DevOps

Bash positional parameter handling is a fundamental skill for scripting, enabling dynamic behavior and efficient argument processing. Whether you’re managing inputs or manipulating strings, these features can take your scripts to the next level. What Are Bash Positional Parameters? When you run a Bash script, words following the script name become positional parameters. These are […]

Bash, the powerful command-line interface for Linux and Unix systems, goes beyond basic commands with tools like sed (stream editor) and awk. These utilities offer sophisticated text processing capabilities, transforming your scripts from simple automation to data manipulation powerhouses. Sed: Editing Text Streams Sed operates on text streams, modifying them based on commands you provide.

Bash Filters and Text Manipulation are essential for efficient text processing in Linux and Unix systems. With powerful tools like head, tail, and wc, you can easily extract, analyze, and manipulate data directly from the command line. What are Bash Filters? Bash filters are programs that process input from standard input (stdin) and output results

Bash, the Swiss army knife of scripting languages, offers a rich set of arithmetic operators for performing calculations directly within your scripts. Let’s delve into how these operators can streamline your number-crunching tasks. Harnessing the Power of Calculations Bash makes arithmetic operations a breeze using two primary methods: Syntax Common Bash Arithmetic Operators Operator Description

Bash, the powerful scripting language for Linux and Unix systems, offers a versatile tool for checking conditions: the test command (and its convenient alternatives). Let’s explore how test empowers your scripts to make informed decisions and handle errors gracefully. What is the Test Command? The test command (or its equivalent square bracket syntax []) evaluates