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PHP shell_exec() vs exec()

...an provide all output as an array specifed as the second parameter. See http://php.net/manual/en/function.shell-exec.php http://php.net/manual/en/function.exec.php share | improve this answer ...
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How can I strip first X characters from string using sed?

... +1 Simple and helpful solution.. When I had the URL as http://<example.com> and to cut the protocol 'http://' I have to say as 8 chars instead of 7. I don't know, but that's how it worked for me. – Santosh Kumar Arjunan Oct 15 '18 at 1...
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...影响不大。 3.4 GCM Server类型 GCM提供两种Server模型: a)HTTP Server : 使用同步接口发送HTTP请求,一次请求可以发给最多1000个设备。 b)XMPP Server :使用异步接口发送请求,只支持对单个设备(或同一个用户的多个关联设备发送)...
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淘宝大秒系统设计详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...实Java和通用的Web服务器相比(Nginx或Apache)在处理大并发HTTP请求时要弱一点,所以一般我们都会对大流量的Web系统做静态化改造,让大部分请求和数据直接在Nginx服务器或者Web代理服务器(Varnish、Squid等)上直接返回(可以减少...
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How to make a element expand or contract to its parent container?

...lt;div id="containerId"> <svg id="svgId" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" version="1.1" x="0" y="0" width="100%" height="100%" viewBox="0 0 800 600" preserveAspectRatio="none"> <path d="m0 0v...
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How are echo and print different in PHP? [duplicate]

... From: http://web.archive.org/web/20090221144611/http://faqts.com/knowledge_base/view.phtml/aid/1/fid/40 Speed. There is a difference between the two, but speed-wise it should be irrelevant which one you use. echo is marginally ...
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load scripts asynchronously

...ew adsense ad unit code I noticed the attribute and a search lead me here: http://davidwalsh.name/html5-async share | improve this answer | follow | ...
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How to make an app's background image repeat

...<?xml version="1.0" encoding="utf-8"?> <bitmap xmlns:android="http://schemas.android.com/apk/res/android" android:src="@drawable/actual_pattern_image" android:tileMode="repeat" /> values/styles.xml: <?xml version="1.0" encoding="utf-8"?> <resources> ...
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How do I set a background-color for the width of text, not the width of the entire element, using CS

...;h1>The Last Will and Testament of Eric Jones</h1> fiddle http://jsfiddle.net/J7VBV/293/ more display: table tells the element to behave as a normal HTML table would. More about it at w3schools, CSS Tricks and here Option 2 display: inline-flex; requires text-align: center;...
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A method to reverse effect of java String.split()? [duplicate]

...t will part of the functionality of JDK 8's java.util.StringJoiner class. http://download.java.net/lambda/b81/docs/api/java/util/StringJoiner.html Here is the Oracle issue if you are interested. http://bugs.sun.com/view_bug.do?bug_id=5015163 Update Here is an example of the new JDK 8 StringJoine...