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Regular expression for a string that does not start with a sequence
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edited May 22 '09 at 20:05
answered May 22 '09 at 18:57
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Algorithm to detect intersection of two rectangles?
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answered Sep 22 '08 at 15:28
Nils PipenbrinckNils Pipenbrinck
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Can dplyr package be used for conditional mutating?
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Use ifelse
df %>%
mutate(g = ifelse(a == 2 | a == 5 | a == 7 | (a == 1 & b == 4), 2,
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How to get the seconds since epoch from the time + date output of gmtime()?
...lsnmichaels
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mysql :: insert into table, data from another table?
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answered Nov 22 '10 at 2:04
zerkmszerkms
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Float vs Decimal in ActiveRecord
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edited Oct 22 '12 at 20:58
Jonathan Allard
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Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
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answered Feb 20 '16 at 22:39
Nicole FinnieNicole Finnie
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Using current time in UTC as default value in PostgreSQL
...offset from UTC.
– Clay Lenhart
Aug 22 '16 at 3:25
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FWIW, running this query in PostgreSQL 11.5:...
On localhost, how do I pick a free port number?
... track of it.
– mark4o
Mar 7 '16 at 22:20
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How to disable zoom on Ctrl+scroll in Visual Studio 2010?
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Go to Tools->Extension manager, and search the online gallery for "wheel". Download "Disabl...