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Circle line-segment collision detection algorithm?

... exdx + eydy - dxh - dyk ) + ex2 + ey2 - 2exh - 2eyk + h2 + k2 - r2 = 0 Finally, t2( _d * _d ) + 2t( _e * _d - _d * _c ) + _e * _e - 2( _e*_c ) + _c * _c - r2 = 0 *Where _d is the vector d and * is the dot product.* And then, t2( _d * _d ) + 2t( _d * ( _e - _c ) ) + ( _e - _c ) * ( _e - _c ) - r2 = ...
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Upload artifacts to Nexus, without Maven

...=1.2.3 \ -Dpackaging=zip \ -Dfile=myproj.zip This will automatically generate the Maven POM for the artifact. Update The following Sonatype article states that the "deploy-file" maven plugin is the easiest solution, but it also provides some examples using curl: https://support.sonaty...
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Does reading an entire file leave the file handle open?

...hat on the particular Python implementation. To understand what this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately after the read() call returns. This means that the file...
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How can I find the data structure that represents mine layout of Minesweeper in memory?

...n. I've found this MSDN article on a simple WinDbg command that reveals all the mines but it is old, is not explained in any detail and really isn't what I'm looking for. ...
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sed one-liner to convert all uppercase to lowercase?

I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.' ...
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...建 Apps 首页 教育 中文教育本对比 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 ...
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How can I get query string values in JavaScript?

... For a querystring of ?mykey=0&m.+key=1, calling getParameterByName("m.+key") would return 0 instead of 1. You need to escape the regular expression metacharacters in name before building your regular expression. And you only need to call .replace() once by using t...
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Should I use char** argv or char* argv[]?

... As you are just learning C, I recommend you to really try to understand the differences between arrays and pointers first instead of the common things. In the area of parameters and arrays, there are a few confusing rules that should be clear before going on. First, what ...
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Docker: adding a file from a parent directory

...ce it tries to do it from its same directory (tbh, just what one would normally expect). Is there any way to do the same trick in Docker Hub? – Marcel Hernandez Mar 25 '16 at 20:31 ...
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Is there a command to refresh environment variables from the command prompt in Windows?

... environment variables with a vbs script, but you need a bat script to actually change the current environment variables, so this is a combined solution. Create a file named resetvars.vbs containing this code, and save it on the path: Set oShell = WScript.CreateObject("WScript.Shell") filename =...