大约有 42,000 项符合查询结果(耗时:0.0670秒) [XML]

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Is there a CSS parent selector?

...everybody has come to know and love from jQuery. The latest ED has removed all references to the subject indicator, and replaced it with the :has() pseudo. I don't know the exact reasons, but the CSSWG held a poll some time ago and the results must have influenced this decision. It's most likely for...
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How can I add a help method to a shell script?

... into a shell script? I would like to display a help message when a user calls myscript.sh -h . 6 Answers ...
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Better explanation of when to use Imports/Depends

...n, however, be thwarted if another package, loaded later, places an identically named function earlier on the search path. Chambers (in SoDA) uses the example of the function "gam", which is found in both the gam and mgcv packages. If two other packages were loaded, one of them depending on gam and...
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Load different colorscheme when using vimdiff

... If you're calling vimdiff from the command-line, put the following in your .vimrc: if &diff colorscheme some_other_scheme endif If you're using vimdiff from within vim, you'd either have to override the commands you use to st...
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Git: Permission denied (publickey) fatal - Could not read from remote repository. while cloning Git

... This is the most appropriate fallback plan if ssh permissions don't get resolved or you want to skip that part. – Wahib Ul Haq Apr 30 '16 at 11:12 ...
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String formatting named parameters?

I know it's a really simple question, but I have no idea how to google it. 6 Answers 6...
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Find the most frequent number in a numpy vector

... If your list contains all non-negative ints, you should take a look at numpy.bincounts: http://docs.scipy.org/doc/numpy/reference/generated/numpy.bincount.html and then probably use np.argmax: a = np.array([1,2,3,1,2,1,1,1,3,2,2,1]) counts = np.bi...
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Remove an entire column from a data.frame in R

...u could do Data <- subset( Data, select = -c(d, b ) ) You can remove all columns between d and b with: Data <- subset( Data, select = -c( d : b ) As I said above, this syntax works only when the column names are known. It won't work when say the column names are determined programmatical...
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Javascript Equivalent to C# LINQ Select

... object literal based solutions when filtering 1-2 properties, and pass a callback function for more complex filtering. I'll end this with 2 general tips when adding methods to native object prototypes: Check for occurrence of existing methods before overwriting e.g.: if(!Array.prototype.where) ...
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Is there a real solution to debug cordova apps [closed]

...ML5 app I created using Cordova 3.2 and deployed to an Android 2.3 device. All the articles/posts I've seen provide hacks rather than real solutions :( and most of the time, none of them works for my case; debug the css styles and the Angularjs code inside my app.. ...