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Difference between sh and bash

... 1209 What is sh sh (or the Shell Command Language) is a programming language described by the POSIX...
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Why do people still use primitive types in Java?

... 400 In Joshua Bloch's Effective Java, Item 5: "Avoid creating unnecessary objects", he posts the fo...
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Evaluate expression given as a string

...o change the string into an expression: > eval(parse(text="5+5")) [1] 10 > class("5+5") [1] "character" > class(parse(text="5+5")) [1] "expression" Calling eval() invokes many behaviours, some are not immediately obvious: > class(eval(parse(text="5+5"))) [1] "numeric" > class(eval...
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()

I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit? ...
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What's an easy way to read random line from a file in Unix command line?

... | edited Jul 10 '15 at 16:42 rogerdpack 46.2k3030 gold badges200200 silver badges315315 bronze badges ...
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When to use DataContract and DataMember attributes?

... Ross Presser 4,93011 gold badge2121 silver badges5353 bronze badges answered Jan 29 '11 at 12:18 marc_smarc_s ...
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无社交不商业,Uber将边缘化BAT - 资讯 - 清泛网 - 专注C/C++及内核技术

...出租车停在公司,现在的专车(私车)数量是出租车的10倍! 一个APP击溃了全国的出租车行业。 透过这个现象,我们看到一个奇怪的事儿,一家不拥有出租车,不拥有一个司机的互联网公司,居然打败了如此强大的出租车公...
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Select all elements with “data-” attribute without using jQuery

... 440 You can use querySelectorAll: document.querySelectorAll('[data-foo]'); ...
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How can an html element fill out 100% of the remaining screen height, using css only?

... The trick to this is specifying 100% height on the html and body elements. Some browsers look to the parent elements (html, body) to calculate the height. <html> <body> <div id="Header"> </div> <div id...
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How do I get the APK of an installed app without root access?

... | edited Jul 30 '18 at 15:31 TylerH 18.1k1212 gold badges6161 silver badges8080 bronze badges ...