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

LinuxÄÚºËÅäÖÃÎĵµ(make menuconfig)

Ò»¡¢ÒýÑÔ£º
    ±¾ÎĵµµÄÄÚÈݴ󲿷ÝÄÚÈݶ¼ÊÇ´ÓÍøÉÏÊÕ¼¯¶øÀ´£¬È»ºóÅäºÏһЩеĽØÍ¼£¨Äں˰汾£ºV2.4.19£©¡£ÔÚÿһÅäÖÃÏîºó»áÓÐÒ»¸öÑ¡ÔñÖ¸ÄϵIJ¿·Ý£¬ÓÃÀ´Ö¸µ¼´ó¼ÒÔõôÑù¸ù¾Ý×Ô¼ºµÄÇé¿öÀ´×öÏàÓ¦µÄÑ¡Ôñ£»»¹ÓÐÔÚÿһ¸ö´óÏîºÍÎĵµµÄ×îºó»áÓÐÒ»¸ö¾­Ñé̸£¬ËüÊÇһЩ¸ßÊÖÃÇÔÚÓ¦¶ÔÎÊÌâºÍ´¦ÀíÌØÓÐÓ²¼þʱµÄһЩ¾­Ñ飨Õâ¸ö»¹µ ......

linux²é¿´ÏµÍ³ÐÅÏ¢ÃüÁî´óÈ«£¨²»¶ÏÌí¼ÓÖÐ......£©

      # uname -a               # ²é¿´ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
¡¡¡¡# head -n 1 /etc/issue   # ²é¿´²Ù×÷ϵͳ°æ±¾
¡¡¡¡# cat /proc/cpuinfo      # ²é¿´CPUÐÅÏ¢
¡¡¡¡# hostname&nb ......

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. ......

¡¾×ª¡¿linux VIʹÓÃ

vi±à¼­Æ÷ÊÇËùÓÐUnix¼°Linuxϵͳϱê×¼µÄ±à¼­Æ÷£¬ËüµÄÇ¿´ó²»Ñ·É«ÓÚÈκÎ×îеÄÎı¾±à¼­Æ÷£¬ÕâÀïÖ»ÊǼòµ¥µØ½éÉÜÒ»ÏÂËüµÄÓ÷¨ºÍһС²¿·ÖÖ¸Áî¡£ÓÉÓÚ
¶ÔUnix¼°LinuxϵͳµÄÈκΰ汾£¬vi±à¼­Æ÷ÊÇÍêÈ«ÏàͬµÄ£¬Òò´ËÄú¿ÉÒÔÔÚÆäËûÈκνéÉÜviµÄµØ·½½øÒ»²½Á˽âËü¡£ViÒ²ÊÇLinuxÖÐ×î»ù±¾µÄÎı¾±à
¼­Æ÷£¬Ñ§»áËüºó£¬Äú½«ÔÚLinuxµÄÊÀ½çÀﳩÐÐ ......

LinuxÖеÄSSHÖÕ¶ËÂÒÂëÎÊÌâµÄ½â¾ö

1.vi /etc/sysconfig/i18n
½«ÄÚÈݸÄΪ
LANG="zh_CN.GB18030"
LANGUAGE="zh_CN.GB18030:zh_CN.GB2312:zh_CN"
SUPPORTED="zh_CN.GB18030:zh_CN:zh:en_US.UTF-8:en_US:en"
SYSFONT="lat0-sun16
ÕâÑùÖÐÎÄÔÚSSH,telnetÖն˾ͿÉÒÔÕý³£ÏÔʾÁË¡£
2.°²°²×°LinuxµÄʱºòÑ¡ÔñµÄÊÇÖÐÎÄ×Ö,µ«ÊÇʹÓõÄʱºò³öÏÖÁËÂÒÂë½â¾ö·½·¨ÊÇ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ