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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...
Remove useless zero digits from decimals in PHP
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358
$num + 0 does the trick.
echo 125.00 + 0; // 125
echo '125.00' + 0; // 125
echo 966.70 + 0; // ...
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...
Map Tiling Algorithm
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edited Jan 22 '13 at 8:54
answered Jan 22 '13 at 8:44
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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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How much size “Null” value takes in SQL Server
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Mark ByersMark Byers
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Easiest way to pass an AngularJS scope variable from directive to controller?
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Edited on 2014/8/25:
Here was where I forked it.
Thanks @anvarik.
Here is the JSFiddle. I forgot where I forked this. But this is a good example showing you the difference between = and @
<div ng-controller="MyCtrl">
<h2>...
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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