Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux¶¨Ê±Æ÷——setitimer()

setitimer()ÊDZȽϾ«×¼µÄ¶¨Ê±Æ÷£¬ÊÇLinuxµÄAPI
ÒÔÏ´úÂëÊǸöµ¹¼ÆÊ±Àý×Ó£º
#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);

Ô­Àí¼ÈÊÇ 1s·¢ËÍSIGALRMÐźÅÒ»´Î£¬½«ÆäÖµÖÃÁ㼴Ϊ¹Ø±Õ£¬²»ÔÚ·¢ËÍÐźÅ


Ïà¹ØÎĵµ£º

Èý¿î Linux ϵÄÃâ·Ñ×ÀÃæ¼¶É±¶¾Èí¼þ(ͼ)


ÓÉÓÚ Linux Á¼ºÃµÄÓû§È¨ÏÞ¹ÜÀíÌåϵ£¬²¡¶¾ÍùÍùÊÇ Linux ϵͳ¹ÜÀíÔ±×îºó²ÅÐèÒª¿¼ÂǵÄÎÊÌâ¡£ÒÔÍù£¬Linux ÉϵÄɱ¶¾Èí¼þÖ÷ÒªÊÇΪÆóÒµµÄÓʼþºÍÎļþ·þÎñÆ÷ËùÉè¼ÆµÄ¡£Èç½ñ£¬Ëæ×Å Linux ×ÀÃæÓû§ÊýÁ¿µÄÔö³¤£¬×ÀÃæÓû§ÔÚÊÜÒæÓÚ Linux ϵͳ¶Ô²¡¶¾½ÏÇ¿µÄÌìÈ»ÃâÒßÁ¦µÄͬʱ£¬Ò²ÐèҪɱ¶¾Èí¼þÇåÀí´ÓÍøÂç»òUÅÌ´øÀ´µÄWIndows²¡¶¾¡£¾¡¹ÜÄÇЩ ......

Linuxϰ²×°SVN·þÎñÆ÷

°²×°»·¾³
CentOS 4.3 Final
Èí¼þÁбí
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 ......

LinuxÏÂMail·þÎñÆ÷¼ÜÉè Sendmail

Ò»£® °²×°Sendmail¡£
   
ÍêÈ«°²×°Red Hat Linux
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
   
Èç¹ûÈ·¶¨Ã»Óа²×°£¬ÇëÔÚÍ ......

Ubuntu 10.04 brings Linux closer to the mainstream

Ubuntu 10.04 brings Linux closer to the mainstream
No Windows viruses. Free. Any questions?
Of course. Start with this one: How can an operation system with those virtues, the open-source Linux, remain confined to a tiny minority of desktop and laptop computers at home?
Linux may run TiVo video r ......

Linux °²×°SVN

ÆäʵLinuxÏÂSVN»¹ÊDZȽϼòµ¥£¬ ÔÚÍøÉÏ£¬ Ò»ËѾÍÊÇÒ»´ó°ÑµÄ×ÊÁÏ¡£ µ«ºÜÉÙÓÐÈËÒ»´Î°²×°³É¹¦£¬ ÒòΪLinuxÖеĻ·¾³Ì«¸´ÔÓ£¬
ºÜÈÝÒ×»·¾³³åÍ»¡£
linux svnÒ»°ãÒÀÀµÓÚhttpd£¨Apache Web·þÎñÆ÷£©.
svn¶ÀÁ¢·½Ê½
µ±È»svn»¹ÓжÀÁ¢·½Ê½£¬ ¼´²»ÐèÒªapache·þÎñÆ÷, ¼´Ìø¹ýÏÂÃæµÄapache°²×°£¬ ¼°ÅäÖÃÖйØÓÚhttpd.conf²¿·Ö¡£
ÔÚ±àÒës ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ