Sorting unique and duplicates

- [Instructor] Welcome to the eighth video of section two:…Sorting Unique and Duplicates.…In the previous video we have learned…about cryptography tools and hashes.…This video illustrates most of the use cases…with sort and unique commands.…Sorting is a common task…that we can encounter with text files.…The sort command helps us perform sort operations…over text files and standard in.…Most often it can be coupled with many other commands…to produce the required output.…

Unique is another command that is often used…along with a sort command.…It helps to extract unique or duplicate lines…from a text or standard in.…The sort command accepts input as file names as well…as standard in, standard input,…and outputs the result by writing standard out.…The same applies to the unique command.…Let's see how to do it.…We can easily sort a given set of files.…For example file one dot text,…and file two dot text as follows.…

For a numerical sort, we can use.…To sort in the reverse order, we can use.…For sorting by months in the order Jan, Feb, March, use.…