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Skip download if files exist in wget?
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answered Feb 9 '11 at 11:40
plundraplundra
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What's the best way to generate a UML diagram from Python source code? [closed]
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answered Sep 26 '11 at 11:36
Nicolas ChauvatNicolas Chauvat
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How can I compare two lists in python and return matches
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answered Sep 7 '09 at 11:10
SilentGhostSilentGhost
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How to test if string exists in file with Bash?
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Community♦
111 silver badge
answered Jan 20 '11 at 15:58
ThomasThomas
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Difference between /res and /assets directories
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edited Apr 4 '17 at 15:11
answered Apr 7 '11 at 15:41
Te...
How to go to each directory and execute a command?
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110
You can do the following, when your current directory is parent_directory:
for d in [0-9][0-9...
xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”或“false...
...false”(性能警告) 1>C: Program Files (x86) Microsoft Visual Studio 11.0 VC include xtree(1796): warning C4800: int: 将值强制为布尔值true或f...1>C:\Program Files (x86)\Microsoft Visual Studio 11.0\VC\include\xtree(1796): warning C4800: “int”: 将值强制为布尔值“true”...
Django DB Settings 'Improperly Configured' Error
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kqw
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answered Mar 21 '13 at 19:42
Pavel AnossovPavel ...
Removing all non-numeric characters from string in Python
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11
I like that this approach doesn't require pulling in re, for this simple function.
– triunenature
Ma...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ABLE `foo` (
`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`u` int(11) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `u` (`u`)
) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1
mysql> insert into foo (u) values (10) on duplicate key update u = 20;
mysql> select * from foo;
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