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MySQL: how to get the difference between two timestamps in seconds
...he TIME_TO_SEC() functions as follows:
SELECT TIME_TO_SEC(TIMEDIFF('2010-08-20 12:01:00', '2010-08-20 12:00:00')) diff;
+------+
| diff |
+------+
| 60 |
+------+
1 row in set (0.00 sec)
You could also use the UNIX_TIMESTAMP() function as @Amber suggested in an other answer:
SELECT UNIX_TIMEST...
How do I write outputs to the Log in Android?
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How to re-raise an exception in nested try/except blocks?
...swered Aug 12 '13 at 13:47
user4815162342user4815162342
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PHP memory profiling
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Xdebug reimplemented memory tracing in 2.6 (2018-01-29) which can be used in Qcachegrind or similar tool. Just make sure to select the memory option :)
From the docs:
Since Xdebug 2.6, the profiler also collects information about how much memory is being used, and wh...
What is the difference between “pom” type dependency with scope “import” and without “import”?
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189
You can only import managed dependencies. This means you can only import other POMs into the d...
How do I import the Django DoesNotExist exception?
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answered Jun 19 '12 at 21:28
Daniel RosemanDaniel Roseman
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Make xargs handle filenames that contain spaces
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The xargs command takes white space characters (tabs, spaces, new lines) as delimiters.
You can...
svn : how to create a branch from certain revision of trunk
...23 ... syntax may fail with Path ...trunk@123 does not exist in revision 768 (where 768 is the repo latest), whereas -r 123 will do the right thing. Observed with older SVN clients, may or may not still be the case with 1.6.
– vladr
Jun 12 '13 at 17:58
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Is it possible to reopen a closed branch in Mercurial?
...eyTim Delaney
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Get and set position with jQuery .offset()
... SteveSteve
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