Easy learn linux command line- Part 15

what are commands for view and change files?

you can read this section and learn how to use command line for work with files in linux. you dont forget "any things are files in linux".

Command	Description
# cat file1	view the contents of a file starting from the first row
# head -2 file1	view first two lines of a file
# less file1	similar to 'more' command but which allows backward movement in the file as well as forward movement
# more file1	view content of a file along
# tac file1	view the contents of a file starting from the last line
# tail -2 file1	view last two lines of a file
# tail -f /var/log/messages	view in real time what is added to a file