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Kill a postgresql session/connection
... ON DATABASE dbname FROM PUBLIC, username;
If you're using Postgres 8.4-9.1 use procpid instead of pid
SELECT
pg_terminate_backend(procpid)
FROM
pg_stat_activity
WHERE
-- don't kill my own connection!
procpid <> pg_backend_pid()
-- don't kill the connections to ...
Is there a way to reduce the size of the git folder?
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edited Oct 29 '15 at 1:44
Aequitas
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answered Jun 25 '10 at 1...
What is the difference between Int and Integer?
...y
recognise the "bignum" type here.
"Int" is the more common 32 or 64 bit
integer. Implementations vary,
although it is guaranteed to be at
least 30 bits.
Source: The Haskell Wikibook. Also, you may find the Numbers section of A Gentle Introduction to Haskell useful.
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SQL: deleting tables with prefix
... Andre MillerAndre Miller
13.7k66 gold badges4848 silver badges5252 bronze badges
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Logical Operators, || or OR?
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140
There is no "better" but the more common one is ||. They have different precedence and || would...
What does $@ mean in a shell script?
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edited Jan 4 '18 at 19:00
Andrea Bergonzo
1,61422 gold badges1515 silver badges2323 bronze badges
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Setting individual axis limits with facet_wrap and scales = “free” in ggplot2
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114
Here's some code with a dummy geom_blank layer,
range_act <- range(range(results$act), range...
How to use sidebar with the keyboard in Sublime Text 2 and 3?
...sidebar?
– depz123
Jun 19 '13 at 18:46
5
Can I invoke context menu in the sidebar?
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Getting a list of values from a list of dicts
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340
Assuming every dict has a value key, you can write (assuming your list is named l)
[d['value']...
Java 8 functional interface with no arguments and no return value
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Roland
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answered May 26 '14 at 11:22
assyliasassylias
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