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Linux¶¨Ê±Æ÷——setitimer()

setitimer()ÊDZȽϾ«×¼µÄ¶¨Ê±Æ÷£¬ÊÇLinuxµÄAPI
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#include <signal.h>
#include <sys/time.h>
static int time_count=30;
static void sigalrm_handler(int sig)
{
time_count--;
printf("timer signal.. %d\n", time_count);
}
struct itimerval v; //¶¨Ê±Æ÷½á¹¹Ìå
time_count=10; //Ôٴγõʼ»¯
signal(SIGALRM, sigalrm_handler);//°ó¶¨Ðźź¯Êý
v.it_value.tv_sec=1;
v.it_value.tv_usec=0;
v.it_interval.tv_sec=1;//¼ä¸ô1s
v.it_interval.tv_usec=0;
setitimer(ITIMER_REAL,&v,NULL); //½á¹¹Ì幨Áª£¬start
...
...
//=========½áÊø´Ë¶¨Ê±Æ÷=====================
v.it_value.tv_sec=0;
v.it_value.tv_usec=0;
v.it_interval.tv_sec=0;
v.it_interval.tv_usec=0;
setitimer(ITIMER_REAL,&v,NULL);

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LinuxϵͳSudoÃüÁîµÄʹÓÃ˵Ã÷

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Linuxϰ²×°SVN·þÎñÆ÷

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CentOS 4.3 Final
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httpd-2.0.61.tar.gz
db-4.3.29.tar.gz
subversion-1.3.2.tar.gz
Èí¼þλÖÃ
/data/software
°²×°²½Öè
#mkdir /data/software/pkg
-p
°²×°Berkeley DB
#cd
/data/software/pkg
#tar zxvf ../db-4.3.29.tar.gz
#cd
db-4.3.29/docs
#../dist/configure
#make &&am ......

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LinuxÏÂMail·þÎñÆ÷¼ÜÉè Sendmail

Ò»£® °²×°Sendmail¡£
   
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9.0ʱ£¬Sendmail¾Í»á×Ô¶¯ÄÚÖ㬰汾ºÅΪ8.12.8-4¡£Èç¹ûÄ㲻ȷ¶¨LinuxÊÇ·ñÒѾ­°²×°ÓÐsendmail£¬¿ÉÒÔÊäÈëÒÔÏÂÃüÁî²é¿´£º
    [root@ahpeng root] rpm –qa  grep sendmail
   
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