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Check if a table exists in Rails
...?('kittens', 'paws')
– Trip
Oct 26 '12 at 15:34
14
This works for ActiveRecord 3.2.11 drop_table...
Pass Nothing from Javascript to VBScript in IE9
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edited Feb 16 '12 at 16:50
answered Feb 16 '12 at 16:37
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What's the difference between “squash” and “fixup” in Git/Git Extension?
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Ricardo
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answered May 26 '13 at 11:11
drizzddrizzd
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Center/Set Zoom of Map to cover all visible Markers?
...javascript/…
– Adam
Feb 14 '16 at 12:51
10
Just as an aside for the newbies out there, with the...
difference between use and require
... Alex MartelliAlex Martelli
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How to check for Is not Null And Is not Empty string in SQL server?
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answered Jan 3 '12 at 11:55
onedaywhenonedaywhen
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Can a Windows batch file determine its own file name?
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answered Jan 10 '12 at 2:51
SLaksSLaks
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Should I use AppDomain.CurrentDomain.BaseDirectory or System.Environment.CurrentDirectory?
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answered Sep 2 '16 at 12:16
hudhud
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How do I convert an integer to string as part of a PostgreSQL query?
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129
Because the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. ...
Catching error codes in a shell pipe
...iled" 1>&2
fi
else echo "./a failed" 1>&2
fi
rm -f $tmp.[12]
The '1>&2' redirection can also be abbreviated '>&2'; however, an old version of the MKS shell mishandled the error redirection without the preceding '1' so I've used that unambiguous notation for reliabil...