大约有 10,150 项符合查询结果(耗时:0.0400秒) [XML]

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What does the question mark in Java generics' type parameter mean?

This is a small snippet of code taken from some of the examples that accompany the Stanford Parser. I've been developing in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate. ...
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How do you run CMD.exe under the Local System Account?

I'm currently running Vista and I would like to manually complete the same operations as my Windows Service. Since the Windows Service is running under the Local System Account, I would like to emulate this same behavior. Basically, I would like to run CMD.EXE under the Local System Account. ...
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How can I rename a project folder from within Visual Studio?

My current solution for renaming the project folder is: 34 Answers 34 ...
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How can I check if character in a string is a letter? (Python)

I know about islower and isupper , but can you check whether or not that character is a letter? For Example: 6 Answers ...
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How to add hyperlink in JLabel?

What is the best way to add a hyperlink in a JLabel? I can get the view using html tags, but how to open the browser when the user clicks on it? ...
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Python module os.chmod(file, 664) does not change the permission to rw-rw-r— but -w--wx----

Recently I am using Python module os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--, ...
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mongodb count num of distinct values per field/key

Is there a query for calculating how many distinct values a field contains in DB. 5 Answers ...
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Avoid line break between html elements

I have this <td> element: 7 Answers 7 ...
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See “real” commit date in github (hour/day)

Is there a way to see the date of a commit in github, with day/hour precision? Older commits appear in a "human readable" format, such as "2 years ago" instead of showing the actual date. ...