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Ignoring time zones altogether in Rails and PostgreSQL
...ger value representing the count of microseconds from the Postgres epoch, 2000-01-01 00:00:00 UTC.
Postgres also has built-in knowledge of the commonly used UNIX time counting seconds from the UNIX epoch, 1970-01-01 00:00:00 UTC, and uses that in functions to_timestamp(double precision) or EXTRACT(E...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
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edited Sep 22 '12 at 10:42
answered Sep 20 '10 at 13:32
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Byte array to image conversion
...en for the lifetime of the Image." See also stackoverflow.com/questions/3290060/…
– RenniePet
Jan 9 '13 at 10:21
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Are loops really faster in reverse?
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907
It's not that i-- is faster than i++. Actually, they're both equally fast.
What takes time in ...
Check if a table exists in Rails
...ke task that won't work unless a table exists. I'm working with more than 20 engineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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Show control hierarchy in the WinForms designer
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mschr
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answered Jun 9 '10 at 9:20
codingbadgercodingba...
matplotlib Legend Markers Only Once
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K.-Michael Aye
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answered May 27 '11 at 1:22
DSMDSM
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Python Regex instantly replace groups
...king with this one. They should add such example.
– Y0da
Apr 26 '18 at 21:46
it worked from the firsttime, This is a p...
Splitting on last delimiter in Python string?
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edited Feb 19 '18 at 16:03
answered Feb 21 '13 at 21:06
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How do I switch to another subversion branch in Intellij?
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answered Oct 19 '09 at 16:35
PeterPPeterP
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