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Using Rails 3.1 assets pipeline to conditionally use certain css
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edited Aug 4 '12 at 5:06
fny
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answered Se...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
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406
On the one hand, throwing exceptions is inherently expensive, because the stack has to be unwou...
Can I set the height of a div based on a percentage-based width? [duplicate]
Let's say I've got a div that has a width of 50% of the body. How do I make its height equal to that value? So that when the browser window is 1000px wide, the div's height and width are both 500px.
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TFS checkin error - could not find file
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jessehouwing
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answered Oct 16 '13 at 18:58
doingwebdoingweb
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How to take a screenshot programmatically on iOS
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20 Answers
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Active
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how to create a Java Date object of midnight today and midnight tomorrow?
...ngs that happened today. So I need to compare against dates from today at 00:00am (midnight early this morning) to 12:00pm (midnight tonight).
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Detect if called through require or directly by command line
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edited Feb 19 '19 at 15:50
Christopher McCormack
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answered Jun 18 '11 at 19:20
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Callback of .animate() gets called twice jquery
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jQuery(function($) {
$("#one, #two").animate({
marginLeft: "30em"
}, function() {
// Called per element
display("Done animating " + this.id);
}).promise().then(function() {
// Called when the animation in total is complete
display("Done with animation");
})...
What are “decorators” and how are they used?
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– Arthur Kovacs
Jan 29 '14 at 14:30
5
Do decorators actually ducktype all instances of a servic...
“Diff” an image using ImageMagick
...i) -- then just add an appropriate -density parameter:
compare -density 300 image1 image2 -compose src diff.jpeg
Illustrated examples
Here are a few illustrations of results for variations of the above command. Note: the two files compared were even PDF files, so it works with these too (as l...