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伟大的人物都走过了荒沙大漠，才登上光荣的高峰。
巴尔扎克
¶前言
之前对MySQL的锁机制基本是敬而远之，因为设计的太过于复杂，而且现实中还没有遇到并发量很大的情况，故而锁也很少遇到。但随着并发量的增大，我决定要啃一下这块硬骨头！！
¶锁的分类
按概念分:
悲观锁:
假定会发生并发冲突，
...
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人若志趣不远，心不在焉，虽学不成。
张载
¶前言
上一篇我们讲解了php网络通信中的传输利器cURL，同样的，作为在网络中不可或缺的一部分，socket也是必须要了解的。下面，让我们一同探寻PHP与socket的故事~~~
¶Socket介绍
Socket通常称之为套接字，用于描述ip和端口
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让自己的内心藏着一条巨龙，既是一种苦刑，也是一种乐趣
雨果
¶前言
本期来讲述一下web服务中很重要的传输利器cURL，同时讲述它与PHP不得不说的秘密~~~
¶cURL简介
cURL是使用URL语法传输数据的命令行工具，及客户端向服务器请求的工具，可支持多种协议。可用于编写 网页爬虫、获取
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