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PHP function to generate v4 UUID

... @PavlePredic mt_srand(crc32(serialize([microtime(true), 'USER_IP', 'ETC']))); (i'm another wiliam :P) – Wiliam Mar 24 '13 at 13:41 ...
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How to validate an Email in PHP?

...}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?::(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){0,5})?)))|(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){5}:)|(?:(?...
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Streaming via RTSP or RTP in HTML5

... put a video tag on an html 5 page and play rtsp. You need to use a Javascript library of some sort (unless you want to get into playing things with flash and silverlight players) to play streaming video. {IMHO} At the rate the html 5 video discussion and implementation is going, the various vendors...
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HTTPS connections over proxy servers

... This could work in principle, but that's not the way browsers talk to HTTP proxies for HTTPS requests. The way it's described here implies that the proxy server is effectively a Man-In-The-Middle (so would have to be trusted accordingly). ...
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MVC Vs n-tier architecture

...), but the point here is N-Tier aludes to a physical network hop (e.g. TCP/IP). Locally you would be more efficent to use named pipes, but again, if you run on the same system you are competitng for memory and processing power. All of these are the reasons to consider isolating presentation, Busin...
https://www.tsingfun.com/it/cpp/1385.html 

高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术

...作:(1)管理系统全局配置,发送全局控制信息;(2)监控各个group的工作状态,提供心跳服务,若发现宕机,通知该group发起分布式选举产生新的Group Master;(3)处理Client端首次到达的请求,找出负责处理该请求的group并将此...
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“CAUTION: provisional headers are shown” in Chrome debugger

... There's a very good explanation of multiple reasons why this may happen: stackoverflow.com/questions/12009423/… – boldnik May 22 '17 at 9:05 ...
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How to specify a port number in SQL Server connection string?

... C# to Java, and this answer saves me. Again. – smwikipedia Apr 3 '15 at 1:10 1 ...
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How do HttpOnly cookies work with AJAX requests?

JavaScript needs access to cookies if AJAX is used on a site with access restrictions based on cookies. Will HttpOnly cookies work on an AJAX site? ...
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postgresql port confusion 5433 or 5432?

...re running Postgres.app or homebrew Pg and connecting with the psql that shipped with the OS. Not only do these sometimes have different default ports, but the Pg that shipped with Mac OS X has a different default unix socket path, so even if the server is running on the same port it won't be liste...