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What is the difference between require_relative and require in Ruby?
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edited Mar 25 '16 at 6:41
Arslan Ali
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Useful code which uses reduce()? [closed]
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
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edited Jan 13 '15 at 18:45
tmanthey
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Differences between lodash and underscore [closed]
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I created Lo-Dash to provide more consistent cross-environment iteration support for arrays, st...
How to convert an image to base64 encoding?
Can you please guide me how can I convert an image from a URL to base64 encoding?
9 Answers
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How to read if a checkbox is checked in PHP?
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answered Dec 29 '10 at 14:07
m_vitalym_vitaly
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How to add column if not exists on PostgreSQL?
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Matthew WoodMatthew Wood
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ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
When using the latest ZSH and RVM on Mac OS X 10.7.4 ZSH complains about this:
5 Answers
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append multiple values for one key in a dictionary [duplicate]
...dictionary that looks like the following:
{
"2010": [2],
"2009": [4,7],
"1989": [8]
}
In general, it's poor programming practice to create "parallel arrays", where items are implicitly associated with each other by having the same index rather than being proper children of a container...
Storing SHA1 hash values in MySQL
...lso wouldn’t store the value the SHA1 is returning. Because it uses just 4 bit per character and thus would need 160/4 = 40 characters. But if you use 8 bit per character, you would only need a 160/8 = 20 character long field.
So I recommend you to use BINARY(20) and the UNHEX function to convert...