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Which is faster: multiple single INSERTs or one multiple-row INSERT?
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In Ruby, is there an Array method that combines 'select' and 'map'?
...lection criteria as a postfix if. compact gets rid of the nils.
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}
=> [3, 3, 3, nil, nil, nil]
jruby-1.5.0 > [1,1,1,2,3,4].map{|n| n*3 if n==1}.compact
=> [3, 3, 3]
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Git: Correct way to change Active Branch in a bare repository?
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answered Jul 21 '10 at 17:22
VonCVonC
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Is there a difference between “throw” and “throw ex”?
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How do I find the next commit in git? (child/children of ref)
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answered Mar 26 '12 at 10:07
Tim HuntTim Hunt
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Get the subdomain from a URL
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edited Apr 24 '19 at 20:40
Michael
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How to have conditional elements and keep DRY with Facebook React's JSX?
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edited Apr 15 '15 at 20:15
Michal Kordas
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How to import a .cer certificate into a java keystore?
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edited Feb 25 '19 at 21:40
Lior Bar-On
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Create a list from two object lists with linq
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answered Jan 9 '10 at 10:51
Koen ZomersKoen Zomers
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