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How does MySQL process ORDER BY and LIMIT in a query?
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Leigh
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answered Jan 16 '11 at 23:07
JamesJames
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How to exit in Node.js
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edited Jul 31 at 1:50
community wiki
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MySQL load NULL values from CSV data
I have a file that can contain from 3 to 4 columns of numerical values which are separated by comma. Empty fields are defined with the exception when they are at the end of the row:
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Overflow to left instead of right
...ing the following:
direction: rtl;
For more information see
http://www.w3schools.com/cssref/pr_text_direction.asp
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Caveats of select/poll vs. epoll reactors in Twisted
... sets you can use with select (read, write, exception). Compared to those 384 bytes max, epoll is sort of a pig. Each file descriptor is represented by a multi-byte structure. However, in absolute terms, it's still not going to use much memory. You can represent a huge number of file descriptors...
How to determine equality for two JavaScript objects?
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Is there shorthand for returning a default value if None in Python? [duplicate]
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322
You could use the or operator:
return x or "default"
Note that this also returns "default" ...
How can I create directory tree in C++/Linux?
...not fail.
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** Test shell script
** PREFIX=mkpath.$$
** NAME=./$PREFIX/sa/32/ad/13/23/13/12/13/sd/ds/ww/qq/ss/dd/zz/xx/dd/rr/ff/ff/ss/ss/ss/ss/ss/ss/ss/ss
** : ${MKPATH:=mkpath}
** ./$MKPATH $NAME &
** [...repeat a dozen times or so...]
** ./$MKPATH $NAME &
** wait
** rm -fr ./$PREFIX/
*/
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android EditText - finished typing event
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edited Mar 23 '18 at 6:31
Cheok Yan Cheng
49.5k111111 gold badges396396 silver badges731731 bronze badges
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Google Maps V3 - How to calculate the zoom level for a given bounds
... way to calculate the zoom level for a given bounds using the Google Maps V3 API, similar to getBoundsZoomLevel() in the V2 API.
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