大约有 9,000 项符合查询结果(耗时:0.0371秒) [XML]

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Find the nth occurrence of substring in a string

This seems like it should be pretty trivial, but I am new at Python and want to do it the most Pythonic way. 21 Answers ...
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What happens if i return before the end of using statement? Will the dispose be called?

...ed Jul 14 '10 at 15:17 Otávio DécioOtávio Décio 68.9k1414 gold badges152152 silver badges219219 bronze badges ...
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Get unique values from a list in python [duplicate]

...f you need to maintain the set order there is also a library on PyPI: pypi.python.org/pypi/ordered-set – Jace Browning Sep 26 '13 at 1:12 7 ...
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Python memory leaks [closed]

... Have a look at this article: Tracing python memory leaks Also, note that the garbage collection module actually can have debug flags set. Look at the set_debug function. Additionally, look at this code by Gnibbler for determining the types of objects that have ...
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How to include (source) R script in other scripts

...answered May 28 '19 at 20:35 José Roberto Ribeiro FilhoJosé Roberto Ribeiro Filho 1122 bronze badges ...
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Python hashable dicts

... an unneeded itermediate list -- fixable by s/items/iteritems/ -- assuming Python 2.* as you don't say;-). – Alex Martelli Jul 20 '09 at 4:48 5 ...
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Create nice column output in python

I am trying to create a nice column list in python for use with commandline admin tools which I create. 18 Answers ...
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How to generate all permutations of a list?

How do you generate all the permutations of a list in Python, independently of the type of elements in that list? 33 Answer...
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How do I parse a string to a float or int?

In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ? ...
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What is the difference between re.search and re.match?

...t is the difference between the search() and match() functions in the Python re module ? 8 Answers ...