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What is the best algorithm for overriding GetHashCode?

... This helper method also allocates a new object[] – James Newton-King Jul 20 '16 at 12:35 1 ...
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Android Whatsapp/Chat Examples [closed]

...s on Android, application makes http request to a server, implemented in php and mysql, to authenticate, to register and to get the other friends' status and data, then it communicates with other applications in other devices by socket interface. EDIT : Just found this! Maybe it's not rela...
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Why can't variables be declared in a switch statement?

... never encountered a compiler where all the stack space for a method isn't allocated when the method is entered, in 40 years. – Marquis of Lorne Apr 10 '17 at 8:05 ...
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当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...行。 网上搜索到类似的问题 http://www.itpub.net/forum.php?mod=viewthread&tid=1757430&extra=&highlight=&page=1类似的问题但是没有给出解决办法。 http://zhidao.baidu.com/link?url=bklnlNgKPzMAx5-4C0je8Tz8nWIqiNbJNl0gUvQDC6qKUCO4VPIlXj7faNaour9OeCsYAt4osHPsMHweSatQmq...
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Joining three tables using MySQL

... answered Sep 21 '10 at 6:21 PHP FerrariPHP Ferrari 13.5k2424 gold badges7777 silver badges143143 bronze badges ...
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也来说说ReactOS的调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...上都有我就不多说了. 在这里: http://www.reactos.org/wiki/index.php/Kdbg 对了这里按Tab + K 键中断进行调试,和softice似的,输命令的时候必须将窗口切入到ReactOS中再输入,虽然不是在fDebug中输入的加上鼠标什么的都不管事但是ReactOS会将命令...
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Why .NET String is immutable? [duplicate]

...ector. The last lines are... int length = str0.Length; string dest = FastAllocateString(length + str1.Length); FillStringChecked(dest, 0, str0); FillStringChecked(dest, length, str1); return dest; As you can see the FastAllocateString returns an empty but allocated string and then it is modified...
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Detect Android phone via Javascript / jQuery

...to Android-site? window.location = 'http://android.davidwalsh.name'; } PHP: $ua = strtolower($_SERVER['HTTP_USER_AGENT']); if(stripos($ua,'android') !== false) { // && stripos($ua,'mobile') !== false) { header('Location: http://android.davidwalsh.name'); exit(); } Edit : As poin...
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Using {} in a case statement. Why?

...l switch cases. Micro optimizations- scope for a really expensive resource allocated variable that you want to destruct as soon as you leave the scope of the case, or even a more spaghetti scenario of the "GOTO" command usage. ...
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How do I uniquely identify computers visiting my web site?

...es JSONP (Wikipedia) example.com/assets/js/tracking.js (actually tracking.php) var now = new Date(); var window.__sid = "SessionID"; // Server generated setCookie("sid", window.__sid, now.setFullYear(now.getFullYear() + 1, now.getMonth(), now.getDate() - 1)); if( "localStorage" in window ) { w...