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When to use volatile with multi threading?
...-level programming rather than normal applications-level programming.
The 2003 C++ Standard does not say that volatile applies any kind of Acquire or Release semantics on variables. In fact, the Standard is completely silent on all matters of multithreading. However, specific platforms do apply A...
Update or Insert (multiple rows and columns) from subquery in PostgreSQL
... t2 INNER JOIN table3 t3 ON t2.id = t3.t2_id
WHERE t2.created_at > '2016-01-01'
) AS subquery
WHERE table1.id = subquery.col1;
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Can I use multiple “with”?
...ol.
– Tomek Szpakowicz
Dec 6 '18 at 20:46
For those who don't know what 'common table expressions' are, they are 'Depe...
What is the maximum length of data I can put in a BLOB column in MySQL?
...ave to set this size?
– SIBHI S
Feb 20 at 9:46
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How to access the last value in a vector?
...im(x)[1],]
– kpierce8
Aug 12 '09 at 20:25
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Note that for data frames, length(x) == ncol(x) so t...
Setting the Vim background colors
...
answered Feb 7 '15 at 20:49
LukeLuke
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How to use UTF-8 in resource properties with ResourceBundle
... set.
– Darrell Teague
Aug 3 '16 at 20:15
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Is That REST API Really RPC? Roy Fielding Seems to Think So
...
SerialSebSerialSeb
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Symbol for any number of any characters in regex?
...y character.
– agent-j
Mar 5 '14 at 20:08
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Is there a way to change context to iframe in javascript console?
...s.
– Surreal Dreams
Apr 18 '12 at 2:20
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How would you execute code outside of functions like jQu...