View document instructions under Linux

1,cat Direct View

Cat/etc/profile

2,more,less Page view

Less/etc/profile

More/etc/profile

Less-n/etc/profile Display Line number contents

3,tail head view from tail or head

Head-n 10/etc/profile Display first 10 lines of content

Tail-n 10/stc/profile Display the contents of the following 10 rows

Tail/etc/profile display after 10 lines of content, if the document added content, the default display, this command shows the log is very useful

View document instructions under Linux