Premium
BASH Snippets.

Extracting Specific Data from Log Files

Master how to parse and extract specific information like IP addresses, request paths, or status codes from log files using powerful bash commands for quick analysis.

Managing Environment Variables for Deployments

Learn to set and manage application-specific environment variables using a bash script, ensuring consistent configurations across different deployment environments.

Backup a Directory with Timestamp and Retention

Create timestamped backups of a specified directory, compressing them and automatically deleting old backups to manage disk space efficiently.

Monitor a Log File for Keywords and Trigger Action

Continuously monitor a specific log file for the occurrence of predefined keywords and execute an arbitrary command or script when detected.

Automate Git Repository Update and Push

Streamline your development workflow with a script to pull latest changes, add new files, commit with a message, and push to a Git remote.

Find and Replace String in Multiple Files Recursively

Recursively search and replace a specific string or pattern within the content of multiple files in a directory, perfect for refactoring or bulk updates.

Manage Multiple Docker Containers with a Single Command

Create a unified script to start, stop, or restart multiple Docker containers by name or using a common naming convention, simplifying Docker management.

Enforce HTTPS with HSTS in Nginx

Configure Nginx to implement HTTP Strict Transport Security (HSTS) to force clients to use HTTPS, protecting against downgrade attacks and cookie hijacking.

Automate Log Rotation and Compression

Learn how to automate log file rotation and compression in Bash, saving disk space and managing server logs efficiently for web applications.

Parse Command-Line Arguments with `getopts`

Discover how to effectively parse command-line arguments using Bash's built-in `getopts` for creating flexible and user-friendly shell scripts with options.

Check Website Availability and HTTP Status

Monitor your web services by checking website availability and HTTP status codes using a simple Bash script with `curl` to ensure uptime and health.

Find and Replace Text Recursively in Files

Perform a powerful recursive find and replace operation across multiple files in a directory using Bash with `find` and `sed` for quick code refactoring.