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Is file append atomic in UNIX?
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65
A write that's under the size of 'PIPE_BUF' is supposed to be atomic. That should be at least 5...
Using emit vs calling a signal as if it's a regular function in Qt
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answered Apr 15 '12 at 8:15
MatMat
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What is data oriented design?
...nto an article.
– Erik Engheim
Apr 15 '14 at 14:11
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show 3 more comments
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What makes a SQL statement sargable?
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258
The most common thing that will make a query non-sargable is to include a field inside a functi...
Using current time in UTC as default value in PostgreSQL
...en writing queries
– misaxi
Nov 1 '15 at 7:04
This even works when the time goes back an hour -- now() returns a times...
Why is '+' not understood by Python sets?
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– Greg Hendershott
Oct 8 '11 at 1:57
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Probably. +1 for the why. In one sense though, at least ...
Pandas - How to flatten a hierarchical index in columns
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Andy HaydenAndy Hayden
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Rails new vs create
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edited Aug 11 '12 at 15:38
JJD
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answere...
Rails formatting date
...ith century (can be negative, 4 digits at least)
-0001, 0000, 1995, 2009, 14292, etc.
%C - year / 100 (round down. 20 in 2009)
%y - year % 100 (00..99)
%m - Month of the year, zero-padded (01..12)
%_m blank-padded ( 1..12)
%-m no-padded (1..12)
%B - The full...
Is there any way in C# to override a class method with an extension method?
...Marc Gravell♦Marc Gravell
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