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BASH Snippets.

Automated Directory Backup with Timestamp and Compression

Learn to create a robust bash script for automated directory backups, compressing them into a timestamped tarball for easy recovery and versioning on web servers.

Efficient Static Site Deployment with rsync

Master efficient website deployments using rsync for static sites or build artifacts. This bash script ensures only changed files are transferred, saving bandwidth and time.

Search and Replace Text Recursively Across Files

Perform powerful global search and replace operations in your codebase using a bash script. Recursively update text patterns across multiple files with sed, ideal for refactoring.

Simple Log File Monitor for Keywords with Notification

Set up a bash script to continuously monitor log files for critical keywords like 'error' or 'failed'. Get instant console notifications when a match is found, improving debugging workflows.

Manage Multiple Git Repositories (Pull All)

Keep all your local Git repositories up-to-date with a single bash command. This script recursively finds and pulls changes from all repos within a directory, streamlining development workflows.

Robust Bash Scripting: Error Handling and Exit Traps

Enhance Bash script reliability with `set -e`, `set -u`, `set -o pipefail` for strict error management and `trap` for guaranteed cleanup on script exit.

Extract and Manipulate JSON Data with `jq`

Master `jq` for parsing, filtering, and transforming JSON data in Bash, an essential tool for interacting with web APIs and managing JSON configuration files.

Check Internet Connectivity and Implement Retry Logic

Develop robust Bash scripts that can reliably check for internet access and incorporate retry mechanisms for operations dependent on network availability.

Send JSON Webhook Notifications with `curl`

Learn to send custom JSON webhook payloads using `curl` in Bash, perfect for integrating scripts with chat services, CI/CD pipelines, or monitoring tools.

Automate Frontend Build and Deployment to Web Server

Streamline your web development workflow by automating frontend project builds and secure deployment of static assets to your web server using a custom Bash script.

Clean Up Merged and Remote-Deleted Local Git Branches

Keep your local Git repository clean and organized by automatically deleting merged branches that no longer exist on the remote, improving developer hygiene.

Load .env File Variables into Current Bash Session

Easily manage configuration by loading environment variables from a .env file directly into your current Bash shell, simplifying local web development setups.