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Read input from console in Ruby?

... 230 Are you talking about gets? puts "Enter A" a = gets.chomp puts "Enter B" b = gets.chomp c = a...
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OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection

... // try several threshold levels const int threshold_level = 2; for (int l = 0; l < threshold_level; l++) { // Use Canny instead of zero threshold level! // Canny helps to catch squares with gradient shading if (l == 0) ...
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StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网

... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
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PostgreSQL disable more output

... 251 To disable pagination but retain the output, use: \pset pager off To remember this setting,...
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How do I tar a directory of files and folders without including the directory itself?

... 238 cd my_directory/ && tar -zcvf ../my_dir.tgz . && cd - should do the job in ...
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Why modelVersion of pom.xml is necessary and always set to 4.0.0?

... It is always set to 4.0.0 in Maven 2 and 3, because, at present, there is no other model. Notice that modelVersion contains 4.0.0. That is currently the only supported POM version, and is always required. [source] But it wouldn't necessarily need to alwa...
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]

...olor mix) { Random random = new Random(); int red = random.nextInt(256); int green = random.nextInt(256); int blue = random.nextInt(256); // mix the color if (mix != null) { red = (red + mix.getRed()) / 2; green = (green + mix.getGreen()) / 2; blue = ...
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Output to the same line overwriting previous output?

... 192 Here's code for Python 3.x: print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!...
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How to make an unaware datetime timezone aware in python

... 12 Answers 12 Active ...
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What is two way binding?

... 255 Two-way binding just means that: When properties in the model get updated, so does the UI. Wh...