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How do I remove blank elements from an array?
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511
There are many ways to do this, one is reject
noEmptyCities = cities.reject { |c| c.empty? }
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Node.js version on the command line? (not the REPL)
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Community♦
111 silver badge
answered Feb 15 '13 at 4:58
JohnnyHKJohnnyHK
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Mongod complains that there is no /data/db folder
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answered Oct 31 '11 at 0:41
TiloTilo
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SQL JOIN and different types of JOINs
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AnupAnup
3,82811 gold badge1414 silver badges2626 bronze badges
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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
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answered Aug 27 '11 at 13:05
AlfredAlfred
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How do I convert a git repository to mercurial?
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aditsu quit because SE is EVIL
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answered Jan 29 '09 at 14:53
SpoikeSpoike
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how to check and set max_allowed_packet mysql variable [duplicate]
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answered Apr 16 '11 at 18:08
glebtvglebtv
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What is the best way to detect a mobile device?
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community wiki
11 revs, 11 users 63%Gonçalo Peres
9
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Background ListView becomes black when scrolling
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11 Answers
11
Active
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How to build a framework or library for other developers, the secure way? [closed]
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113
Yes, it is possible to build frameworks so the user of the framework can't see the source code...