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CSS last-child(-1)
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312
You can use :nth-last-child(); in fact, besides :nth-last-of-type() I don't know what else you ...
Converting camel case to underscore case in ruby
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11 Answers
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Get Unix Epoch Time in Swift
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162
You can simply use NSDate's timeIntervalSince1970 function.
let timeInterval = NSDate().time...
What is the difference between & and && in Java?
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13 Answers
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How do you get the logical xor of two variables in Python?
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1250
If you're already normalizing the inputs to booleans, then != is xor.
bool(a) != bool(b)
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How do I add the contents of an iterable to a set?
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231
You can add elements of a list to a set like this:
>>> foo = set(range(0, 4))
>>...
Django's SuspiciousOperation Invalid HTTP_HOST header
After upgrading to Django 1.5, I started getting errors like this:
4 Answers
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
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2130
Real, User and Sys process time statistics
One of these things is not like the other. Real r...
Bash: If/Else statement in one line
...e it is called some_process ) is running on a server. If it is, then echo 1, otherwise echo 0.
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JavaScript moving element in the DOM
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Trivial with jQuery
$('#div1').insertAfter('#div3');
$('#div3').insertBefore('#div2');
If y...