Fri Aug 29 15:25:41 BeiJing 2008
# cal 显示当前月历
August 2008
Sun Mon Tue Wed Thu Fri Sat
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# who 显示当前登陆用户
root pts/0 Aug 29 15:25 (10.2.110.200:0.0)
linmy pts/1 Aug 29 15:30 (10.2.110.200)
root dtremote Aug 29 15:25 (10.2.110.200:0)
# finger 查询用户情况
Login Name TTY Idle When Site Info
root HK2000Meilan p0 Fri 15:25
root HK2000Meilan dmote 5 Fri 15:25
linmy ??? p1 Fri 15:30
# finger linmy 显示系统中某个用户的用户名、主目录、停滞时间、
登录时间、登录shell等信息
Directory: /home/linmy Shell: /usr/bin/ksh
On since Aug 29 15:30:12 on pts/1, 43 seconds Idle Time
from 10.2.110.200
No Plan.
fimger和who的区别?
Hello
# banner Hello 将内容改为艺术体并显示
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# # ###### # # ####
# # # # # # #
##### ###### # # # #
# # # # # # #
# # # # # # #
# # ###### #### ##### ####
28 258 1958 err1021.log
# wc -l err1021.log 行数
28 err1021.log
# wc -c err1021.log 字节
1958 err1021.log
# wc -w err1021.log 字数
258 err1021.log
#
(wc [-c] [-l] [-w] filename 计算文件具体信息)