Shell (3)

-RW-r -- access rights to the file. The first character indicated the type of file.

A leading dash means a regular file, while a 'D' indicates a directory.

The next three characters are the access rights for the file's owner,

The next three are for members of the file's group, and the final three

Are for everyone else.

 

File:

The file command to determine a file's type.

Less:

The less command is a program to view test files.

Command action

B scroll back one page

Space scroll forward one page

Uparrow scroll up one line

G move to the end of the test file