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      /etc/init.d/mysql stop»òservice mysqld stop
2.  cd /etc/init.d/
£¨3£©Ìø¹ýÊÚȨ±íÖ´ÐÐMYSQL·þÎñÆ÷£º
               mysqld_safe --skip-grant-tables --skip-networking &
        (×¢£º²ÎÊý--skip-grant-tablesÎªÌø¹ýÊÚȨ±í£»--skip-networkingΪ²»¼àÌýTCP/IPÁ¬½Ó)
     [root@speedec init.d]#  mysqld_safe --skip-grant-tables --skip-networking &
    [1] 28135
    [root@speedec init.d]# Starting mysqld daemon with databases from /var/lib/mysql
    ÔÚ´Ë¿ÉÒÔCtrl+CÖÕÖ¹
(4).Æô¶¯mysql
[root@speedec init.d]# mysql
(5)ʹÓÃmysqlÊý¾Ý¿â
 mysql> use mysql;
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         update user set password=password('ÐÂÃÜÂë') where user='root';
7.ÖØÆômysql
service mysqld stop
service mysqld start 


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Linux iptableÎĵµ

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iptables - [RI] chain rule num rule-specification[option]
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iptables -D chain rule num[option]
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iptables -[NX] chain
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Linux JDK and ANT install

Linux JDK and ANT install
linux JDKµÄ°²×°

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´ÓsunÍøÕ¾ÉÏÖ±½ÓÏÂÔØJDK£ºhttp:
//java.sun.com/j2se/1.4.2
/download.htmlÌṩÁËÁ½¸öÏÂÔØ£º
1¡¢RPM in self-extracting file
(j2sdk-1_4_2_04-linux-i586.bin,
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chmod u+x
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linuxÖÐfork£¨£©º¯ÊýÏê½â

 Ò»¡¢forkÈëÃÅ֪ʶ
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/*
* fork_test.c
* version 1
* Created on: 2010-5-29
* Author: wangth
*/
#include <unistd.h>;
#include <stdio.h>
int main ()
{
pid_t fpid; //fpid±íʾforkº¯Êý·µ»ØµÄÖµ
//´Ëʱ½öÓÐÒ»¸ö½ ......
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