Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux ¹²Ïí¿â±à³Ì[ת]

Linux ¹²Ïí¿â±à³Ì
×÷ÕߣºÖÕÄÏ   <li.zhongnan@hotmail.com
>
1¡¢½éÉÜ
¶¯Ì¬¿âÊdzÌÐòÉè¼Æ³£Óõļ¼Êõ£¬²ÉÓö¯Ì¬¿â¿ÉÒÔÓÐЧµÄ¼õÉÙ³ÌÐò´óС£¬½ÚÊ¡¿Õ¼ä£¬Ìá¸ßЧÂÊ£¬Ôö¼Ó³ÌÐòµÄ¿ÉÀ©Õ¹ÐÔ£¬±ãÓÚÄ£¿é»¯¹ÜÀí¡£ÔÚWindowsºÍ
Linux²Ù×÷ϵͳÖж¼Óж¯Ì¬¿âµÄ¸ÅÄî¡£Windows½«Æä³ÆÎª¶¯Ì¬Á´½Ó¿â£¨Dynamic Link
Library£¬DLL£©£¬ÆäÎļþÀ©Õ¹ÃûΪ.dll£¬Linux³ÆÆäΪ¹²Ïí¿â¼¼Êõ£¨Shared Library£©£¬ÏàÓ¦µÄ¹²Ïí¿âÎļþÀ©Õ¹ÃûΪ.so¡£
¹ÊÃû˼Ò壬¶¯Ì¬¿âÔÚ³ÌÐòÔËÐеÄʱºò±»¶¯Ì¬Á´½Ó¡£µ«ÊÇÔÚ¾ßÌåʹÓö¯Ì¬¿âµÄʱºòÈ´ÓÐÁ½ÖÖ²»Í¬µÄ·½Ê½£ºÒþʽÁ´½ÓºÍÏÔʽÁ´½Ó¡£ÒþʽÁ´½ÓÔÚ±àÒë/Á´½Ó½×¶ÎÍê
³É£¬ÓɱàÒëϵͳ¸ù¾Ý¶¯Ì¬¿âµÄÍ·ÎļþºÍ¿âÎļþ½øÐбàÒëºÍÁ´½Ó£¬´Ó¶øÈ·¶¨´ýµ÷Óõĺ¯ÊýÔ­Ðκ͵ØÖ·¡£ÏÔʽÁ´½ÓÔòÊÇÀûÓÃAPIº¯ÊýʵÏÖ¼ÓÔØºÍÐ¶ÔØ¹²Ïí¿â£¬»ñÈ¡´øµ÷
Óú¯ÊýµØÖ·£¬»ñÈ¡´íÎóÐÅÏ¢µÈ¹¦ÄÜ¡£
2¡¢ÒþʽÁ´½Ó¾ÙÀý
£¨1£©¶¯Ì¬¿âÎļþ´úÂ룺dl_func.c
#include <stdio.h>
extern char name[];
int add(int a, int b)
{
        printf("calling add\n");
        printf("Hello, %s!\n", name);
        return a + b;
}
¸ÃÎļþÖеÄadd()º¯Êý¼ÆËãÁ½¸öÕûÊýÖ®ºÍ£¬²¢ÇÒ´òÓ¡Íⲿ±äÁ¿µÄÖµ£¬¸ÃÍⲿ±äÁ¿Óɵ÷Óù²Ïí¿âµÄÊÂÀý³ÌÐò¶¨Òå¡£
£¨2£©¿Í»§¶ËÊÂÀý´úÂ룺dl_demo1.c
#include <stdio.h>
#include <dlfcn.h>
int add(int a, int b);
char name[100];
int main(int argc, char *argv[]) {
        int a = 10, b = 20;
        int c = 0;
        strcpy(name, "NHN XDBMS");
        c = add(a, b);
        printf("%d + %d = %d\n", a, b, c);
        return 0;
}
¸ÃÊÂÀý³ÌÐòµ÷Óù²Ïí¿âµÄÖеÄadd()º¯Êý¼ÆËãÁ½ÊýÖ®ºó²¢´òÓ¡£¬Í¬Ê±ÔÚÊÂÀý³ÌÐòÖУ¬¸ø±äÁ¿name¸³Öµ£¬ÒÔ±ãÔÚadd()º¯ÊýÖдòÓ¡¡£
£¨3£©±àÒëÓëÔËÐÐ
±àÒë¹²Ïí¿â£º
gcc -o libdl_func.so -fPIC -rdynamic -shared dl_func.c
Ñ¡Ïî-fPICָʾ±àÒëÆ÷½«´úÂë±àÒë³ÉλÖöÀÁ¢µÄ´úÂ룬һ°ãÐèÒªÒÔ³ÌÐòÎļþ


Ïà¹ØÎĵµ£º

linuxϰ´ÕÂquake3

Ê×ÏÈ£¬Çë°²×°Çý¶¯£¬ÎÒµÄÏÔ¿¨ÊÇnvidia fx5600£¬Ô´ÀïÃæ¾ÍÓÐÇý¶¯£¬Ö±½Ó°²×°¾ÍÊÇ¡£
´úÂë:
sudo apt-get install nvidia-glx nvidia-settings
sudo cp /etc/X11/xorg.conf /etc/X11/xorg.conf_backup
sudo nvidia-glx-config enable
È»ºó
´úÂë:
Ctrl £« Alt £« backspace
ÖØÆôX
½¨Òé²»Òª°ÑnvidiaµÄlogoÈ¥µô£¬ÖÁÉÙÔÚµÚÒ» ......

Windows/linux˫ϵͳµÄʱ¼äÐÞ¸ÄÎÊÌâ

    ÓÉÓÚÁ½¸öϵͳÉ趨ʱ¼äʱÒÔÖ÷°åCMOSÄÚµÄʱ¼äΪÒÀ¾Ý£¬µ«È´Óв»Í¬µÄʱ¼ä¼ÆËã±ê×¼¡£ËùÒÔµ¼ÖÂÁËϵͳʱ¼äµÄ¾À·×ÎÊÌâ¡£
    LinuxºÍÆ»¹û²Ù×÷ϵͳÒÔµ±Ç°Ö÷°åCMOSÄÚʱ¼ä×öΪ¸ñÁÖÍþÖαê׼ʱ¼ä£¬ÔÙ¸ù¾ÝϵͳÉèÖõÄÊ±ÇøÀ´×îÖÕÈ·¶¨µ±Ç°ÏµÍ³Ê±¼ä£¨ÈçÊ±ÇøÉèÖÃΪGMT+08:00±±¾©Ê±¼äʱÒÔ¼°µ±Ç°CMOSʱ¼äΪ03 ......

linux ÏÂÈÕÆÚµÄ¼ÆËã

ÔÚlinuxÏÂÔõôȡ×òÌ죨ǰһÌ죩µÄÈÕÆÚ£¿
man
date£¬¿ÉÒÔ¿´µ½date¿ÉÒÔÏÔʾµ±Ç°µÄʱ¼ä£¬ÐÞ¸Äϵͳʱ¼ä£¬»òÕßÏÔʾָ¶¨µÄʱ¼ä¡£È¡µ½µ±Ç°Ê±¼ä£¬µ±È»¿ÉÒÔ·´Ëã»ØÈ¥£¬µ«ÓÖÒªÅжÏÊÇ·ñÊÇÒ»¸öÔµÄ×îºóÒ»
Ì죬һÄêµÄ×îºóÒ»Ì죬 »¹ÓÐÈòÄêÐèÒªÅжϣ¬Ð´³öµÄ½Å±¾²»ÊÇ10¼¸ÐÐÄܽâ¾öµÄ¡£Æäʵdate±¾Éí¾ÍÓÐÒ»¸ö·½·¨¿ÉÒÔ¼ÆËãʱ¼ä£¬×òÌ죬Π......

Linux shell±à³Ì


±¾ÎÄÍøÖ·:http://bbs.bitscn.com/72875 ¸´ÖÆ ¡¾×ª×Ôbbs.bitsCN.com¡¿
1. Linux ½Å±¾±àд»ù´¡
1.1 Óï·¨»ù±¾½éÉÜ
1.1.1 ¿ªÍ·
       ³ÌÐò±ØÐëÒÔÏÂÃæµÄÐпªÊ¼£¨±ØÐë·ÅÔÚÎļþµÄµÚÒ»ÐУ©£º
       #!/bin/sh
¡¡   ·ûºÅ#!ÓÃÀ´¸æËßϵͳËüºóÃæµÄ² ......

ÔÚlinuxÉÏʹÓÃrlwrapʵÏÖÏñdos¹¦ÄÜʹÓÃÉÏϼü²é¿´ÃüÁî

ÔÚlinux ÉϵÄoracle sqlplus ²»ÄÜÀûÓà ÉÏ, Ï ¼üÀ´²é¿´ÃüÁî ¶ø¿àÄÕ. rlwarp ¹¤¾ß¿ÉÒÔ°ïÖúÎÒÃǽâ¾öÕâ¸öÎÊÌâ.
¹Ù·½ÏÂÔØµØÖ·:http://utopia.knoware.nl/~hlub/uck/rlwrap/
Ò»:°²×°readline
OSµÄ°²×°¹âÅÌÀïÌṩÁËreadline°ü.
[root@oracle11g ~]# rpm -Uvh readline*
error: Failed dependencies: libtermcap-devel is nee ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ