Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

LinuxµÄÃüÁî×é³É

    ³õѧLinux£¬×öѧϰ±Ê¼ÇÖ®Óá£Ò²Çë¸ßÊÖÃǶà¶àÖ¸½Ì£¡
LinuxÃüÁî×é³É£ºshellÄÚ²¿ÃüÁî+shellÍⲿÃüÁî
shellÄÚ²¿ÃüÁ×î¼òµ¥×î³£ÓõÄÃüÁÔÚshellÆô¶¯Ê±½øÈëÄÚ´æ
shellÍⲿÃüÁ¶ÀÁ¢µÄ¿ÉÖ´ÐгÌÐò¡£ÊÇһЩʹÓù¤¾ß³ÌÐò
  
LinuxÃüÁîµÄ¸ñʽ£º
ÃüÁîÌå [Ñ¡Ïî] [ÃüÁîµÄ²ÎÊý£¬ÃüÁîµÄ¶ÔÏó]  []´ú±í¿ÉÓпÉÎÞ¡£
  
ÈçºÎ»ñµÃÃüÁîµÄ°ïÖú£º
1.         ÃüÁî-h  »ò ÃüÁî—h
2.         manÃüÁî
3.         info infoÊÇGNUµÄ³¬Îı¾°ïÖúϵͳ
4.         helpÃüÁî
  
  
Ŀ¼·ÃÎÊ
ls      ¶Ì¸ñʽÁгöµ±Ç°Ä¿Â¼µÄ×Ó¶ÔÏó
ls –a    ¶Ì¸ñʽÁгöµ±Ç°Ä¿Â¼µÄ×Ó¶ÔÏ󣬰üÀ¨“.”£¬“..”
ls –l    ³¤¸ñʽÁгöµ±Ç°Ä¿Â¼µÄ×Ó¶ÔÏó
ls –F    Áгöµ±Ç°Ä¿Â¼µÄ×Ó¶ÔÏ󣬲¢Í¨¹ý·ûºÅÀ´±íʾ²»Í¬µÄÎļþÀàÐÍ
ls –R    µÝ¹éÁгöËùÓÐ×Ó¶ÔÏó
  
²ì¿´Óû§µ±Ç°¹¤×÷Ŀ¼
pwd
  
  
²ì¿´Ä¿Â¼ËùÕ¼´ÅÅÌÈÝÁ¿
du Ŀ¼Ãû
  
¸Ä±ä¹¤×÷Ŀ¼£º
cd
cd ~user µ½userÓû§µÄÖ÷Ŀ¼
cd ..    µ½µ±Ç°¹¤×÷Ŀ¼µÄ¸¸Ä¿Â¼
  
  
Ŀ¼µÄ´´½¨
midir Ŀ¼Ãû
rmdir »ò rm ½âÊÍ-f Óë –RÑ¡Ïî
  
  
×°ÔØÓëжÔØÎļþϵͳ£º
mkdir /backup
mount –t ext3 /dev/hda6 /backup
umount /backup
  
  
·ÃÎÊÎļþ£º
findÃüÁî
find . –name “*.c”
find . –typef  
find . –ctime-20
find . /ussr/bin –typef –mtime-1 –print
  
whereis  
b Ö»²éÕÒ¶þ½øÖÆÎļþ
m ²éÕÒÖ÷ÒªÎļþ
s  ²éÕÒÀ´Ô´
u ²éÕÒ²»³£ÓõļǼÎļþ
  
grep ÎļþÖÐ×Ö·û´®µÄ²éÕÒ
grep abc file1 ÏÖʵfile1ÖÐÓÖabcÄÚÈݵÄÐÐ
  
cat ÁгöÎļþÄÚÈÝ£¨²»·ÖÒ³ÏÔʾ£©
more·ÖÒ²ÏÔʾ£¬¿ÉÏ·­µ«²»¿ÉÉÏ·­
less·ÖÒ²ÏÔʾ£¬¿ÉÏ·­µ«¿ÉÉÏ·­ £¬q¼üÍ˳öÔĶÁ״̬
  
  
¸´ÖÆÃüÁî


Ïà¹ØÎĵµ£º

linux pppoe

ÊÖÍ·Óиöep9315µÄ°å£¬½ñÌìͻȻÏëÆðÅÜÒ»ÏÂadslÉÏÍø¡£ÍíÉÏ»ØÀ´¾Í¿ªÊ¼¸ã¡£
´Ó10µãµ½ÏÖÔÚ£¬ÖÕÓÚÄܹ»ÅÜÆðÀ´¡£
¸ø´ó¼Ò½è¼øһϡ£
1.±àÒëÄںˣ¬°ÑpppµÄÄÇЩѡÏîÑ¡ÉÏ¡£ (ÎÒÓÃ2.6.8.1µÄkernel£¬cirrus µÄpatch)
2.libpcap-0.9.1 Õâ¸ö°üÊÇpppdÐèÒªµÄ¡£
./configure CC=arm-linux-gcc CFLAGS=-msoft-float --target=arm-linu ......

OMAPL137ÖÕÓÚÅÜÁËLinux²¿·Ö

  ½ñÌìÖÕÓÚ°ÑOmapL137µÄ°å×ÓÅÜÆðÁËLinuxºÍÆä´øµÄdemo¡£ºÏÖÚ´ï¶ÔÕâ¸ö°å×Ó¶«Î÷×öµÄºÜÉÙ£¬°Ñomapl137µÄÌص㶼ûÓÐչʾ³öÀ´¡£¿É¾Í¿àÁËÎÒÃÇÕâЩÏëÒªÓÃÕâ¸öƬ×ÓµÄÈËÁË¡£¹úÄÚÍæÕâ¸öµÄÈË»¹²»¶à£¬ËùÓÐ×ÊÁϾÍÓ²×ÅͷƤÂýÂýÄ¥°É¡£
Ç°¶Îʱ¼äubootÊÇÓÉdspÄDZßÓÃnandwrite¹¤³Ìд½øÀ´µÄ£¬ÆäУÑ鷽ʽºÍubootµÄeccУÑéËƺõÓгåÍ»£¬ ......

LinuxÏÂÉèÖö˿ÚȨÏÞµÄϵͳµ÷ÓÃÓÐÁ½¸ö£ºiopermºÍiopl

Linux
ÏÂÉèÖö˿ÚȨÏÞµÄϵͳµ÷ÓÃÓÐÁ½¸ö£º
ioperm
ºÍ
iopl
¡£
 
Ò»¡¢
ioperm
ºÍ
iopl
½éÉÜ¡£
1.ioperm
¹¦ÄÜÃèÊö£º
Ϊµ÷Óýø³ÌÉèÖÃ
I/O
¶Ë¿Ú·ÃÎÊȨÄÜ¡£
ioperm
µÄʹÓÃÐèÒª¾ßÓг¬¼¶Óû§µÄȨÏÞ£¬Ö»ÓеͶ˵Ä
[0-0x3ff] I/O
¶Ë¿Ú¿É±»ÉèÖã¬ÒªÏëÖ¸¶¨¸ü¶à¶Ë¿ÚµÄȨÄÜ£¬¿ÉʹÓÃ
iopl
º¯Êý¡£ÕâÒ»µ÷ÓÃÖ»¿ÉÓÃÓ ......

LINUX SOCKET AIO ÎÊÌâ

дÁË´úÂ룬ʹÓÃace_proactor, Ô­À´windowsÅܵ÷dz£Æ¯ÁÁ£¬À´µ½linux¾Íʱ²»Ê±²»¹¤×÷£¬È»ºó¼Óasynce_connectorºó£¬·¢ÏÖÍê³É²»Äܹ¤×÷£¬async_stream_writeºó£¬·¢ÏÖ¿¨ÔÚÄÇÀ¸ù±¾·¢²»³öÈ¥£¬¶à´Î·ÖÎöºó£¬·¢ÏÖ£¬Ô­À´Ö®Ç°ÓÐaio_readûÓÐÍê³É£¬aio_writeµÄÇëÇó¾ÍblockÄÇÀïÁË£¬writeÕâ¸ö²Ù×÷¾¹È»Ò»¶¨ÒªµÈÇ°µÄaio_readÍê³ÉÖ®ºó£¬²Å¿ÉÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ