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linux include ·¾¶


linuxËÑË÷·¾¶:   Èç¹ûÓõÄshellÊÇbash,Ôò»·¾³±äÁ¿¼ÓÔØ 
  1./etc/profile 
  2.Óû§homeĿ¼ÏÂÃæµÄ.bash_profile 
  3.Óû§homeĿ¼ÏÂÃæµÄ.bash_login  
gcc   -I<includeĿ¼> 
  POSIXϵͳҲ¿ÉÒÔ½¨Á¢»·¾³±äÁ¿ 
  ÈçÏÂÃüÁîÐР
  export   C_INCLUDE_PATH=<c   includeÎļþĿ¼> 
  export   CPLUS_INCLUDE_PATH=<c++   includeÎļþĿ¼>


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ubuntu linux ppp ²¦ºÅ GPRS

Ò» Ê×ÏȰ²×°ppp£¬ ÓÃsudo apt-get install ppp
¶þ ²¦ºÅÉÏÍø£¬ Ò»¹²ÓÐ3ÖÖ·½Ê½
1.ʹÓÃÃüÁî pppd call somescript µÄ·½Ê½
- ÔÚ /etc/pppĿ¼Ï£¬½¨Á¢3¸öÎļþ£ºpap-secrets,chap-secrets,gprs-connect-chat
  ºÍÒ»¸öĿ¼:peers
  ÔÚpeersĿ¼Ï½¨Á¢Ò»¸öÎļþgprs
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---------------------- ......

Linux Ϲ²ÏíÄڴ潨Á¢Ê±ÐèҪעÒâµÄÎÊÌâ

ÔÚlinuxÏÂʹÓù²ÏíÄÚ´æÊ±£¬ÕÕ×ÅÊéÉÏ»òÕßÍøÉϵķ½·¨£¬Ê¹ÓÃshmatº¯Êýʱ£¬ÀÏÊÇ»áÅöµ½Ò»¸öÎÊÌâ
Ìáʾ:
shmat error
permission denied
ÿ´ÎÐèÒªsudoһϲÅÄܹ»Õý³£ÔËÐУ¬²¢ÇÒÈç¹ûÆÕͨÓû§Ê¹ÓÃipcs²é¿´µÄ»°£¬ÊÇ¿´²»¼ûÒѾ­·ÖÅäµÄ¹²ÏíÄÚ´æµÄ£¬ÐèÒªÔÚrootÓû§Ï²ÅÄÜ¿´¼û£¬ ×ʼÒÔΪÊÇshmatÐèÒªrootÓû§µÄȨÏÞ£¬ºóÀ´·¢ÏÖ²»ÊÇÕâÑ ......

LinuxÎļþÀàÐͼ°ÈçºÎ²é¿´£¬ÐÞ¸ÄÎļþ¶ÁдȨÏÞ

ÏÖÔÚʹÓà ls -l ÃüÁ²é¿´ÏêϸÐÅÏ¢¸ñʽµÄÎļþÁÐ±í£¬Äú½«»á¿´µ½ÈçÏÂÄÚÈÝ£º 
total 5
drwxr-x---  4   user group 4096 Mar 10 00:37 filename
drwxr-xr-x 21 user group 4096 Mar 10 20:16 ÎļþÃû
-rw-------   1    user group 524 Mar 10 00:40 a
-rw-r--r-- &nb ......

linuxÆô¶¯ÅäÖÃ

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/etc/init.d/rcS
 
# mkfs.jffs2 -r yyfs/ -o yy.jffs2 -p -l -n -e 0x8000 -m size 
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unable to open an initial console.
 
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´´½¨rootfs¹ý³ÌÖУ¬ÔÚ/devĿ¼ÏÂÊÖ¶¯´´½¨ÈçϽڵ㣺
mknod -m 660 null c 1 3
mknod -m 660 console c 5 1
Taking the GNU/Linux hos ......
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