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1¡¢½«Çý¶¯Ô´Âë·ÅÔÚ/drivers/char/ÏÂ
 
2¡¢ÐÞ¸Ädrivers/char/KconfigÎļþ£¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º
config My_Buttons
        tristate "My_Buttons test"
        depends on ARCH_S3C2440
        default y if ARCH_S3C2440
        help
            This is my ldd!!!
 
3¡¢ÐÞ¸Ä/drivers/char/MakefileÎļþ£¬Ìí¼ÓÒÔÏÂÄÚÈÝ£º
obj-$(CONFIG_My_Buttons) += buttons.o
 
4¡¢make menuconfig à save à make oldconfig à make dep à make zImage
 
5¡¢¸üÐÂÄںˣ¬²âÊÔÇý¶¯
 
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Linux iptableÎĵµ

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ÓÃiptables -ADC À´Ö¸¶¨Á´µÄ¹æ
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iptables - [RI] chain rule num rule-specification[option]
ÓÃiptables - RI ͨ¹ý¹æÔòµÄ˳ÐòÖ¸¶¨
iptables -D chain rule num[option]
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iptables -[LFZ] [chain][option]
ÓÃiptables -LFZ Á´Ãû [Ñ¡Ïî]
iptables -[NX] chain
ÓÃ -NX ......

Linux¿ª»ú×Ô¶¯¹ÒÔØwindows¹²ÏíÎļþ¼Ð

±à¼­gedit /etc/fstab:
//192.168.1.1/winshare /mnt/share defaults,auto,username=windowsÓû§Ãû, password=windowsÃÜÂë 0 0
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£¨1£©ÖÕ¶ËÃüÁîÐйÒÔØ£ºmount //192.168.1.1/winshare /mnt/share -o user=windowsÓû§Ãû%windowsÃÜÂë
£¨2£©etc/rc.d/rcÔò¸ù¾ÝÆä²ÎÊýÖ¸¶¨µÄÔËÐÐģʽ(ÔËÐм¶±ð£¬ÔÚinittabÎļþÖпÉÒÔÉèÖ ......

ǶÈëʽlinuxÏÂQT3/EmbeddedµÄÊäÈëÉ豸Çý¶¯½Ó¿Ú

Ò»¡¢Qt3/EmbeddedµÄÊäÈëÉ豸µÄÇý¶¯½Ó¿ÚʵÏÖÔ­Àí·ÖÎö
       1¡¢Qt3/Embedded°ÑÓëµ×²ãÓ²¼þÏà¹ØµÄÔ´Îļþͳһ·ÅÔÚsrc/embeddedĿ¼Ï£¬ËùÒÔÎÒÃÇ×îºÃÒ²°Ñ×Ô¼ºµÄÉ豸Çý¶¯½Ó¿ÚÎļþ·Åµ½´ËĿ¼¡£
2¡¢Qt/EmbeddedÖеÄÊäÈëÉ豸·ÖΪÊó±êÀàÓë¼üÅÌÀà¡£ÔÚ3.x°æ±¾ÏµÁÐÖУ¬Êó±êÉ豸µÄ³éÏó»ùÀàΪQWSMouseHandler£¬ÔÚsr ......

LinuxÏ»ñÈ¡MACµØÖ·

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <netinet/if_ether.h>
#include <string.h>
#include <netinet/ether.h>
#include<unistd.h>
int main(i ......

²é¿´linux·¢ÐаæºÍÄÚºËÐÅÏ¢

uname -a
cat /proc/version
cat /etc/issue
lsb_release -a (ÊÊÓÃÓÚËùÓеÄlinux£¬°üÀ¨Redhat¡¢SuSE¡¢DebianµÈ·¢Ðа棬µ«ÊÇÔÚdebianÏÂÒª°²×°lsb£¬²»°²×°¼ÓÉÏ£­a²ÎÊý²é¿´²¿·Ö)
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# cat /etc/issue
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# uname -r
......
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