Shell / Bash

Use Bash to Monitor and Restart Crashed Services Automatically   IntroductionIn production environments, even the most stable services can fail unexpectedly. Maintaining uptime often requires an automated solution that monitors…

Scheduling Automated Backups Using Cron and Bash Scripts   IntroductionManaging regular backups is critical for maintaining data security and business continuity. Instead of remembering to back up manually, you can…

Crawl Websites in Bash: Lightweight Link Extractor with curl & grep   If you've ever wanted to explore webpages programmatically without relying on heavyweight tools or libraries, Bash can be…

Generate Strong Passwords Securely Using OpenSSL + Bash   Strong passwords are a fundamental pillar of cybersecurity hygiene, especially when you're automating scripts, working with APIs, or building web applications.…

Automate Repetitive File Renaming Tasks with Bash Scripts   Renaming multiple files manually can be time-consuming, repetitive, and error-prone—especially when working with logs, image files, or downloads that follow inconsistent…

Parsing PDFs in Bash: Extract Data in Seconds   Working with PDF files on the command line may seem daunting due to their binary complexity, but with the right tools,…

Build a REST API Client in Bash Using curl and jq   When people think of REST API clients, they often imagine sophisticated libraries in Python or JavaScript. But with…

From Cronjob to CLI: Create a Bash Tool That Sends Daily Weather SMS   Need a daily weather forecast texted straight to your phone? In this tutorial, we'll show you…

Build a REST API Client in Bash Using Curl and jq   Interacting with RESTful APIs doesn’t always require Python, Node, or Postman. You can harness the simplicity and ubiquity…

Create a Custom Bash Script for Daily Git Backups   Maintaining up-to-date backups of your code repositories is a smart development practice. Accidental deletions, hardware failures, or even bad pushes…