大约有 11,400 项符合查询结果(耗时:0.0255秒) [XML]

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Is a url query parameter valid if it has no value?

Is a url like http://example.com/foo?bar valid? 8 Answers 8 ...
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How can I enable the Windows Server Task Scheduler History recording?

I have a Windows Server 2008 with scheduled tasks running, mainly .bat files calling PHP files. I have 2 users on the server, one Admin and the other is a Standard user. ...
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How do I drop a foreign key constraint only if it exists in sql server?

I can drop a table if it exists using the following code but do not know how to do the same with a constraint: 10 Answers ...
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Why doesn't Python have multiline comments?

... I doubt you'll get a better answer than, "Guido didn't feel the need for multi-line comments". Guido has tweeted about this: Python tip: You can use multi-line strings as multi-line comments. Unless used as docstrings, they ...
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Height of status bar in Android [duplicate]

What's the height of the status bar in Android? Is it always the same? 23 Answers 23 ...
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How do you convert a JavaScript date to UTC?

Suppose a user of your website enters a date range. 29 Answers 29 ...
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Remove or adapt border of frame of legend using matplotlib

When plotting a plot using matplotlib: 2 Answers 2 ...
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How to print a string in fixed width?

... EDIT 2013-12-11 - This answer is very old. It is still valid and correct, but people looking at this should prefer the new format syntax. You can use string formatting like this: >>> print '%5s' % 'aa' aa >>> print '%5s' % 'aaa' aaa >>> print '%5s' % 'aaaa' aaaa &...
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How to debug apk signed for release?

...d uploaded to Android Market, and installed on my phone. I would like to debug this release apk (by means of Eclipse) whilst it is running on my phone. I have done this before (and remember it being with one of the Android development tools; perhaps Dalvik Debug Monitor) but unfortunately cannot rem...
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C# Float expression: strange behavior when casting the result float to int

...rounding (it's actually the value 61.99999809265137 when expressed as a double) and that your question is only about why two seemingly identical computations result in the wrong value. The answer is that in the case of (int)(6.2f * 10), you are taking the double value 61.99999809265137 and truncati...