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Postgresql aggregate array
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163
Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as mark...
How are parameters sent in an HTTP POST request?
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1285
The values are sent in the request body, in the format that the content type specifies.
Usua...
How to add 10 days to current time in Rails
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Use
Time.now + 10.days
or even
10.days.from_now
Both definitely work. Are you sure you're in Rails and not just Ruby?
If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be loaded.
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How do I toggle an element's class in pure JavaScript?
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214
2014 answer: classList.toggle() is the standard and supported by most browsers.
Older browser...
Insert the carriage return character in vim
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1 Answer
1
Active
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bash: shortest way to get n-th column of output
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133
You can use cut to access the second field:
cut -f2
Edit:
Sorry, didn't realise that SVN do...
Boolean.hashCode()
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141
1231 and 1237 are just two (sufficiently large) arbitrary prime numbers. Any other two large p...
How to get an outline view in sublime texteditor?
...TRL+R, or CMD+R for Mac, for the function list. This works in Sublime Text 1.3 or above.
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What is Hindley-Milner?
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168
Hindley-Milner is a type system discovered independently by Roger Hindley (who was looking at ...
UIScrollView scroll to bottom programmatically
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edited Oct 31 '18 at 20:52
derpoliuk
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