Cut
allows you to cut out sections of a specified file or piped data and print the result to standard output
Note:- Press cut --help for more commands
sort
used to sort files
Uniq
used to extract unique occurrences
tr
utility for translating or deleting characters
grep
searches a file for a pattern of characters and displays all lines that match
awk
a scripting language used for text processing
sed
stream editor used to perform lots of functions on files, like searching, find and replacing, insertion, or deletion
sed 's/old_string/new_string/' filename.txt
sed 's/box/bin/' foxinbox.txt
pstree
used to show running processes in a tree (data structure)
latest
displays a list of the most recently logged-in people
w
display a list of the currently logged-in user sessions
