大约有 38,000 项符合查询结果（耗时：0.0499秒） [XML]
Can I use __init__.py to define global variables?
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Willem Van Onsem
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answered Sep 5 '09 at 12:57
Jason R. Coomb...
Why do you need to create a cursor when querying a sqlite database?
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39
You need a cursor object to fetch results. Your example works because it's an INSERT and thus yo...
How do I check if a given string is a legal/valid file name under Windows?
...ilename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but it doesn't include many national-specific characters from various languages (e.g. umlauts and so on). What is the best way to do such a check?
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What guidelines for HTML email design are there? [closed]
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9 Answers
9
Active
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Python int to binary string?
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edited Oct 31 '17 at 12:19
OrenIshShalom
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answer...
How to initialize HashSet values by construction?
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983
There is a shorthand that I use that is not very time efficient, but fits on a single line:
S...
Why does JavaScript only work after opening developer tools in IE once?
IE9 Bug - JavaScript only works after opening developer tools once.
12 Answers
12
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git --git-dir not working as expected
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319
You have to define the working dir as well. Confusing I know but it's a flexibility thing.
git ...
How does type Dynamic work and how to use it?
..."', '", "'")}"
}
scala> val d = new DynImpl
d: DynImpl = DynImpl@766bd19d
scala> d.ints(1, 2, 3)
res68: String = method 'ints' called with arguments '1', '2', '3'
scala> d.foo()
res69: String = method 'foo' called with arguments ''
scala> d.foo
<console>:19: error: value select...
conditional unique constraint
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edited May 14 '09 at 23:03
answered May 14 '09 at 22:06
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