大约有 43,000 项符合查询结果(耗时:0.0391秒) [XML]

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How to loop through a directory recursively to delete files with certain extensions

I need to loop through a directory recursively and remove all files with extension .pdf and .doc . I'm managing to loop through a directory recursively but not managing to filter the files with the above mentioned file extensions. ...
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can we use xpath with BeautifulSoup?

I am using BeautifulSoup to scrape a url and I had the following code 9 Answers 9 ...
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How can I combine two HashMap objects containing the same types?

... edited Aug 2 '16 at 20:51 Andrew Tobilko 42.5k1111 gold badges6666 silver badges119119 bronze badges answered Nov 28 '10 at 23:26 ...
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Meaning of $? (dollar question mark) in shell scripts

... This is the exit status of the last executed command. For example the command true always returns a status of 0 and false always returns a status of 1: true echo $? # echoes 0 false echo $? # echoes 1 From the manual: (acessible by calling man bash in your shell) $?...
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Is there a limit to the length of HTML attributes?

... So the answer should be "unlimited" then? – Anders Linn Aug 11 '15 at 14:41 2 Thank y...
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Conveniently map between enum and int / String

...t(byte num) { return map.get(num); } } This solution is nice and doesn't require 'fiddling with reflection' because it's based on the fact that all enum types implicitly inherit the Enum interface. share ...
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scheduleAtFixedRate vs scheduleWithFixedDelay

What's the main difference between scheduleAtFixedRate and scheduleWithFixedDelay methods of ScheduledExecutorService ? ...
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iphone/ipad: How exactly use NSAttributedString?

Yes, many people are saying about Rich Text in iPhone/iPad and many knows about NSAttributedString . 9 Answers ...
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find: missing argument to -exec

I was helped out today with a command, but it doesn't seem to be working. This is the command: 10 Answers ...
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How do I detect the Python version at runtime? [duplicate]

I have a Python file which might have to support Python versions < 3.x and >= 3.x. Is there a way to introspect the Python runtime to know the version which it is running (for example, 2.6 or 3.2.x )? ...