大约有 45,000 项符合查询结果（耗时：0.0633秒） [XML]
Remove the last character in a string in T-SQL?
...ng = ''
SELECT LEFT(@String, LEN(@String) - 1)
then this code will cause error message 'Invalid length parameter passed to the substring function.'
You can handle it this way:
SELECT LEFT(@String, NULLIF(LEN(@String)-1,-1))
It will always return result, and NULL in case of empty string.
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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，只要不能完成相应的任务，它都可能抛出 basic_filesystem_error异常，当然并不是总会抛出异常，因为在库编译的时候可以关闭这个功能。同时有两个函数提供了无异常版本，这是因为在任务不能完成时并非是异常。
filesystem库的...
Git - Difference Between 'assume-unchanged' and 'skip-worktree'
... and --assume-unchanged do not allow switch to different branch. I get the error: Your local changes to the following files would be overwritten by checkout. Details here
– Eugen Konkov
Jun 2 '18 at 11:20
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Convert array to JSON
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I decided to use the json2 library and I got an error about “cyclic data structures”.
I got it solved by telling json2 how to convert my complex object. Not only it works now but also I have included only the fields I need. Here is how I did it:
OBJ.prototype.toJSON ...
What is the etymology of 'slug'? [closed]
...resses", this is the name it is referenced by, e.g., "Have you fixed those errors in the 'kate-and-william' story?".
Some systems (such as Django) use the slug as part of the URL to locate the story, an example being www.mysite.com/archives/kate-and-william. Even Stack Overflow does this, with the ...
click() event is calling twice in jquery
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that's just fixing the error on the fly each time, not a real solution. it does the trick and has helped me but you should find the real problem and make a permanent fix.
– Juan Ignacio
Oct 4 '11 at 21:50
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JSP tricks to make templating easier?
...ags is important; jsp:attribute must come before jsp:body or you'll get an error. Also I had to set a corresponding @attribute tag to match jsp:invoke to avoid another error. Using GlassFish 3.2.2
– Ryan
Apr 4 '13 at 17:15
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How do I do a HTTP GET in Java? [duplicate]
...thod("http://httpcomponents.apache.org");
// execute method and handle any error responses.
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InputStream in = get.getResponseBodyAsStream();
// Process the data from the input stream.
get.releaseConnection();
and here is a more complete example.
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jQuery Date Picker - disable past dates
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I used your script, but I am getting error "Uncaught ReferenceError: $ is not defined". how will I fix this?
– mable george
Oct 14 '15 at 7:21
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How to delete all records from table in sqlite with Android?
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rawQuerry() worked for me. But there is an error in this code: getReadableDatabase(). You can do only queries on a read only db. The correct way is to use getWritableDatabase() if you want to perform deletion.
– Goran Horia Mihail
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