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1.ÔÚÓû§Ö÷Ŀ¼ÏÂÓÐÒ»¸ö .bashrc Îļþ£¬¿ÉÒÔÔÚ´ËÎļþÖмÓÈë PATH µÄÉèÖÃÈçÏ£º
export PATH=”$PATH:/your path1/:/your path2/…..”
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PATH="$PATH:/home/zhengb66/bin"
export PATH
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¡¡¡¡Óõ½µÄperl À©Õ¹×é¼þ(modules)ÔÚÉÏÆªÌù³ö.( win32::odbc Ä£¿é
)ÏÂÔØ×é¼þºó°´ÕÕReadmeÎļþ°²×°µ¹ÏìӦĿ¼.ÅäÖúÃÏàÓ¦µÄodbcÊý¾ÝÔ´.
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The Linux Kernel Module Programming Guide±Ê¼Ç

1¡¢Í¨¹ýlsmodÀ´»ñµÃÄÚºËÒѼÓÔØÁËÄÇЩģ¿é£¬Õâ¸öÃüÁîÊǶÁÈ¡/proc/modulesÎļþµÄÄÚÈÝÀ´»ñµÃÐÅÏ¢µÄ¡£
 
2¡¢ÄÚºËÄ£¿é¹ÜÀíÊØ»¤½ø³ÌkmodÖ´ÐÐmodprobeÈ¥¼ÓÔØÄÚºËÄ£¿é¡£modprobeµÄ¹¦ÄܺÍinsmodÀàËÆ£¬µ«ÊÇËü³ýÁË×°ÈëÖ¸¶¨Ä£¿éÍ⣬»¹Í¬Ê±×°ÈëÖ¸¶¨Ä£¿éËùÒÀÀµµÄÆäËûÄ£¿é¡£
 
3¡¢Èç¹ûÄÚºËÖдò¿ªÁËCONFIG_MODVERSIONSÑ¡Ïî£¬Ô ......

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#include<time.h>  //CÓïÑÔµÄÍ·Îļþ
#include<stdio.h>  //CÓïÑÔµÄI/O
void main()
{
time_t now;    //ʵÀý»¯time_t½á¹¹
struct tm  *timenow;    //ʵÀý»¯tm½á¹¹Ö¸Õë
time(&now);
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How to write a Linux driver

1. wrote driver function file(s) .
2. stored in the proper folder, eg: character driver stored in folder  drivers/char/
3. modified Makefile in this folder(eg: drivers/char/)
        -added configuration at somewhere: type like that "obj-$(CONFIG_TESTD ......
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