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Create PostgreSQL ROLE (user) if it doesn't exist
... TABLE there is no IF NOT EXISTS clause for CREATE ROLE (up to at least pg 12). And you cannot execute dynamic DDL statements in plain SQL.
Your request to "avoid PL/pgSQL" is impossible except by using another PL. The DO statement uses plpgsql as default procedural language. The syntax allows to o...
Removing multiple keys from a dictionary safely
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answered Jan 24 '12 at 23:20
GlaslosGlaslos
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Can I get the name of the currently running function in JavaScript?
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Mike 'Pomax' Kamermans
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answered Jun 18 '09 at 15:15
MattMatt
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How to simulate a higher resolution screen? [closed]
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answered Dec 18 '12 at 13:38
Cody CrumrineCody Crumrine
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Why can I access private variables in the copy constructor?
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answered May 23 '12 at 13:14
Ali ZaibAli Zaib
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Where does Scala look for implicits?
...st in 2.10).
– Eugene Yokota
Jan 9 '12 at 17:26
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Reserved keywords in JavaScript
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edited Mar 6 '17 at 13:12
Matt
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answered...
Prevent HTML5 video from being downloaded (right-click saved)?
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answered Mar 18 '12 at 8:05
JosephJoseph
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How to get duration, as int milli's and float seconds from ?
...66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954...
What is the difference between atan and atan2 in C++?
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answered Nov 12 '08 at 9:22
Chris Jester-YoungChris Jester-Young
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