大约有 16,800 项符合查询结果(耗时:0.0417秒) [XML]

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Keyboard shortcut to comment lines in Sublime Text 2

In Sublime Text 2 , how do I enclose a selection in a comment ? Is there a keyboard shortcut for this action? 15 Answer...
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DateTime.ToString() format that can be used in a filename or extension?

I want to add a timestamp to filenames as files are created but most of the DateTime methods I've tried output something with spaces and slashes. For instance: ...
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Gem::LoadError for mysql2 gem, but it's already in Gemfile

This error occurred while loading the following files: 14 Answers 14 ...
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What is a plain English explanation of “Big O” notation?

I'd prefer as little formal definition as possible and simple mathematics. 41 Answers ...
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Use String.split() with multiple delimiters

I need to split a string base on delimiter - and . . Below are my desired output. 13 Answers ...
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Adding dictionaries together, Python [duplicate]

I have two dictionaries and I'd like to be able to make them one: 6 Answers 6 ...
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Is there a “not equal” operator in Python?

How would you say does not equal? 9 Answers 9 ...
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How do I display a text file content in CMD?

I want to display the content of a text file in a CMD window. In addition, I want to see the new lines that added to file, like tail -f command in Unix. ...
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Is there any free OCR library for Android? [closed]

I'm looking for a Java OCR that runs on Android, however Asprise doesn't seem to be a platform independent OCR. is there any opensource/free Java OCR I can use for android application development? ...
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Android Studio: Module won't show up in “Edit Configuration”

I've imported a project to Android Studio with several subprojects. 28 Answers 28 ...