linuxϵͳÐÅÏ¢²é¿´ »ù±¾ÃüÁî
×î½ü¿´ÁËһЩLinuxÃüÁîÐеÄÎÄÕ£¬ÔÚϵͳÐÅÏ¢²é¿´·½ÃæÑ§µ½²»ÉÙÃüÁî¡£ÏëÆðÒÔǰд¹ýµÄһƪÆäʵLinuxÕâÑùÓøü¼òµ¥£¬·¢ÏÖÕâЩϵͳÐÅÏ¢²é¿´ÃüÁîÒ²¿ÉÒÔ×ܽá³öһƪССµÄ¶«Î÷À´ÁË¡£
ÁíÍâÕâÀﻹÓзdz£¶àµÄÃüÁ¿ÉÒÔ×÷Ϊ²Î¿¼¡£
ϵͳ
# uname -a # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n 1 /etc/issue # ²é¿´²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
# hostname # ²é¿´¼ÆËã»úÃû
# lspci -tv # ÁгöËùÓÐPCIÉ豸
# lsusb -tv # ÁгöËùÓÐUSBÉ豸
# lsmod # Áгö¼ÓÔØµÄÄÚºËÄ£¿é
# env # ²é¿´»·¾³±äÁ¿×ÊÔ´
# free -m # ²é¿´ÄÚ´æÊ¹ÓÃÁ¿ºÍ½»»»ÇøÊ¹ÓÃÁ¿
# df -h # ²é¿´¸÷·ÖÇøÊ¹ÓÃÇé¿ö
# du -sh <Ŀ¼Ãû> # ²é¿´Ö¸¶¨Ä¿Â¼µÄ´óС
# grep MemTotal /proc/meminfo # ²é¿´ÄÚ´æ×ÜÁ¿
# grep MemFree /proc/meminfo # ²é¿´¿ÕÏÐÄÚ´æÁ¿
# uptime # ²é¿´ÏµÍ³ÔËÐÐʱ¼ä¡¢Óû§Êý¡¢¸ºÔØ
# cat /proc/loadavg # ²é¿´ÏµÍ³¸ºÔØ´ÅÅ̺ͷÖÇø
# mount | column -t # ²é¿´¹Ò½ÓµÄ·ÖÇø×´Ì¬
# fdisk -l # ²é¿´ËùÓзÖÇø
# swapon -s &
Ïà¹ØÎĵµ£º
linuxÏÂapache+php°²×°³£¼ûÎÊÌâ
configure: error: Unable to find libgd.(a|so)
Èç¹ûʹÓõÄÊÇubuntu»òdebian¾ÍºÜ¼òµ¥ÁË£¬Ö±½Ósudo apt-get install apache2 libapache2-mod-php5 php5 php5-gd ¾Í»ù±¾Éϸ㶨£¬µ«ÊÇÓÃÔ´´úÂë°²×°»¹ÊǺÜÂé·³¡«
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11 ......
<!--
@page { margin: 2cm }
P { margin-bottom: 0.21cm }
-->
½üÆÚÒÔÀ´£¬¾²¹ÛÊÀ½ç
Linux
Òµ½çµÄ¸÷ÖÖ¶¯Ïò£¬ÁîÈËÐÄÈç³±Ó¿£¬²»µÃ°²Äþ¡£´Ë»°Ôõô½²£¿
Ê®¼¸ÄêÀ´£¬
Linux
ÒѾÐγÉÒ»¹ÉÊÀ½çÐԵķ¢Õ¹³±Á÷£¬ÈκÎÊÆÁ¦Ò²×èµ²²»ÁË¡£Ðí¶àÊÀ½ç¼¶µÄ´ó¹ ......
Èç¹ûÔÚlinux C\C++»·¾³ÏÂÅжÏij¸öÎļþÊÇ·ñ´æÔÚ£¬¿ÉÒÔʹÓÃaccessº¯Êý£º
#include <unistd.h>
#include <stdio.h>
int main()
{
const char* file1 = "access.cpp";
const char* file2 = "access1.cpp";
& ......
1£®ÎļþµÄ´´½¨ºÍ¶Áд
¡¡¡¡µ±ÎÒÃÇÐèÒª´ò¿ªÒ»¸öÎļþ½øÐжÁд²Ù×÷µÄʱºò,ÎÒÃÇ¿ÉÒÔʹÓÃϵͳµ÷Óú¯Êýopen.ʹÓÃÍê³ÉÒÔºóÎÒÃǵ÷ÓÃÁíÍâÒ»¸öcloseº¯Êý½øÐйرղÙ×÷.
¡¡¡¡¡¡¡¡int open(const char *pathname,int flags);
¡¡¡¡¡¡¡¡int open(const char *pathname,int flags,mode_t mode);
¡¡¡¡¡¡¡¡int close(int fd);
......