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Join vs. sub-query
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Taken from the MySQL manual (13.2.10.11 Rewriting Subqueries as Joins):
A LEFT [OUTER] JOIN can be faster than an equivalent subquery because the server might be able to optimize it better—a fact that is not specific to MySQL Server alone.
So subqueries ...
Google App Engine: Is it possible to do a Gql LIKE query?
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solidsnack
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answered Jul 8 '09 at 8:09
RaczRacz
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Remove a cookie
...something strange.
– yannis
May 23 '11 at 10:59
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CSS @media print issues with background-color;
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@MarcoBettiolo doesn't seem to work on the latest webkit builds, !important does however
– Hedde van der Heide
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What is a non-capturing group in regular expressions?
...m I roughly right?)
– Christian
May 11 '14 at 20:40
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[] is a set; [123] matches any char inside...
PHP 5: const vs static
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Constant is just a constant, i.e. you can't change its value after declaring.
Static variable ...
Is there a way to make mv create the directory to be moved to if it doesn't exist?
...le.txt $_:h
– hhbilly
Mar 22 '19 at 11:30
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Get controller and action name from within controller?
...AndreiAndrei
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13
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Display date/time in user's locale format and time offset
... theDmitheDmi
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How do I work around JavaScript's parseInt octal behavior?
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answered May 11 '09 at 22:15
Paolo BergantinoPaolo Bergantino
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