大约有 30,000 项符合查询结果(耗时:0.0430秒) [XML]

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What would a “frozen dict” be?

I guess it could be something like collections.namedtuple , but that is more like a frozen-keys dict (a half-frozen dict). Isn't it? ...
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How do you execute an arbitrary native command from a string?

... difficult it is to use PowerShell to run shell commands (oh, the irony). http://connect.microsoft.com/PowerShell/feedback/details/376207/ They suggest using --% as a way to force PowerShell to stop trying to interpret the text to the right. For example: MSBuild /t:Publish --% /p:TargetDatabaseN...
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jQuery get the location of an element relative to window

...px solid #000; border-radius: 2px; padding: 5px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div id="log"></div> <div id="element">Hello <hr>World</div> <div id="scroll">Scroll Down</di...
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What is the standard way to add N seconds to datetime.time in Python?

Given a datetime.time value in Python, is there a standard way to add an integer number of seconds to it, so that 11:34:59 + 3 = 11:35:02 , for example? ...
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In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]

I have two String s, str1 and str2 . How do I check if str2 is contained within str1 , ignoring case? 6 Answers ...
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The model backing the context has changed since the database was created

The error message : 27 Answers 27 ...
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In a Git repository, how to properly rename a directory?

I think it should work to copy the directory to be renamed to a new directory with desired name, and delete the old directory , and git add , git commit and push everything. But is this the best way? ...
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How to pass in password to pg_dump?

I'm trying to create a cronjob to back up my database every night before something catastrophic happens. It looks like this command should meet my needs: ...
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How to install an APK file on an Android phone?

I have a simple "Hello Android" application on my computer ( Eclipse environment), and I have built an APK file. How do I transfer the APK file to my Android phone for testing? ...
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How can I tell how many objects I've stored in an S3 bucket?

Unless I'm missing something, it seems that none of the APIs I've looked at will tell you how many objects are in an S3 bucket / folder(prefix). Is there any way to get a count? ...