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19, ÈýÖÖ´´½¨ÎļþµÄ·½·¨£ºtouch , >file ,echo >file
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21, Ctrl + V ¿ÉÒÔÓÃÀ´´ú±íÒ»¸ö¿ØÖÆ×Ö·û Èç mv fi^Vabc^Vdkf .. µ±È»Ò²¿ÉÒÔÓõ¥ÒýºÅ
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32, ϵͳÿ´ò¿ªÒ»¸ö½ø³Ì¶¼»áÖ´ÐÐ~/.bashrc Îļþ, ¿ÉÒÔ±»Óû§ÓÃÀ´×÷һЩ¹¦Äܵijõʼ»¯
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[matt@localhost GEC2410]$ cd linux-2.6.24.4
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client .c
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <linux/input.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
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