大约有 10,150 项符合查询结果(耗时:0.0335秒) [XML]

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How to exit a 'git status' list in a terminal?

I'm new to Git and the terminal. How can I exit a listing mode generated by the git status command? 14 Answers ...
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How should I handle “No internet connection” with Retrofit on Android

I'd like to handle situations when there is no internet connection. Usually I'd run: 7 Answers ...
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How can I debug a .BAT script?

Is there a way to step through a .bat script? The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications. ...
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How to keep the spaces at the end and/or at the beginning of a String?

I have to concatenate these two strings from my resource/value files: 16 Answers 16 ...
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How to allow to accept only image files?

I need to upload only image file through <input type="file"> tag. 10 Answers ...
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'

I'm currently using the iOS 5 SDK trying to develop my app. I'm trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for return...
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How to join multiple lines of file names into one with custom delimiter?

I would like to join the result of ls -1 into one line and delimit it with whatever i want. 22 Answers ...
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Modifying a subset of rows in a pandas dataframe

Assume I have a pandas DataFrame with two columns, A and B. I'd like to modify this DataFrame (or create a copy) so that B is always NaN whenever A is 0. How would I achieve that? ...
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How can I read command line parameters from an R script?

I've got a R script for which I'd like to be able to supply several command-line parameters (rather than hardcode parameter values in the code itself). The script runs on Windows. ...
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Find a value in an array of objects in Javascript [duplicate]

I know similar questions have been asked before, but this one is a little different. I have an array of unnamed objects, which contain an array of named objects, and I need to get the object where "name" is "string 1". Here is an example array. ...