Sort
January 12, 2022
10:09 AM
*sort numeric
key
-k
Example: $ sort -k2 [file]
Numeric
-n
Example: $ sort -k2 -n [file]
Unique [no dupes]
-u
$ sort -u [file]
Reverse 
rev
Reverse line order [cat backwords]
tac
Translate
Tr
Translates or modifies individual characters according to parameters