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In Postgresql, force unique on combination of two columns
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– ndequeker
Feb 3 '17 at 13:53
How can I implement this in schema definition?
– wagng
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In Markdown, what is the best way to link to a fragment of a page, i.e. #some_id?
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Preserve colouring after piping grep to grep
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165
grep sometimes disables the color output, for example when writing to a pipe. You can override t...
Is element block level or inline level?
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edited Dec 30 '15 at 2:38
answered Mar 8 '10 at 16:21
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Private and protected constructor in Scala
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edited Apr 13 '17 at 7:50
Matthias Braun
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ASP.NET Temporary files cleanup
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Yes, it's safe to delete these, although it may force a dynamic recompilation of any .NET appli...
Active Record - Find records which were created_at before today
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Using ActiveRecord the standard way:
MyModel.where("created_at < ?", 2.days.ago)
Using the...
How to encode URL parameters?
...foo?imageurl=" + encodeURIComponent(myUrl);
DEMO: http://jsfiddle.net/Lpv53/
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Visual Studio Post Build Event - Copy to Relative Directory Location
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