大约有 21,000 项符合查询结果(耗时:0.0399秒) [XML]

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MySQL: Set user variable from result of query

Is it possible to set an user variable based on the result of a query in MySQL? 4 Answers ...
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How to use Bash to create a folder if it doesn't already exist?

This doesn't seem to work. Can anyone help? 6 Answers 6 ...
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Setting a timeout for socket operations

When I create a socket: 5 Answers 5 ...
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How do I force detach Screen from another SSH session?

I had Screen running inside an SSH session. Terminal froze. After restarting Terminal, that Screen session still thinks it's attached. Maybe it is. Perhaps I don't really know what that means. ...
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Search an Oracle database for tables with specific column names?

We have a large Oracle database with many tables. Is there a way I can query or search to find if there are any tables with certain column names? ...
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Bash, no-arguments warning, and case decisions

I am learning bash. 4 Answers 4 ...
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Creating functions in a loop

I'm trying to create functions inside of a loop: 2 Answers 2 ...
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Curly braces in string in PHP

What is the meaning of { } (curly braces) in string literals in PHP? 5 Answers 5 ...
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Python super() raises TypeError

In Python 2.5, the following code raises a TypeError : 4 Answers 4 ...
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Python TypeError: not enough arguments for format string

Here's the output. These are utf-8 strings I believe... some of these can be NoneType but it fails immediately, before ones like that... ...