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BASH Snippets.

Automate Website Directory Backup with Tar and Gzip

Learn how to create a Bash script to automate daily backups of your website directory, compressing them with tar and gzip for efficient storage and management.

Securely Deploy Website Files with Rsync over SSH

Automate secure deployment of local web files to a remote server using Rsync over SSH, ensuring only changed files are transferred efficiently, saving time and bandwidth.

Monitor Web Server Access Logs for HTTP Errors

Learn to create a Bash script that continuously monitors your Nginx or Apache access logs for 4xx and 5xx HTTP error codes, useful for immediate issue detection.

Clean Up Stale Docker Images, Containers, and Volumes

Free up disk space by automating the removal of unused Docker containers, images, and volumes with a simple Bash script. Essential for development and production environments.

Batch Git Pull for Multiple Local Repositories

Keep multiple local Git repositories up-to-date with a single Bash script that iterates through directories and performs a `git pull` on each, saving manual effort.

Automating Web Project Initialization

Streamline web development setup by creating a bash script to automatically generate common project directories and boilerplate files like index.html.

Loading Environment Variables from .env Files

Learn how to securely manage application configuration by loading environment variables from a .env file into your bash script or current shell session.

Cleaning Up Old Files and Directories

Automate the cleanup of stale build artifacts, cache files, or temporary directories by identifying and removing files older than a specified number of days.

Efficient Local Directory Synchronization with rsync

Master the rsync command for fast and efficient local directory synchronization, perfect for deploying build artifacts to a web server's document root or local backups.

Building a Bash Utility Function Library

Enhance your bash scripts by creating a library of reusable functions for common tasks like logging, confirmation prompts, and checking command availability.

Robust Error Handling and Exit Strategy in Bash

Implement a robust error handling strategy in Bash scripts using `set -e`, `trap`, and custom error messages, ensuring reliable execution and proper cleanup.

Downloading Files with Progress and Retries

Efficiently download files in Bash using `curl`, including options for showing progress, retrying failed downloads, and handling redirects, ideal for fetching web resources.