[root@192 weijie]# man clear > 3.c // 将手册从定向到文件
[root@192 weijie]# vim 3.c // 编辑文件,内部有很多乱码,这些都是控制字符
clear(1) clear(1)
N^HNA^HAM^HME^HE
c^Hcl^Hle^Hea^Har^Hr - clear the terminal screen
S^HSY^HYN^HNO^HOP^HPS^HSI^HIS^HS
c^Hcl^Hle^Hea^Har^Hr
D^HDE^HES^HSC^HCR^HRI^HIP^HPT^HTI^HIO^HON^HN
c^Hcl^Hle^Hea^Har^Hr clears your screen if this is possible. It looks in the environ-
ment for the terminal type and then in the t^Hte^Her^Hrm^Hmi^Hin^Hnf^Hfo^Ho database to figure
out how to clear the screen.
[root@192 weijie]# man clear | col -b > 3.c // 将手册内容过滤之后,定向到文件
[root@192 weijie]# vim 3.c // 编辑文件内容,没有乱码
clear(1) clear(1)
NAME
clear - clear the terminal screen
SYNOPSIS
clear
DESCRIPTION
clear clears your screen if this is possible. It looks in the environ-
ment for the terminal type and then in the terminfo database to figure
out how to clear the screen.
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