http://wiki.panzhibiao.com/ 2012-02-23T02:08:02+08:00 http://wiki.panzhibiao.com/ http://wiki.panzhibiao.com/lib/tpl/default/images/favicon.ico text/html 2012-02-22T18:58:49+08:00 admin http://wiki.panzhibiao.com/start?rev=1329908329&do=diff Dev * PHP * Algo & Data Structs * Linux * Vim * C & C++ * DB * nginx * Docs * web * Java Script Others * Mac * Windows * DokuWiki使用 * Sandbox todo * php/ hash ddos * linux/ code review tools * <http://blog.csdn.net/lanphaday/article/details/7162907> text/html 2012-02-21T20:41:03+08:00 admin http://wiki.panzhibiao.com/linux/cannot-assign-requested-address?rev=1329828063&do=diff 场景 使用libcurl 向本机的nginx 发请求，每隔一段时间，会出“Couldn't connect to server”，此时使用telnet 也会有错，Couldn't connect to server，同时观察netstat 发现很多TIME_WAIT。 分析 客户端频繁的连服务器，由于每次连接都在很短的时间内结束，导致很多的TIME_WAIT，以至于用光了可用的端口号，所以新的连接没办法绑定端口，即“Cannot assign requested address” text/html 2012-02-21T20:30:53+08:00 admin http://wiki.panzhibiao.com/linux/linux?rev=1329827453&do=diff * Program Naming * Linux kernel coding style * truss & strace * libevhtp * Twiki安装 * Sendmail安装 * httpd(apache) with svn * code review tools * on my zsh * ssh掉线 * CentOS 5.4 sohu源 * 让Ubuntu Server使用无线网卡 * Cannot assign requested address text/html 2012-02-21T16:20:32+08:00 admin http://wiki.panzhibiao.com/linux/libevhtp?rev=1329812432&do=diff 示例 // // main.c // test-evhtp // // Created by Zhibiao Pan on 12-2-21. // Copyright 2012年 __MyCompanyName__. All rights reserved. // // build: // gcc -o evhtpd -I/usr/local/include -L/usr/local/lib -levhtp // -levent -levent_openssl -L/usr/local/ssl/lib -lssl -lcrypto main.c // #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdint.h> #include <errno.h> #include <evhtp.h> void testcb(evhtp_request_t * req, void * a); void testcb(evhtp_request_t * req,… text/html 2012-02-21T01:31:14+08:00 admin http://wiki.panzhibiao.com/c/memcached?rev=1329759074&do=diff structs /** * Possible states of a connection. */ enum conn_states { conn_listening, /**< the socket which listens for connections */ conn_new_cmd, /**< Prepare connection for next command */ conn_waiting, /**< waiting for a readable socket */ conn_read, /**< reading in a command line */ conn_parse_cmd, /**< try to parse a command from the input buffer */ conn_write, /**< writing out a simple response */ conn_nread, /**< reading in a fixed … text/html 2012-02-20T23:44:05+08:00 admin http://wiki.panzhibiao.com/c/c?rev=1329752645&do=diff * otl事项 * 快速求取log2 * Timer * 并发 * gethostbyname() * memcached笔记 text/html 2012-02-20T22:52:37+08:00 admin http://wiki.panzhibiao.com/linux/ubuntu-server-use-wireless-lan?rev=1329749557&do=diff 今天实在受不了虚拟机里安装的Linux Server系统了，决定在笔记本电脑上安装个Ubuntu 10.04 Server版。网上搜索了一下，会自动设置成双系统，所以就不怕了。在Windows下删除了一个不用分区，然后就用Ubuntu 10.04 Server版安装光盘引导机器进入安装程序了。 text/html 2012-02-19T15:06:00+08:00 admin http://wiki.panzhibiao.com/win/installwin7nocd-rom?rev=1329635160&do=diff Windows 7 硬盘安装方法 以下4种方法均为 Windows 7 全新安装，Vista 跟 Windows 7 的安装方法一样 windows 7 系统下 * 下载 Windows 7 ISO镜像，用虚拟光驱拷贝至非C盘(如d:\win7) * 开机按F8 - 修复系统 - 选择最后一项命令修复 - 在命令框输入 d:\win7\sources\setup.exe，开始安装 * 进入安装界面、选择custom安装 * 选择安装语言、格式化C盘 * OK了，装好后是一个纯系统(非双系统)。 text/html 2012-02-19T14:55:33+08:00 admin http://wiki.panzhibiao.com/win/win?rev=1329634533&do=diff * Windows 7 硬盘安装正确方法 不用刻盘 text/html 2012-02-15T13:49:23+08:00 admin http://wiki.panzhibiao.com/datstructalgo/hash?rev=1329284963&do=diff 暴雪MPQ hash函数 /* 使用前要先调用函数prepareCryptTable()初始化编码表。 */ DWORD cryptTable[0x500]; /* 编码表 */ void prepareCryptTable() { DWORD seed = 0x00100001, index1 = 0, index2 = 0, i; for( index1 = 0; index1<0x100; index1++ ) { for( index2 = index1, i = 0; i < 5; i++, index2 += 0x100 ) { DWORD temp1, temp2; seed = (seed * 125 + 3) % 0x2AAAAB; temp1 = (seed & 0xFFFF) << 0x10; seed = (seed * 125 + 3) % 0x2AAAAB; temp2 = (seed & 0xFFFF); cryptTable[index2] = ( temp1 | temp2 ); } … text/html 2012-02-15T13:44:20+08:00 admin http://wiki.panzhibiao.com/datstructalgo/datstructalgo?rev=1329284660&do=diff * 链表反转 * memcpy * hash text/html 2012-01-11T01:06:43+08:00 admin http://wiki.panzhibiao.com/?image=mac%3A61b190f3jw1dowi4ze0dnj.jpg&ns=mac&rev=1326215203&tab_details=history&mediado=diff&do=media <img src="/_media/mac/61b190f3jw1dowi4ze0dnj.jpg?w=88&h=500t=1326215203" alt="mac:61b190f3jw1dowi4ze0dnj.jpg" /> text/html 2010-05-05T22:28:48+08:00 admin http://wiki.panzhibiao.com/?image=dokuwiki%3Awiki_login01.png&ns=dokuwiki&rev=1273069728&tab_details=history&mediado=diff&do=media <img src="/_media/dokuwiki/wiki_login01.png?w=499&h=21t=1273069728" alt="dokuwiki:wiki_login01.png" /> text/html 2010-05-05T22:26:12+08:00 admin http://wiki.panzhibiao.com/?image=dokuwiki%3Awiki_login02.png&ns=dokuwiki&rev=1273069572&tab_details=history&mediado=diff&do=media <img src="/_media/dokuwiki/wiki_login02.png?w=500&h=31t=1273069572" alt="dokuwiki:wiki_login02.png" /> text/html 2010-04-30T15:50:56+08:00 admin http://wiki.panzhibiao.com/?image=dokuwiki%3Adokuwiki_session.png&ns=dokuwiki&rev=1272613856&tab_details=history&mediado=diff&do=media <img src="/_media/dokuwiki/dokuwiki_session.png?w=500&h=43t=1272613856" alt="dokuwiki:dokuwiki_session.png" />