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What to do Regular expression pattern doesn't match anywhere in string?
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answered Nov 20 '10 at 6:17
Platinum AzurePlatinum Azure
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Getting an empty JQuery object
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226
This creates an empty jQuery-object:
$([])
Update:
In newer versions of jQuery (1.4+), you ca...
How to drop unique in MySQL?
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26
Note that you may not be able to drop a key like this if a foreign key to the email column exists (error 150) . To get this to work, drop th...
MaxJsonLength exception in ASP.NET MVC during JavaScriptSerializer
...sage.
– Mauro Candido
Apr 17 at 19:56
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What does the Ellipsis object do?
...y the slice [:2,:2]:
>>> a
array([[ 1, 2, 3, 4],
[ 5, 6, 7, 8],
[ 9, 10, 11, 12],
[13, 14, 15, 16]])
>>> a[:2,:2] # top left
array([[1, 2],
[5, 6]])
Extending this further, Ellipsis is used here to indicate a placeholder for the rest of the ar...
Getting the first character of a string with $str[0]
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HockHock
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7
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Execute code when Django starts ONCE only?
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– Mark Chackerian
May 14 '15 at 1:56
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Specify sudo password for Ansible
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edited Nov 16 '17 at 1:08
Behrang Saeedzadeh
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...ckage name you may be substituting in place of psycopg2.
UPDATE [2014-05-16]: Apple has fixed this problem with updated system Pythons (2.7, 2.6, and 2.5) in OS X 10.9.3 so the workaround is no longer necessary when using the latest Mavericks and Xcode 5.1+. However, as of now, the workaround is s...