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Rails: select unique values from a column
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12 Answers
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Printing the last column of a line in a file
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210
You don't see anything, because of buffering. The output is shown, when there are enough lines...
How to think in data stores instead of databases?
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edited Aug 12 at 17:58
KevinG
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answer...
Differences between Emacs and Vim
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502
(the text below is my opinion, it should not be taken as fact or an insult)
With Emacs you are ...
AngularJS : When to use service instead of factory
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280
Explanation
You got different things here:
First:
If you use a service you will get the ...
SQL Server equivalent of MySQL's NOW()?
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215
getdate() or getutcdate().
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Visual Studio: How to show Overloads in IntelliSense?
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412
Try the keyboard shortcut Ctrl-Shift-Space. This corresponds to Edit.ParameterInfo, in case you'...
Vertically centering a div inside another div [duplicate]
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24 Answers
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How do I automatically sort a has_many relationship in Rails?
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152
You can specify the sort order for the bare collection with an option on has_many itself:
class...