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

linux »ù±¾ÃüÁî

ʹÓÃTAB¼ü
ÓÃÊó±ê¿½±´ºÍÕ³ÌùÌá¸ß²Ù×÷ËÙ¶È     ×ó¼üÍ϶¯---¿½±´    Öмüµã»÷---Õ³Ìù
1¡¢mkdir ½¨Á¢ÐÂĿ¼Ãû    ¼Ó“." ÔÚĿ¼ÃûǰΪÒþ²ØĿ¼£¨ls -a¿É²é¿´£©
     rm -rf Ŀ¼Ãû   ɾ³ýĿ¼¼°×ÓĿ¼  rm -- -eeɾ³ý-eeÎļþ  »òÕß rm "ÎļþÃû"

2¡¢mv ÀÏÎļþÃû ÐÂÎļþÃû   ¸Ä±äÎļþ/Ŀ¼Ãû×Ö
     cp  ÀÏÎļþÃû ÐÂÎļþÃû   ¸´ÖÆĿ¼   -R£¨¸´ÖÆĿ¼£©
3¡¢halt  ¹Ø»ú   reboot ÖØÆð
4¡¢mount (-t iso9660) /dev/cdrom /mnt/cdrom À¨ºÅÀïΪָ¶¨ÎļþÀàÐÍ£¬Ò»°ã¿É²»Óã¬linuxÒ»°ã»á×Ô¶¯Ê¶±ðÎļþÀàÐÍ
     umount /mnt/cdrom »ò umount /dev/cdrom  ÔÚÈ¡³ö¹âÅÌ»òÈíÅÌʱ£¬±ØÐëÏÈÔËÐÐÕâÌõÖ¸Áî
5¡¢¹ÜµÀÃüÁ
      “|”   ls /dev | more /devĿ¼µÄÎļþÒ»Ò³²»ÄÜÏÔʾÍ꣬more¿ÉÒÔ¶àÒ³ÏÔʾÍê
      ÓÃÎļþ¼Ç¼ls /dev µÄËùÓнá¹û
     ls /dev >file.txt   Ŀ¼ÀïûÓÐfile.txt Ôò»á´´½¨Ò»¸öfile.txtÎļþ£¬Ä¿Â¼ÀïÓеĻ°Ôò»á¸²¸Çfile.txt
     ls /dev >>file.txt ÎÞÔò´´½¨  ÓÐÔòÔÚÎļþºóÃæ×·¼ÓÄÚÈÝ
     cat >>friends <<"EOF"  °Ñ½ÓÏÂÀ´ÊäÈëµÄÄÚÈݱ£´æµ½friendsÎļþÀïÃæ¡£ ÊäÈë“EOF”ʱ½áÊø
     << ¾ÍÊÇÏòÇ°ÃæµÄÃüÁî´«ËÍÒ»¸öÊý¾Ý
6  ¡¢cd ..¿É½øÈëÉÏÒ»²ãĿ¼ 
¡¡¡¡cd -¿É½øÈëÉÏÒ»¸ö½øÈëµÄĿ¼ 
¡¡¡¡cd ~¿É½øÈëÓû§µÄhomeĿ¼  
7¡¢echo  env grep 
     export ±äÁ¿=Öµ
8¡¢   ½ø³ÌÏà¹Ø£º
ps -A |grep comm  ÏÔʾËùÓÐÔËÐеĽø³Ì ¼ìË÷ÊÇ·ñÓÐÎÒÃÇÖ¸¶¨µÄcommÔËÐÐ
top:ÏÔʾϵͳµÄ×î¸ß½ø³Ì¡£ »¹ÓÐ  cpuµÄʹÓÃÇé¿ö¡¢Õ¼ÓÃÄÚ´æµÄ´óС¡¢ÔËÐÐʱ¼äµÈ
kill 
9¡¢   lynx www.google.com ×Ö·û½çÃæµÄÍøÂçä¯ÀÀÆ÷
chmod -R +wrx ÎļþÃû/Ŀ¼Ãû   ¸øÖ¸¶¨Îļþ/Ŀ¼¼ÓȨÏÞ
uname ²é¿´Äں˰汾
df  ¼ì²é´ÅÅÌÊ£Óà¿Õ¼ä
  du -m/-k   ²é¿´Îļþ´óС
10¡¢id:ÏÔʾÓû§µÄϵͳ±êÖ¾¡¢±¨¸æÓû§Ãû¡¢Óû§ºÅ£¨ID£©¡¢×éÃû¡¢×éºÅ£¨GID)
11¡¢ln [²ÎÊý] Ô´Îļþ Ä¿±êÎļþ   -d Ó²Á¬½Ó   -s  Ó÷ûºÅÁ´½Ó´úÌæÓ²Á´½Ó£¨ÈíÁ´½Ó£


Ïà¹ØÎĵµ£º

LINUX CVSÌí¼ÓÓû§shell

vi adduser.sh È»ºó°ÑÈçÏ´úÂëÌùÈë¡£±£´æµ½CVSROOTĿ¼Ï¡£
#!/bin/bash
#add cvs users
while [ -n "$(echo $1|grep '^_')"];
do
case $1 in
-u) param=$2
echo -e "$param:\c" >>passwd
shift ;;
-p) param=$2
echo -e `./passwdgen.pl $param`":cvsroot" >> passwd;;
*)
exit 1
esac
shift
......

LinuxÖÕ¶ËÌáʾ·ûPS1ÉèÖã¨ÑÕÉ«£©


\d £º´ú±íÈÕÆÚ£¬¸ñʽΪweekday month date£¬ÀýÈ磺"Mon Aug 1"
\H £ºÍêÕûµÄÖ÷»úÃû³Æ¡£ÀýÈ磺ÎҵĻúÆ÷Ãû³ÆΪ£ºfc4.linux£¬ÔòÕâ¸öÃû³Æ¾ÍÊÇfc4.linux
\h £º½öÈ¡Ö÷»úµÄµÚÒ»¸öÃû×Ö£¬ÈçÉÏÀý£¬ÔòΪfc4£¬.linuxÔò±»Ê¡ÂÔ
\t £ºÏÔʾʱ¼äΪ24Сʱ¸ñʽ£¬È磺HH£ºMM£ºSS
\T £ºÏÔʾʱ¼äΪ12Сʱ¸ñʽ
\A £ºÏÔʾʱ¼äΪ24 ......

ת£ºLinux shell½Å±¾È«Ãæѧϰ


1. Linux ½Å±¾±àд»ù´¡
1.1 Óï·¨»ù±¾½éÉÜ
1.1.1 ¿ªÍ·
³ÌÐò±ØÐëÒÔÏÂÃæµÄÐпªÊ¼£¨±ØÐë·½ÔÚÎļþµÄµÚÒ»ÐУ©£º
#!/bin/sh
¡¡¡¡·ûºÅ#!ÓÃÀ´¸æËßϵͳËüºóÃæµÄ²ÎÊýÊÇÓÃÀ´Ö´ÐиÃÎļþµÄ³ÌÐò¡£ÔÚÕâ ¸öÀý×ÓÖÐÎÒÃÇʹÓÃ/bin/shÀ´Ö´ÐгÌÐò¡£
¡¡¡¡µ±±à¼­ºÃ½Å±¾Ê±£¬Èç¹ûÒªÖ´Ðиýű¾£¬»¹±ØÐëʹÆä¿ÉÖ´ÐС£
¡¡¡¡ÒªÊ¹½Å±¾¿ÉÖ´ÐУº
±àÒ ......

linux »ù±¾ÃüÁî

ʹÓÃTAB¼ü
ÓÃÊó±ê¿½±´ºÍÕ³ÌùÌá¸ß²Ù×÷ËÙ¶È     ×ó¼üÍ϶¯---¿½±´    Öмüµã»÷---Õ³Ìù
1¡¢mkdir ½¨Á¢ÐÂĿ¼Ãû    ¼Ó“." ÔÚĿ¼ÃûǰΪÒþ²ØĿ¼£¨ls -a¿É²é¿´£©
     rm -rf Ŀ¼Ãû   ɾ³ýĿ¼¼°×ÓĿ¼  rm -- -eeɾ³ý-eeÎļþ  »òÕß rm "ÎļþÃû"

2¡¢m ......

linuxϵÄumask( )º¯Êý¡¢setsid( )º¯Êý

       umask()º¯Êý£º´Ëº¯ÊýµÄÖ÷Òª×÷ÓÃÊÇÔÚ´´½¨ÎļþʱÉèÖûòÕßÆÁ±ÎµôÎļþµÄһЩȨÏÞ¡£Ò»°ãÓëopen()º¯ÊýÅäºÏʹÓá£openº¯ÊýÔ­ÐÍ£º
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
int open( const char * pathname, int flags);
int open( const char ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ