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IN vs OR in the SQL WHERE Clause
... your specific data to see which is faster.
I tried both on a MySQL with 1000000 rows. When the column is indexed there is no discernable difference in performance - both are nearly instant. When the column is not indexed I got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, ...
Cast a Double Variable to Decimal
... orad
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answered May 15 '11 at 7:48
GuffaGuffa
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CSS display: table min-height not working
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205
When using tables, height essentially is min-height, as tables always stretch. Just get rid of ...
Overwrite single file in my current branch with the same file in the master branch?
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prayagupd
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answered Dec 12 '12 at 19:51
Nepomuk Frädric...
Resolving conflicts: how to accept “their” changes automatically?
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answered Mar 21 '13 at 11:10
NofflsNoffls
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Rename an environment with virtualenvwrapper
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210
You can use:
cpvirtualenv oldenv newenv
rmvirtualenv oldenv
So in your case:
cpvirtualenv do...
css rotate a pseudo :after or :before content:“”
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370
Inline elements can't be transformed, and pseudo elements are inline by default, so you must app...
Running python script inside ipython
...er, works on IPython.
– rotton
Feb 20 at 8:45
2
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Loop through Map in Groovy?
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edited Sep 19 '17 at 13:07
answered Apr 5 '12 at 23:23
Ja...
Get Selected index of UITableView
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answered Oct 27 '10 at 7:45
Chris GummerChris Gummer
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