大约有 40,000 项符合查询结果(耗时:0.0322秒) [XML]

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SQL - Update multiple records in one query

...e updated so it's just u need to add the parent id and child ids to update all the rows u need using a small script. UPDATE [Table] SET couloumn1= (select couloumn1 FROM Table WHERE IDCouloumn = [PArent ID]), couloumn2= (select couloumn2 FROM Table WHERE IDCouloumn = [PArent ID]), co...
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What is the coolest thing you can do in

... 2011-09-02 I recently discovered that Microsoft Agent is not natively installed on Windows 7. However it is offered as a separate download here. I have not tested this so cannot verify whether it operates. share ...
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Remove characters after specific character in string, then remove substring?

...t I couldn't find quite what I needed (except in another language: Remove All Text After Certain Point ). 8 Answers ...
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How to sum all column values in multi-dimensional array?

How can I add all the columnar values by associative key? Note that key sets are dynamic. 20 Answers ...
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How to remove line breaks (no characters!) from the string?

... You should be able to replace it with a preg that removes all newlines and carriage returns. The code is: preg_replace( "/\r|\n/", "", $yourString ); Even though the \n characters are not appearing, if you are getting carriage returns there is an invisible character there. The pr...
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If Python is interpreted, what are .pyc files?

...'translated'. Python is then compiled to a bytecode. AFAIK, only Bash is really interpreted , all other popular "interpreted" languages are all compiled to a bytecode. – bfontaine Aug 6 '14 at 13:42 ...
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How do I purge a linux mail box with huge number of emails? [closed]

... You can simply delete the /var/mail/username file to delete all emails for a specific user. Also, emails that are outgoing but have not yet been sent will be stored in /var/spool/mqueue. share | ...
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How do I auto-submit an upload form when a file is selected?

I have a simple file upload form. How do I make it submit automatically when a file has been selected? I don't want the user to have to click the Submit button. ...
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How to delete a word and go into insert mode in Vim?

...aw deletes the trailing space as well. – Roberto Bonvallet Sep 7 '09 at 4:38 5 :help objects in v...
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Remove the last character from a string [duplicate]

... really great!, at least for me... i am too searching for this..and found it here... thanks +1 – Mohammed Sufian Jan 24 '14 at 21:45 ...