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BASH Snippets.

Monitor and Auto-Restart Web App Process

Create a Bash script to continuously monitor a specific web application process and automatically restart it if it's not running, ensuring service uptime.

Securely Sync Files with rsync over SSH

Master efficient and secure file synchronization between local and remote servers using rsync over SSH. Ideal for deployments or backup mirroring.

Extract Top IPs from Nginx Access Logs

Analyze Nginx access logs to identify and count the top client IP addresses making requests, useful for traffic analysis or identifying potential threats.

Manage App Environment Variables with .env

Learn to load and manage application configuration using a `.env` file in Bash, ensuring sensitive data and settings are handled securely.

Monitor and Restart Web Services Automatically

Develop a Bash script to continuously monitor a specific web service or process by name, automatically restarting it if it's found to be inactive, ensuring high uptime.

Efficiently Parse JSON Data from Command Line

Master parsing and extracting specific data from JSON responses or files directly in your Bash scripts using the powerful `jq` command-line JSON processor, ideal for API interactions.

Automate Static Website Deployment via Rsync

Learn to write a Bash script for securely deploying your static website files to a remote server using Rsync over SSH, streamlining your deployment workflow and ensuring efficiency.

Automate MySQL Database Backups

Create a robust Bash script to automatically perform daily MySQL database backups, compressing them and optionally removing old backups to save disk space and ensure data safety.

Initialize Git Repository and Add Remote

Quickly set up a new Git repository in your project directory, add an initial commit, and link it to a remote origin on GitHub, GitLab, or another service.

Verify Essential System Commands

Create a robust shell script to check if crucial system commands like `node`, `npm`, `git`, or `docker` are installed before running critical development tasks.

Automate Frontend Build Workflow

Streamline your web development workflow by automating the creation of output directories and execution of frontend build commands (e.g., Webpack, Vite, Gulp).

Basic Web Service Endpoint Health Check

Perform a quick health check on a web service or API endpoint using `curl` in a bash script, verifying its HTTP status code for responsiveness.