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# If KERNELRELEASE is defined, we've been invoked from the
# kernel build system and can use its language.
ifneq ($(KERNELRELEASE),)
    obj-m := hello.o
# Otherwise we were called directly from the command
# line; invoke the kernel build system.
else
    KERNELDIR ?= /lib/modules/$(shell uname -r)/build
    PWD := $(shell pwd)
default:
    $(MAKE) -C $(KERNELDIR) M=$(PWD) modules
endif
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putty
puttyÊǸö±È½Ï¼òµ¥µÄlinuxÔ¶³Ì¿ØÖƹ¤¾ß£¬Ãâ·ÑµÄ£¬Ö»ÒªÏµ½puttyÔËÐоÍokÀ²£¬ÊäÈëÒª·ÃÎʵķþÎñÆ÷µÄip £¬°Ñ·ÃÎÊÀàÐÍÉèΪssh£¬ÊäÈëµÇ½ÕÊ»§¡¢ÃÜÂë¾ÍokÀ²£¬Ò»Çж¼ÊÇÄÇôµÄ¼òµ¥¡£ 
secureCRT
Õâ¸ö±È½Ï¸´ÔÓÒ»µã£¬ÐèҪע²áÂëµÄ£¬µ«»¹ËãÊDZȽÏÈÝÒ×ÕÒµ½µÄ£¬ËüµÄÉèÖÃÒ²ÊǺÜɵ¹ÏµÄÄÇÖÖ£¬¸úputtyÊÇÒ»ÑùµÄ£¬°Ñ·ÃÎʵÄÀàÐÍÉè ......

linux²éÕÒ×î½üÐ޸ĵÄÎļþ ²¢Ö»ÄóöÎļþÃû

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$ ls -lrt | awk '/xmhi/ { f=$NF };END{ print f }'
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$ ls -l |awk '{print$9}' ......

linuxϵͳʱ¼ä

  ·¢ÏÖ·þÎñÆ÷ϵͳʱ¼äºÍ±ê׼ʱ¼ä²îÁË10¶à·ÖÖÓ,È»ºóÁãµãµÄʱ¼äµ÷ÕûÁËÏÂʱ¼ä¡£¹ýÁ˲¶àÒ»¸öÀñ°Ý·¢Õ¹Êý¾Ý¿âÖмǼµÄʱ¼ä»¹ÊDz»¶Ô£¬ÈçÊÇÓüӰàµ÷ÕûÁËÏÂʱ¼ä¡£¹ýÁË2ÌìÒ»¿´»¹ÊÇʱ¼ä²»¶Ô£¬Ò»²é²Å·¢ÏÖ£º 
   »úÆ÷ÀïÓÐÁ½¸öʱÖÓ¡£Ó²¼þʱÖÓ´Ó¸ù±¾ÉϽ²ÊÇCMOSʱÖÓ£»¶øÏµÍ³Ê±ÖÓÊÇÓÉÄÚºËά»¤µÄ£¬ËüÊÇ´Ó1969ÄêÄ©£¨¼ ......

Linux GCC makeÎļþµÄд·¨1

ËùÐèÎļþhello.c, main.c, hello.h, Makefile£¬ÔÚͬһ¸öĿ¼ÏÂ
hello.c:
#include <stdio.h>
void hello(char name[])
{
printf("Hello %s!\n", name);
}

main.c:
#include "stdio.h"
#include "hello.h"
// The second
int main()
{
hello("GCC");
printf("Haha Linux Ubuntu!\n");
......
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