大约有 42,000 项符合查询结果(耗时:0.0589秒) [XML]

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How to replace captured groups only?

I have HTML code before and after the string: 5 Answers 5 ...
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Is there any way to delete local commits in Mercurial?

...ake in Mercurial. Often times, I'll start work without doing an "hg pull" and an "hg update." When I try to push my changes, I get an error. ...
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Total width of element (including padding and border) in jQuery

...bject, how can one get the total width of an element, including its border and padding, using jQuery? I've got the jQuery dimensions plugin, and running .width() on my 760px-wide , 10px padding DIV returns 760 . ...
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What is your preferred style for naming variables in R? [closed]

Which conventions for naming variables and functions do you favor in R code? 9 Answers ...
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What is the difference between precision and scale?

What is the difference between precision and scale in Oracle? In tutorials they usually leave scale empty and set precision to 6 when creating a primary key. ...
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What does -> mean in Python function definitions?

...to attach a metadata string to various types of object. This is amazingly handy, so Python 3 extends the feature by allowing you to attach metadata to functions describing their parameters and return values. There's no preconceived use case, but the PEP suggests several. One very handy one is to al...
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Why use Abstract Base Classes in Python?

...cause I am used to the old ways of duck typing in Python, I fail to understand the need for ABC (abstract base classes). The help is good on how to use them. ...
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Difference between Lookup() and Dictionary(Of list())

...trying to wrap my head around which data structures are the most efficient and when / where to use which ones. 6 Answers ...
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Visual Studio : short cut Key : Duplicate Line

Is there a shortcut for Duplicate Line command in Visual Studio 2008? 30 Answers 3...
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Swapping column values in MySQL

I have a MySQL table with coordinates, the column names are X and Y. Now I want to swap the column values in this table, so that X becomes Y and Y becomes X. The most apparent solution would be renaming the columns, but I don't want to make structure changes since I don't necessarily have permission...