How to use sort text processing commands in Linux

This article shows you how to use the sort text processing command in Linux. It is concise and easy to understand. It will definitely make your eyes shine. I hope you can gain something from the detailed introduction of this article.

sort Sort the contents of a text file

Usage: sort + option + filename (can be followed by multiple files)

Example 1: cat 1.txt

sort 1.txt #text, sorted by letters a-z by default

Example 2: cat 2.txt

sort2.txt #Numbers, sorted by default from 1-9

-n argument: sort -n 2.txt #plus-n, sort numbers from small to large

-r parameter: sort -n -r 2.txt #-r , reverse sort (also applies to text)

If a text has two columns of content, the default is sorted by the first column. Example: cat3.txt

sort3.txt #Sort by first column by default

-t parameter: specify delimiter

-k parameter: specifies the column to sort

Example: sort -t ',' -k2 3.txt #Sort the second column with comma ',' as separator

sort -t ',' -k2n 3.txt #Sort by the second column from smallest to largest

sort -t ',' -k2nr 3.txt #Sort by second column numbers from largest to smallest

Linux is a free-to-use and freely distributed UNIX-like operating system, is a POSIX-based multi-user, multitasking, multi-threaded and multi-CPU operating system, using Linux to run major Unix tools, applications and network protocols.

That's how to use the sort text processing command in Linux. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserves, please pay attention to the industry information channel.