大约有 44,000 项符合查询结果（耗时：0.0395秒） [XML]
How do you write tests for the argparse portion of a python module? [closed]
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answered Aug 10 '13 at 10:45
Viktor KerkezViktor Kerkez
35.6k1111 gold badges9191 silver badges7777 bronze badges
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What's the best way to parse command line arguments? [closed]
...t(args.opt_arg)
print(args.switch)
5) Check Values
if args.pos_arg > 10:
parser.error("pos_arg cannot be larger than 10")
Usage
Correct use:
$ ./app 1 2 --opt_arg 3 --switch
Argument values:
1
2
3
True
Incorrect arguments:
$ ./app foo 2 --opt_arg 3 --switch
usage: convert [-h] [--o...
Warning the user/local/mysql/data directory is not owned by the mysql user
...//coolestguidesontheplanet.com/get-apache-mysql-php-phpmyadmin-working-osx-10-10-yosemite/
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sqlalchemy unique across multiple columns
...ns. Locations "belong" to customers. Locations are identified by a unicode 10 character code. The "location code" should be unique among the locations for a specific customer.
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How do you validate a URL with a regular expression in Python?
...t a visible error
– RubenLaguna
Oct 10 '18 at 12:59
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Threading pool similar to the multiprocessing Pool?
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answered Aug 2 '10 at 9:52
MartinMartin
10.7k66 gold badges2929 silver badges3030 bronze badges
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How do I convert between big-endian and little-endian values in C++?
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edited Jan 25 at 10:31
ComFreek
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When should I use cross apply over inner join?
...bleFun(O.name) F
where F.schema_id= O.schema_id
Edit:
Note:
Informix 12.10 xC2+ has Lateral Derived Tables and Postgresql (9.3+) has Lateral Subqueries which can be used to a similar effect.
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Getting number of elements in an iterator in Python
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101
No. It's not possible.
Example:
import random
def gen(n):
for i in xrange(n):
i...
How to import classes defined in __init__.py
...is not necessary to export Helper via __all__.
(Confirmed with python 2.7.10, running on Windows.)
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