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Error 1046 No database Selected, how to resolve?

... share | improve this answer | follow | edited Feb 24 '13 at 0:02 Piero 7,9451616 ...
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GIF Animated 扩展:可点击透明背景动画GIF播放器 · App Inventor 2 中文网

... 版权信息 原作者:Juan Antonio 原始网址:https://community.appinventor.mit.edu/t/gif-animated-extension-clickable-transparent-background/1549 发布日期:2019年12月29日 最后编辑:2022年6月21日 技术来源:基于 Android 开源项目的 GifDeco...
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Remove spaces from std::string in C++

What is the preferred way to remove spaces from a string in C++? I could loop through all the characters and build a new string, but is there a better way? ...
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How to call shell commands from Ruby

....e. standard output) of the shell command, just like the backticks. Docs: https://docs.ruby-lang.org/en/master/syntax/literals_rdoc.html#label-Percent+Strings value = %x( echo 'hi' ) value = %x[ #{cmd} ] Kernel#system Executes the given command in a subshell. Returns true if the command was fo...
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Detail change after Git pull

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Ruby convert Object to Hash

Let's say I have a Gift object with @name = "book" & @price = 15.95 . What's the best way to convert that to the Hash {name: "book", price: 15.95} in Ruby, not Rails (although feel free to give the Rails answer too)? ...
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Get and Set a Single Cookie with Node.js HTTP Server

...which has a comprehensive set of features. Documentation and examples at: https://github.com/jed/cookies share | improve this answer | follow | ...
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What to do Regular expression pattern doesn't match anywhere in string?

I am trying to match <input> type “hidden” fields using this pattern: 8 Answers ...
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HTML5 Canvas vs. SVG vs. div

What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around. ...
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How to find the type of an object in Go?

How do I find the type of an object in Go? In Python, I just use typeof to fetch the type of object. Similarly in Go, is there a way to implement the same ? ...