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CentOS how to use clear screen command, many novices are not very clear about this, in order to help you solve this problem, the following editor will explain in detail for you, people with this need can come to learn, I hope you can gain something.

In the DOS era, the command to list the directory was dir, and the command to clear the screen was cls.

Similar commands in Linux are ls and clear. If we are not used to it, we can use aliases to use the same command:

[blackrose@localhost] $alias dir='ls-l'

[blackrose@localhost ~] $dir

Total dosage 36

Drwxr-xr-x. 2 blackrose blackrose 4096 February 13 19:28 Desktop

Drwxr-xr-x. 2 blackrose blackrose 4096 February 7 17:49 Document

Drwxr-xr-x. 3 blackrose blackrose 4096 February 12 16:46 Download

Drwxr-xr-x. 2 blackrose blackrose 4096 February 7 19:17 Music

Drwxr-xr-x. 2 blackrose blackrose 4096 February 10 13:48 Picture

Drwxrwxr-x. 2 blackrose blackrose 4096 February 12 20:11 Program

Drwxr-xr-x. 2 blackrose blackrose 4096 February 7 17:49 Public

Drwxr-xr-x. 2 blackrose blackrose 4096 February 7 17:49 Template

Drwxr-xr-x. 2 blackrose blackrose 4096 February 7 17:49 Video

[blackrose@localhost ~] $alias cls='clear'

[blackrose@localhost ~] $cls

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