Linux基础命令col的用法

选项

说明

[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.