newyf_cun的专栏

http://blog.sina.com.cn/s/blog_62e8beb70100k3j4.html

1. socket设置选项总结：用法：   #include #include int getsockopt(int sock, int level, int optname, void *optval, socklen_t *optlen);int setsockopt(int sock, int level, int optname, const void *optval,

1. python执行cgi功能#!/home/python/tools/python2.7.2/bin/pythonprint "Content-type: text/html\n"print "This python test page" 2. tcl执行cgi#!/bin/sh#\. run_cgi_env#\exec tclsh "$0" "$@"puts

1. 用户认证创建口令文件 htpasswd -c /x/y/z/paswd user1htpasswd  /x/y/z/paswd user2配置httpd.confAuthType BasicAuthName "Please login:"AuthUserFile /x/y/z/pswdRequire user user1 user2 2. 增加虚拟目录t

0. ASN.1的编码规则： 8 7 6 5 4 3 2 1 + Length + Content -------------------------------------------------------------------------|Class |X | Tag |