大约有 15,564 项符合查询结果(耗时:0.0133秒) [XML]

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How to use MySQLdb with Python and Django in OSX 10.6?

... I had the same error and pip install MySQL-python solved it for me. Alternate installs: If you don't have pip, easy_install MySQL-python should work. If your python is managed by a packaging system, you might have to use that system (e.g...
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MySQL Error 1093 - Can't specify target table for update in FROM clause

... Update: This answer covers the general error classification. For a more specific answer about how to best handle the OP's exact query, please see other answers to this question In MySQL, you can't modify the same table which you use in the SELECT part. This behav...
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'

... installed the mysql-server, not the mysql-client or something else. That error means the file /var/run/mysqld/mysqld.sock doesn't exists, if you didn't install mysql-server, then the file would not exist. So in that case, install it with sudo apt-get install mysql-server But if the mysql-serve...
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Equivalent of “throw” in R

How does one "throw" an error in R? I have a function that takes a data frame and some column names and does stuff with them. If the columns don't exist, I want the function to stop and to stop all functions depending on it. ...
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The target … overrides the `OTHER_LDFLAGS` build setting defined in `Pods/Pods.xcconfig

...ed) a bit faint as by default. i edited and simply retyped the same thing. error disappeared.. – joe Feb 9 '16 at 22:23 3 ...
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How to get result of console.trace() as string in javascript with chrome or firefox?

... I'm not sure about firefox, but in v8/chrome you can use a method on the Error constructor called captureStackTrace. (More info here) So a hacky way to get it would be: var getStackTrace = function() { var obj = {}; Error.captureStackTrace(obj, getStackTrace); return obj.stack; }; console...
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JSONDecodeError: Expecting value: line 1 column 1 (char 0)

I am getting error Expecting value: line 1 column 1 (char 0) when trying to decode JSON. 16 Answers ...
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Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:

...I deployed the service in Windows Server 2008 64 bit version, I got this error: 17 Answers ...
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Media Player called in state 0, error (-38,0)

...start() in the onPrepared method by using a listener. You are getting this error because you are calling mediaPlayer.start() before it has reached the prepared state. Here is how you can do it : mp.setDataSource(url); mp.setOnPreparedListener(this); mp.prepareAsync(); public void onPrepared(Medi...
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How to “set a breakpoint in malloc_error_break to debug”

... Set a breakpoint on malloc_error_break() by opening the Breakpoint Navigator (View->Navigators->Show Breakpoint Navigator or ⌘8), clicking the plus button in the lower left corner, and selecting "Add Symbolic Breakpoint". In the popup that come...