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

fork compare to exec in linux c program

pid_t  pid=fork()
it has 3 situation for the return result pid
0  child
>0 parent process
<0 fork fail
fork create a new process  and it parent live alse when the child process had been created


Ïà¹ØÎĵµ£º

Linux Webcam and TV¡¾Linux ÉãÏñÍ· ºÍ µçÊÓ¡¿

 HowTo WebCam On Linux
Five fun ways to use a Linux webcam
http://www.linux.com/archive/articles/126186
The Webcam HOWTO
http://tldp.org/HOWTO/html_single/Webcam-HOWTO/
WebCam under Linux
http://www.seismo.ethz.ch/linux/webcam.html
‘Webcams in Linux, Part 1
http://www.linuxplanet. ......

linux redhat 5.0 ÍøÒ³ÖÐÎÄ×ÖÌåÂÒÂë

1. linux ͼÐλ¯½çÃæÂÒÂ룬һ°ãÊÇÒòΪûÓа²×°ÖÐÎÄ×ÖÌåµ¼Ö£¬¿ÉÒÔÔÚÖն˲éѯÒѾ­°²×°µÄ×ÖÌå  rpm -qa | grep fonts
    Èç¹ûûÓÐfont-chinese£¬¿ÉÒÔÏÂÔØ»ò´Ó°²×°ÅÌÖÐÕÒµ½ fonts-chinese-3.02-12.el5.noarch.rpm °²×°¼´¿É¡£
2. Ô¶³ÌÁ¬½ÓÖÐÎÄÂÒÂ룺
vi /etc/sysconfig/i18n
½«ÄÚÈݸÄΪ
LANG="zh_CN. ......

Linux Shell ±Ê¼Ç¶þ(Ñ­»·½á¹¹)

³ÌÐò12£ºÀàËÆjava ÀïÃæµÄswitch case
[root@localhost scripts]# cat sh12.sh
read -p "input comand:" command
case $command in
"fix")
echo "fix system"
;;
"fuck")
echo "fuck you"
;;
*)
echo "what a stupid man!ex>$0 some word"
......

linux mmapÇý¶¯ÊµÏÖ

ÔÚʵÏÖÇý¶¯³ÌÐòµÄmmapº¯Êýʱ£¬Òª×¢ÒâÓ³É䵨ַµÄת»»ÎÊÌ⣬¼û´úÂë¡£
¶¨ÒåÒ»¸öÉ豸½á¹¹Ì壺
struct leedriver
{
struct cdev cdev;
unsigned char mem[MEMSIZE];
};
ÕâÀïÃæÕâ¸öMEMSIZE£¬×îС¶¼ÒªÊÇ4096£¬ÒòΪÄÚ´æÓ³ÉäÊÇÒÔҳΪµ¥Î»µÄ¡£
ÔÚʵÏÖsimple_remap_mmapº¯Êýʱ£¬´úÂëÈçÏÂ
static int simple_remap_mmap(stru ......

linuxϵͳϰ²×°flashplayer

µÚÒ»²½:ÏÂÔØFLASHµÄ²å¼þ
 
http://www.adobe.com/ÔÚÕâ¸öÒ³ÃæÉÏÓкܶà²å¼þ,ÔÚÕâÀïÄãÖ»ÓÃÏÂÔØ
 
ÎļþÃû×Ö:install_flash_player_9_linux.tar.gz
 
 
µÚ¶þ²½:½âѹÎļþ°ü
 
µ±Ç°µÄ¹¤×÷Ŀ¼ÊÇ:USR
 
[root@isitqnx usr]#tar zvxf install_flash_player_7_linux.tar.gz µÃµ½Ò»¸öͬÃûÎļ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ