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Calculate distance between 2 GPS coordinates
... If anyone, specifically those of you who don't look for end of line comments, is staring at this formula and looking for a unit of distance, the unit is km. :)
– Dylan Knowles
Sep 27 '13 at 18:01
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Python string class like StringBuilder in C#?
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result in very slow running code. In
this article I investigate the
computational performance of various
string concatenation methods.
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PHP script to loop through all of the files in a directory?
...HDrgba.png' (length=17)
13 => string 'Tulips.jpg' (length=10)
Link:
http://php.net/manual/en/class.filesystemiterator.php
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Javascript : Send JSON Object with Ajax?
...ng:JSON.stringify({name:"John", time:"2pm"}) });
Without jQuery:
var xmlhttp = new XMLHttpRequest(); // new HttpRequest instance
xmlhttp.open("POST", "/json-handler");
xmlhttp.setRequestHeader("Content-Type", "application/json");
xmlhttp.send(JSON.stringify({name:"John Rambo", time:"2pm"}));
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Android: View.setID(int id) programmatically - how to avoid ID conflicts?
...ready generated by the aapt tool during the build time. developer.android.com/reference/android/view/…
– Mahmoud
Dec 11 '18 at 12:52
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Get all unique values in a JavaScript array (remove duplicates)
...erscore.js.
console.log(_.uniq([1, 2, 1, 3, 1, 4]));
<script src="http://underscorejs.org/underscore-min.js"></script>
which will return:
[1, 2, 3, 4]
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How do I get my Python program to sleep for 50 milliseconds?
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How to update Python?
...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...
Deep Learning（深度学习）学习笔记整理系列之（四） - 大数据 & AI - 清泛...
...ries_4Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学习）学习笔记整理系列
zouxy09@qq.com
http://blog.csdn.net/zouxy09
作者：Zouxy
version 1.0 2013-04-08
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How should one use std::optional?
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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...