´úÂ룺
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
typedef struct{
char name[4];
int age;
}people;
int main(int argc, char *argv[])
{
int shm_id,i;
key_t key;
char temp;
people *p_map;
char *path = "/home/program/mmapfile.cc";
key = ftok(path,0);
if(key == -1)
{
perror("ftok error \n");
return -1;
}
shm_id = shmget(key,4096,IPC_CREAT);
if(shm_id == -1)
{
perror("shmget error \n");
return -1;
}
p_map = (people*)shmat(shm_id,NULL,0);
temp = 'a';
for(i = 0; i < 10; i++)
{
temp +=1;
memcpy((*(p_map+i)).name,&temp,1);
(*(p_map+i)).age = 20+i;
}
system("ipcs -m");
if(shmdt(p_map) == -1)
{
perror("detach error");
}
system("ipcs -m");
}
GDBµ÷ÊÔ£º
GNU gdb (GDB) 7.0-ubuntu
Copyright (C) 2009 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
Ïà¹ØÎÊ´ð£º
ÎÒÄ¿Ç°ÔÚ±¾µØµÄlinuxÉÏдÁËÒ»¸öswingµÄ½çÃ棬Ïëͨ¹ýÕâ¸ö½çÃæÀ´¿ØÖÆÆäËüµçÄÔµÄlinuxÖØÆô¡£
ÎÒÖªµÀÓÃRuntime.getRuntime().exec("shutdown -r");¿ÉÒÔ¿ØÖƱ¾»úLinuxÖØÆô£¬µ«ÊÇÔõô¿ØÖÆÔ¶³ÌµÄlinuxÖØÆôÄØ£¿ ......
ÔÏȵÄGCC°æ±¾Îª4.1.2,ÎÒÖØбàÒë°²×°ÁËGCC4.3.2£¬µ«ÊDZàÒëÍê³ÌÐòÔËÐгÌÐòʱ»á³öÏÖversion `GLIBCXX_3.4.9' not found Õâ¸öÎÊÌâ.ÔÚÍøÉÏÃæ²éÁËÒ»ÏÂÊÇÈíÁ¬½ÓµÄÎÊÌâ¡£µ«ÊDZ¾È˶ÔLinux²»Ì«ÊìϤ£¬¡°Ó¦¸ÃÖÆ×÷RPM°üÈ»ºó ......
Ò»Ö±ÓÃsvnÀ´×ö×ÊÔ´µÄ¹ÜÀí£¬
ÏÖÔÚ·¢ÏÖwindowsÏÂÈ¡svn Òª10¸öСʱ×óÓÒ£¨×ÊÔ´´óÔ¼ÓÐ20G,È«ÊÇСÎļþ£©
linuxÏÂÈ¡½öÓÃ40·ÖÖÓ£¬
ÇëÎÊlinuxµÄÎļþϵͳÔÚÄĶù±ÈwindowsÎļþϵͳǿÁ¦?
svn ¿É¹»ÂýµÄ¡£
ÔÚ ......
ÎÒµÄÒâ˼ÊÇ£º
ÔÚ²»¸ü¸ÄÔÀ´µÄÎļþ¼ÐËùÓÐÈË£¬ËùÓÐ×飬ÆäËûÈËȨÏÞµÄÇé¿öÏ£¬µ¥¶À¸øÎļþ¼ÐÊÚȨijÓû§
±ÈÈç/var/www Õâ¸öÎļþ¼Ð£¬ÔÀ´ÏµÍ³ÓÐĬÈϵÄÊôÖ÷ºÍÊô×飬ÎÒÏÖÔÚ²»ÏëÈ¥¸ÄËüÔÀ´µÄÉ趨£¬Ö»ÊÇÏë¸øËüÔö¼ ......
ÇëÎÊËÓÐÔÚlinuxÏ°²×°oracleµÄÖ¸µ¼Îĵµ×îºÃÊÇ11gµÄ£¬°²×°Á˺ü¸´Î¶¼Ê§°ÜÁË£¬ÓôÃÆ¡¡
10gµÄÎĵµ£¬¹©²Î¿¼.
linuxƽ̨ÏÂoracleÊý¾Ý¿â°²×°
http://blog.csdn.net/tianlesoftware/archive/2009/10/24/47 ......