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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...e number must be converted to a string:
require 'date'
DateTime.strptime("1318996912",'%s')
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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 ...
How can we programmatically detect which iOS version is device running on? [duplicate]
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What do 'real', 'user' and 'sys' mean in the output of time(1)?
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Real, User and Sys process time statistics
One of these things is not like the other. Real r...
Get Unix Epoch Time in Swift
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162
You can simply use NSDate's timeIntervalSince1970 function.
let timeInterval = NSDate().time...
Django's SuspiciousOperation Invalid HTTP_HOST header
After upgrading to Django 1.5, I started getting errors like this:
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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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Converting camel case to underscore case in ruby
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What is the difference between & and && in Java?
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How do I add the contents of an iterable to a set?
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You can add elements of a list to a set like this:
>>> foo = set(range(0, 4))
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