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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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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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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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Executing Shell Scripts from the OS X Dock?
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answered Nov 11 '08 at 16:47
dbrdbr
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Using Ajax.BeginForm with ASP.NET MVC 3 Razor
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edited Sep 30 '15 at 17:21
pb2q
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Entity Framework vs LINQ to SQL
Now that .NET v3.5 SP1 has been released (along with VS2008 SP1), we now have access to the .NET entity framework.
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How to stop tracking and ignore changes to a file in Git?
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Difference between 2 dates in SQLite
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answered Nov 14 '08 at 10:11
FredFred
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