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How do I parallelize a simple Python loop?

...) And here's the output: $ python3 -m futuretest original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0] total time to execute 33 = sum([0, 3, 3, 4, 3, 5, 1, 5, 5, 4]) time saved by parallellizing: 27.68999981880188 returned in order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324] ...
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How do I use NSTimer?

...elector:@selector(onTick:)]; NSTimer *t = [NSTimer timerWithTimeInterval: 1.0 invocation:inv repeats:YES]; and after that, you start the timer manually whenever you need like this: NSRunLoop *runner = [NSRunLoop currentRunLoop]; [runner addTimer: t fo...
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How to match a String against string literals in Rust?

... Editor's note: This answer pertains to an version of Rust before 1.0 and does not work in Rust 1.0 You can match on a string slice. match stringthing.as_slice() { "a" => println!("0"), "b" => println!("1"), "c" => println!("2"), _ => println!("something else!...
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Recursion in Angular directives

... title: '3', sub: 'tea', children: [{ title: '3.1', sub: 'green tea', children: [{ title: '3.1.1', sub: 'green coffee', children: [{ title: '3.1.1.1', sub: 'green milk', children: [...
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What's the complete range for Chinese characters in Unicode?

...cters from the CJKUI Ext B block. Code points U+20000 to U+2A6D6. Unicode 3.1 (2001). U+20000 - U+215FF U+21600 - U+230FF U+23100 - U+245FF U+24600 - U+260FF U+26100 - U+275FF U+27600 - U+290FF U+29100 - U+2A6DF 3) 4149 characters from the CJKUI Ext C block. Code points U+2A700 to U+2B734. Un...
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App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 - App Invent...

...时 2024/05/01 之前。App Inventor 2 中文网VIP会员免费享有基础技术支持服务,有任何问题都可以在线及时得到解决,是创客学习App Inventor 2 必备之利器,欢迎体验! 来自中文网文档:https://www.fun123.cn/reference/iot/ble.html 可以获...
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Add Bootstrap Glyphicon to Input Box

... Here is how I did it using only the default bootstrap CSS v3.3.1: <div class="form-group"> <label class="control-label">Start:</label> <div class="input-group"> <input type="text" class="form-control" aria-describedby="start-date"> ...
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How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved

...xml or the jar files deployed with this application That URI is for JSTL 1.0, but you're actually using JSTL 1.2 which uses URIs with an additional /jsp path (because JSTL, who invented EL expressions, was since version 1.1 integrated as part of JSP in order to share/reuse the EL logic in plain JS...
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Remove border radius from Select tag in bootstrap 3

...eat; background-image: url('data:image/svg+xml;utf8,<?xml version="1.0" encoding="utf-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="12" version="1"><path d="M4...
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Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar

... This psd is only useful for a screen scale of 1.0f. On a retina display it's going to look awful. – Daniel Wood Sep 22 '11 at 17:14 3 ...