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BASH Snippets.

Batch Git Pull for Multiple Repositories

Automate updating all your local Git repositories with a single Bash script, navigating directories and executing `git pull` for a streamlined workflow.

Monitor Log File for Keywords and Count Occurrences

A bash script to continuously monitor a log file, filter lines by keywords, and count their occurrences, useful for debugging and error tracking.

Check Disk Space and Send Alert if Above Threshold

A bash script to check disk space utilization on mounted file systems and send an alert email if usage exceeds a specified percentage threshold.

Automate Git Repository Sync for Deployment

A simple bash script to automate pulling latest changes from a remote Git repository and pushing local changes, ideal for deployment workflows.

Find and Delete Old Files by Age and Type

A bash script to locate and safely remove old files (e.g., logs, backups, temporary files) older than a specified number of days in a given directory.

Parse JSON API Response and Extract Data with JQ

A bash snippet demonstrating how to use `curl` to fetch a JSON API response and `jq` to parse, filter, and extract specific data fields from it.

Automate Daily MySQL Database Backups

Learn to create a simple Bash script for automating daily MySQL database backups, compressing them, and storing them with a timestamp for easy recovery.

Deploy Website Files via Rsync over SSH

A robust Bash script to securely deploy website files to a remote server using rsync over SSH, ensuring only changed files are transferred efficiently.

Bash Script to Manage Nginx Service

Create a flexible Bash script to easily start, stop, restart, reload configurations, or check the status of your Nginx web server service using systemctl.

Generate Cryptographically Secure Random Passwords

Learn to generate strong, random, and cryptographically secure passwords or strings directly from your Bash terminal using system entropy sources.

Automate Web Server Reload on Configuration File Changes

Automatically monitor web server configuration files (Nginx or Apache) for changes and gracefully reload the service to apply updates without downtime.

Sync Local Changes to Remote Server with rsync

Perform incremental file synchronization from a local development environment to a remote server using rsync for efficient and fast deployments.