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Simplest way to do a recursive self-join?
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113
WITH q AS
(
SELECT *
FROM mytable
WHERE ParentID IS NU...
Test whether string is a valid integer
...ore decimal digits.
References:
http://www.tldp.org/LDP/abs/html/bashver3.html#REGEXMATCHREF
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How to truncate string using SQL server
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edited Feb 28 '13 at 20:11
answered Feb 28 '13 at 17:58
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How do I make Git treat a file as binary?
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138
Yes, using attributes. Put something like this in your .gitattributes file (create it if it doe...
Difference between res.send and res.json in Express.js
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edited Sep 27 '13 at 2:51
answered Sep 27 '13 at 2:39
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What does -D_XOPEN_SOURCE do/mean?
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132
When you do
#define _XOPEN_SOURCE <some number>
or
cc -D_XOPEN_SOURCE=<some number...
Does Git Add have a verbose switch
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136
For some git-commands you can specify --verbose,
git 'command' --verbose
or
git 'command'...
In Unix, can I run 'make' in a directory without cd'ing to that directory first?
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342
make -C /path/to/dir
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What does “not run” mean in R help pages?
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3
... how did I not know about this function?
– Matt Parker
Sep 21 '09 at 14:41
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