Linux text processing Archives

How to Work with Substrings and Text Extraction in Linux Using awk, cut, grep, sed, xargs, expr, and Bash

Working with text is a common task in Linux, whether you're processing log files, cleaning data, parsing configuration files, or writing shell scripts. Linux provides several powerful command-line tools that…

Chetan Soni October 23, 2026

Linux

Linux SED Command Tutorial – A Beginner-Friendly Guide with Practical Examples

The SED command (short for Stream Editor) is one of the most powerful text-processing tools available in Linux. It allows you to search, filter, modify, and transform text directly from…

Chetan Soni October 20, 2026

Linux

How to Use Linux sort and uniq Commands to Sort, Count, and Remove Duplicate Lines

Working with log files and large text files often means dealing with repeated data, unsorted entries, and difficult-to-read output. Linux provides two simple yet powerful tools for this task: sort…

Chetan Soni October 16, 2026

Linux

AWK Command Tutorial for Beginners – Syntax, Examples, and Real-World Use Cases

Processing text files, log files, and structured data is a common task in Linux and Unix environments. The AWK command is one of the most powerful tools available for this…

Chetan Soni October 10, 2026

Linux

Linux Word Count and Word Frequency Analysis Using wc, awk, and grep

Working with text files is a fundamental Linux skill. Whether you're analyzing documents, examining log files, or studying command history, tools such as wc, awk, grep, sort, and uniq make…

Chetan Soni September 22, 2026