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How do I delete a fixed number of rows with sorting in PostgreSQL?
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answered Mar 2 '11 at 18:01
community wiki
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How to immediately see compile errors in project tree of IntelliJ Idea?
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As of IntelliJ 12 there's an option to automatically build your project upon source changes. In "Settings" --> Build, Execution, Deployment --> "Compiler" check the checkbox "Build project automatically". This will immediately show any...
Switch case with fallthrough?
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Use a vertical bar (|) for "or".
case "$C" in
"1")
do_this()
;;
"2" | "3")
do_what_you_are_supposed_to_do()
;;
*)
do_nothing()
;;
esac
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Docker: adding a file from a parent directory
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231
You can build the Dockerfile from the parent directory:
docker build -t <some tag> -f &...
Setting the Vim background colors
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answered Jul 13 '09 at 2:41
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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OAuth 2.0: Benefits and use cases — why?
Could anyone explain what's good about OAuth2 and why we should implement it? I ask because I'm a bit confused about it — here's my current thoughts:
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How does Django's Meta class work?
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240
You are asking a question about two different things:
Meta inner class in Django models:
Th...
Returning value from called function in a shell script
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282
A Bash function can't return a string directly like you want it to. You can do three things:
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Doctrine 2 can't use nullable=false in manyToOne relation?
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answered Mar 12 '12 at 20:47
SgoettschkesSgoettschkes
12.4k44 gold badges5555 silver badges7272 bronze badges
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