-align: top;
}
.text {
font-family: 12px Tahoma, Geneva, sans-serif;
color: #555;
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The import javax.servlet can't be resolved [duplicate]
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215
You need to add the Servlet API to your classpath. In Tomcat 6.0, this is in a JAR called serv...