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
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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. ......
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1. linux ͼÐλ¯½çÃæÂÒÂ룬һ°ãÊÇÒòΪûÓа²×°ÖÐÎÄ×ÖÌåµ¼Ö£¬¿ÉÒÔÔÚÖն˲éѯÒѾ°²×°µÄ×ÖÌå rpm -qa | grep fonts
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2. Ô¶³ÌÁ¬½ÓÖÐÎÄÂÒÂ룺
vi /etc/sysconfig/i18n
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LANG="zh_CN. ......
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"
......