大约有 16,800 项符合查询结果(耗时:0.0287秒) [XML]

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How do I sort one vector based on values of another

I have a vector x, that I would like to sort based on the order of values in vector y. The two vectors are not of the same length. ...
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How do I get the n-th level parent of an element in jQuery?

When I want to get, for example, the 3rd level parent of the element I must write $('#element').parent().parent().parent() Is there a more optimal method for this? ...
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How to duplicate virtualenv

I have an existing virtualenv with a lot of packages but an old version of Django. 6 Answers ...
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How to delete a certain row from mysql table with same column values?

I have a problem with my queries in MySQL. My table has 4 columns and it looks something like this: 6 Answers ...
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Convert Pixels to Points

I have a need to convert Pixels to Points in C#. I've seen some complicated explanations about the topic, but can't seem to locate a simple formula. Let's assume a standard 96dpi, how do I calulate this conversion? ...
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How to check date of last change in stored procedure or function in SQL server

I need to check when function was changed last time. I know how to check creation date (it is in function properties window in SQL Server Management Studio). I found that in SQL Server 2000 it wasn't possible to check modify date ( look at this post: Is it possible to determine when a stored proc...
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Error Code: 2013. Lost connection to MySQL server during query

I got the Error Code: 2013. Lost connection to MySQL server during query error when I tried to add an index to a table using MySQL Workbench. I noticed also that it appears whenever I run long query. ...
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jQuery loop over JSON result from AJAX Success?

On the jQuery AJAX success callback I want to loop over the results of the object. This is an example of how the response looks in Firebug. ...
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What is the size of ActionBar in pixels?

I need to know the exact size of ActionBar in pixels so to apply correct background image. 13 Answers ...
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How to get month name from Calendar

Is there a oneliner to get the name of the month when we know int monthNumber = calendar.get(Calendar.MONTH) ? Or what is the easiest way? ...