大约有 38,670 项符合查询结果（耗时：0.0546秒） [XML]
What is a coroutine?
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user21714user21714
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20
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How to validate IP address in Python? [duplicate]
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181
Don't parse it. Just ask.
import socket
try:
socket.inet_aton(addr)
# legal
except ...
Do regular expressions from the re module support word boundaries (\b)?
...gt;> y = k.search( x)
>>> y
<_sre.SRE_Match object at 0x100418850>
Also forgot to mention, you should be using raw strings in your code
>>> x = 'one two three'
>>> y = re.search(r"\btwo\b", x)
>>> y
<_sre.SRE_Match object at 0x100418a58>
>>...
How to get xdebug var_dump to show full object/array
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edited Sep 20 '18 at 11:03
user719662
answered Apr 3 '12 at 17:48
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How to check if a view controller is presented modally or pushed on a navigation stack?
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edited Feb 18 at 6:19
craft
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answer...
How do I fix a merge conflict due to removal of a file in a branch?
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answered Sep 4 '09 at 18:23
Jakub NarębskiJakub Narębski
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How do you exit from a void function in C++?
... Hmm I get it now.
– quantum231
Jul 18 '12 at 18:40
@quantum321 I think the return value is technically undefined, not...
C++ multiline string literal
... syntax.
– Jason Mock
Oct 22 '10 at 18:48
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@Jason: it was not necessarily a part of pre-C89 com...
Resolve Git merge conflicts in favor of their changes during a pull
...in/master.
– Dan Dascalescu
Jan 23 '18 at 10:02
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