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¸Ãº¯ÊýÓÃÀ´ÉèÖýø³ÌÔÚ½Óµ½Ðźŵ͝×÷¡£¿ÉÒÔ man signal²é¿´¾ßÌåÓ÷¨£¬ÏÖÔÚ¶ÔÆäÓ÷¨ÑÝʾ£¬
SIGKILL SIGSTOPÊDz»Äܱ»²¶×½ºÍºöÂÔµÄÐźš£
#include <stdio.h>
#include <signal.h>
void handler_sigint (int signo)
{
printf("recv SIGINT\N");
}
int main()
{
 signal(SIGINT,handler_sigint);
while(1)
;
return 0;
}
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linux µÝ¹é²éÕÒÎļþÄÚÈÝ

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grep   -n   -ri   "slewing"   ./
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       -i, --ignore-case
              Ignore  case  distinctions  ......

linux convertͼÏñ´¦ÀíÃüÁî

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¡¡¡¡1¡¢ÅúÁ¿Í¼Ïñ¸ñʽת»»
¡¡¡¡Èç¹ûÏ뽫ijĿ¼ÏµÄËùÓÐjpgÎļþת»»ÎªpngÎļþ£¬Ö»ÒªÔÚÃüÁîÐÐģʽÏÂÊäÈë:
¡¡¡¡for %f in (*.jpg) do convert “%f” “%~nf.png”
¡¡¡¡2¡¢¶ÔËùÓÐͼÏñ½øÐÐͬһ²Ù×÷
¡¡¡¡Æ©È磬ÅúÁ¿Éú³ÉijĿ¼ÏÂËùÓÐPNGͼÏñÎļþµÄËõÂÔͼ(´óСΪ80×40):
¡¡¡¡fo ......

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linux driver net

http://www.cublog.cn/u/2108/showart_223258.html
LinuxÄÚºËÊý¾Ý°ü´¦ÀíÁ÷³Ì£­Êý¾Ý°ü½ÓÊÕ
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×÷Õߣºkendo
Kernel£º2.6.12
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Linuxϵͳ¹ÜÀí °²È«Æª Ö®¿ª·Å¶Ë¿Ú

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1. ²é¿´¶ÔÍ⿪ÆôµÄ¶Ë¿Ú:
[root@mail ~]# nmap 127.0.0.1 #×¢£º´Ë´¦Ó¦¸Ã»»×÷¹«Íøip
Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2010-04-20 11:06 CST
Interesting ports on 127.0.0.1
Not shown: 1668 closed ports
PORT   &nb ......
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