Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux ShellÃüÁ½õ


adduser ¡¡¡¡´´½¨ÐµÄÓû§ÕË»§   
alias ¡¡¡¡ ÉèÖÃÃüÁîµÄ±ðÃû   
bzips ¡¡¡¡ .bz2µÄÎļþѹËõ³ÌÐò   
cal ¡¡¡¡ ÔÂÀúÏÔʾ   
cat ¡¡¡¡ ½«ËùÓÐÄÚÈÝÊä³öµ½±ê×¼Êä³öÉ豸   
chfn ¡¡¡¡ ¸ü¸ÄfingerÃüÁîÏÔʾµÄÐÅÏ¢   
chgrp ¡¡¡¡±ä¸üÎļþÓëĿ¼µÄËùÊô×é   
chmod ¡¡¡¡¸ü»»Îļþ»òĿ¼µÄȨÏÞ   
chown ¡¡¡¡¸ü»»Îļþ»òĿ¼µÄÓµÓÐÕß»òËùÔÚ×é   
clear ¡¡¡¡ Çå³ý»­ÃæÉϵÄÐÅÏ¢   
col ¡¡¡¡ Â˳ý¿ØÖÆ×Ö·û   
cp ¡¡¡¡ ¸´ÖÆÎļþ»òĿ¼   
crontab ¡¡¡¡ÉèÖö¨Ê±Æ÷   
date ¡¡¡¡ ÉèÖÃÏÔʾϵͳʱ¼ä¼°ÈÕÆÚ   
dd ¡¡¡¡ ÓɼüÅÌÊäÈëÎļþÖеÄÊý¾Ý£¬È»ºóÒÀÕÕÖ¸¶¨¸ñʽÀ´×ª»»Êý¾Ý£¬ÔÙÊä³öÖÁËùÖ¸¶¨µÄÎļþ»òÆÁÄ»ÉÏ   
df ¡¡¡¡ ÏÔʾ´ÅÅÌÎļþϵͳµÄʹÓÃ×´¿ö   
dmesg ¡¡¡¡ÏÔʾ¿ª»úÐÅÏ¢   
du ¡¡¡¡ ÏÔʾĿ¼»òÎļþËùÕ¼´ÅÅÌ¿Õ¼ä   
e2fsck ¡¡¡¡¼ì²éext2Îļþϵͳ   
echo ¡¡¡¡ ÎÄ×ÖÏÔʾ   
edquota ¡¡¡¡±à¼­quota   
egrep ¡¡¡¡ ²éÕÒÎļþÖзûºÏÌõ¼þµÄ×Ö·û´®   
exec ¡¡¡¡ shellÖ´ÐÐÃüÁîºó¼´½»³ö¿ØÖÆÈ¨   
export ¡¡¡¡ÉèÖÃÏÔʾ»·¾³±äÁ¿   
fdisk ¡¡¡¡ ´ÅÅÌ·Ö¸î(·ÖÇø)   
fg ¡¡¡¡ Ç°Ì¨Ö´ÐгÌÐò»òÃüÁî   
fgrep ¡¡¡¡²éÕÒÎļþÖзûºÏÌõ¼þµÄ×Ö·û´®   
file ¡¡¡¡ Ê¶±ðÎļþÀàÐÍ   
find ¡¡¡¡ ²éÕÒÎļþ»òĿ¼   
finger ¡¡¡¡ÏÔʾÓû§ÐÅÏ¢   
free ¡¡¡¡ ²é¿´ÄÚ´æ×´Ì¬   
fsck ¡¡¡¡ ¼ì²éÎļþϵͳ²¢ÊÔ×ÅÐÞ¸´´íÎó   
ftp ¡¡¡¡ ´«ÊäÎļþ   
grep ¡¡¡¡ËÑË÷ÎļþÖзûºÏÌõ¼þµÄ×Ö·û´®   
groupadd ¡¡¡¡´´½¨×é   
groupdel ¡¡¡¡É¾³ý×é   
groupmod ¡¡¡¡¸Ä±ä×éʶ±ðÂë»òÃû³Æ   
gunzip ¡¡¡¡ Îļþ½âѹËõ   
gzip ¡¡¡¡ ÎļþÑ


Ïà¹ØÎĵµ£º

ÔÚlinuxÉÏʹÓÃrlwrapʵÏÖÏñdos¹¦ÄÜʹÓÃÉÏϼü²é¿´ÃüÁî

ÔÚlinux ÉϵÄoracle sqlplus ²»ÄÜÀûÓà ÉÏ, Ï ¼üÀ´²é¿´ÃüÁî ¶ø¿àÄÕ. rlwarp ¹¤¾ß¿ÉÒÔ°ïÖúÎÒÃǽâ¾öÕâ¸öÎÊÌâ.
¹Ù·½ÏÂÔØµØÖ·:http://utopia.knoware.nl/~hlub/uck/rlwrap/
Ò»:°²×°readline
OSµÄ°²×°¹âÅÌÀïÌṩÁËreadline°ü.
[root@oracle11g ~]# rpm -Uvh readline*
error: Failed dependencies: libtermcap-devel is nee ......

linuxÏÂecho ÃüÁîÏê½â


linuxµÄechoÃüÁî, ÔÚshell±à³ÌÖм«Îª³£ÓÃ, ÔÚÖÕ¶ËÏ´òÓ¡±äÁ¿valueµÄʱºòÒ²Êdz£³£Óõ½µÄ, Òò´ËÓбØÒªÁ˽âÏÂechoµÄÓ÷¨
echoÃüÁîµÄ¹¦ÄÜÊÇÔÚÏÔʾÆ÷ÉÏÏÔʾһ¶ÎÎÄ×Ö£¬Ò»°ãÆðµ½Ò»¸öÌáʾµÄ×÷Óá£
¸ÃÃüÁîµÄÒ»°ã¸ñʽΪ£º echo [ -n ] ×Ö·û´®
ÆäÖÐÑ¡Ïîn±íʾÊä³öÎÄ×Öºó²»»»ÐУ»×Ö·û´®ÄܼÓÒýºÅ£¬Ò²Äܲ»¼ÓÒýºÅ¡£ÓÃechoÃüÁîÊä³ö¼ÓÒýº ......

Linux¼°FreeBSDϵͳϲ鿴CPUÐÅÏ¢µÄ·½·¨

Ò»¡¢Linux
²é¿´cpuÐÅÏ¢£º
[junjie2@ljj ~]$ cat /proc/cpuinfo
¶þ¡¢Freebsd
dmesg ×î¼òµ¥µÄ·½·¨
freebsd# cat /var/run/dmesg.boot |grep CPU ¿ÉÒԲ鿴 cpuÐÅÏ¢
sysctl hw.model ¿´cpuid
sysctl machdep.tsc_freq ¿´cpuƵÂÊ
# sysctl -a | egrep -i 'hw.machine|hw.model|hw.ncpu'
# dmesg | grep -i cpu ......

VirtualBox Windows ºÍLinux ¹²ÏíÎļþ

1.Windows Ï´ò¿ªvirtualBox £¬Æô¶¯ÐéÄâ»ú¡£ÔÚÐéÄâ»ú´°¿ÚÉÏÑ¡Ôñ É豸 ->·ÖÅäÊý¾Ý¿Õ¼ä
2.Ñ¡ÔñWindowsÏÂÄãÏëÒª¹²ÏíµÄÎļþ¼Ð ÈçH:share , Ìí¼Ó¹Ì¶¨Êý¾Ý·ÖÅä¿Õ¼ä ,·ÖÅä¸÷Ãû×ÖÈ磺VMshare
3.ÔÚÐéÄâ»úlinuxÖÕ¶Ë¹ÒÆð¸Õ·ÖÅäµÄÊý¾Ý¿Õ¼ä£¬
   sudo monut -t vboxsf VMshare /home/plus/share #ÆäÖÐ/home/plus/shareÊÇ ......

ºìñÆô¶¯´óѧÉúLinux´óÈü Ìî²¹¿ªÔ´È˲Åȱ¿Ú

ÌÚѶ¿Æ¼¼Ñ¶£¨ÂåÂåºÓ£© 5ÔÂ20ÈÕÏûÏ¢£¬ºìñ£¨Red Hat£©Ðû²¼ÒÑÔÚ¹úÄÚÆô¶¯´óѧÉúLinux¼¼ÄÜ´óÈü£»²¢½«Í¨¹ý³õÈü¡¢¸´Èü¡¢¾öÈü²ã²ãÑ¡°Î£¬ÓÚ7ÔÂ17ÈÕ¾ö³ö»ñʤÕß¡£
ºìñÖйúÊг¡²¿×ܼතÐÁÒÒ±íʾ£¬¹úÄÚLinuxÊг¡È˲Åȱ¿ÚºÜ´ó£¬ÒѾ­Ó°Ïìµ½Á˺ܶàLinuxÏîÄ¿µÄÕý³£½øÐУ¬Ï£Íûͨ¹ýÕâЩ¾Ù´ëÔö¼Ó´óѧÉú¶ÔLinuxµÄÐËȤ£¬´Ó¶øÅàÑø¸ü¶àÈ˲š£
Ìî ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ