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multiprocessing.Pool: When to use apply, apply_async or map?
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Im0rtality
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answered Mar 18 '14 at 16:35
kakhkAtionkakhkAti...
Using the Swift if let with logical AND operator &&
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encryption/decryption with multiple keys
...n the message).
– Joachim Sauer
Oct 27 '11 at 15:10
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Using CSS how to change only the 2nd column of a table
...ichiMarco Panichi
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Reload .profile in bash shell script (in unix)?
... Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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In C++, if throw is an expression, what is its type?
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Where should Rails 3 custom validators be stored?
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ShreyasShreyas
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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?
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Add a new element to an array without specifying the index in Bash
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Count, size, length…too many choices in Ruby?
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I found a good answare at http://blog.hasmanythrough.com/2008/2/27/count-length-size
In ActiveRecord, there are several ways to find out how many records
are in an association, and there are some subtle differences in how
they work.
post.comments.count - Determine the number ...