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How to do a LIKE query in Arel and Rails?
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edited Feb 15 '16 at 17:11
answered Aug 10 '11 at 14:46
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How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
...ry last lines of corresponding manual page (faqs.org/docs/bashman/bashref_56.html) which I didn't read to the end.
– Tianyi Cui
Aug 18 '10 at 22:22
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Why does Oracle 9i treat an empty string as NULL?
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60
Tom Kyte VP of Oracle:
A ZERO length varchar is treated as
NULL.
'' is not treated a...
psql: FATAL: database “” does not exist
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– LasagnaAndroid
Nov 24 '14 at 13:06
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Thanks @Kirk. Do we really need -d template1 in your firs...
Fastest check if row exists in PostgreSQL
... "exists"
– Rowan
Sep 15 '13 at 23:16
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This is better, because it will always return a value (tr...
Real-world examples of recursion [closed]
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this real-world example feels so familiar now :(
– haroldolivieri
Jul 29 at 14:40
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Passing a string with spaces as a function argument in bash
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ghostdog74ghostdog74
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View a list of recent documents in Vim
...vAlex Bolotov
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Rails: create on has_one association
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sepp2ksepp2k
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How to show git log history for a sub directory of a git repo?
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