DevOps

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, the powerful command-line interface for Linux and Unix systems, offers a suite of tools known as filters that streamline text processing. In this post, we’ll focus on three essential filters: head, tail, and wc. Let’s uncover how these tools can help you extract, analyze, and manipulate text data with ease. What are Filters? Filters

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

Bash scripting offers a straightforward way to add decision-making logic to your commands: the if-then-else statement. Let’s explore how this simple structure can empower your scripts. What is an If-Then-Else Statement? Think of it as a fork in the road for your script: Syntax Breakdown Important Notes: Examples Example 1: Checking File Contents Example 2: