shell scripts

Discover how ShellCheck enhances shell scripting in Linux, acting as a linter and guide to identify errors, suggest amendments, and promote best coding practices. Learn installation options across Linux distributions, and explore integration tips for a reliable development process. Ideal for both beginners and experienced programmers, ShellCheck ensures safer, high-quality scripts.

Master the use of jq for JSON processing in Linux Bash with our comprehensive guide. From installation to advanced usage, learn to parse, filter, and transform JSON data using jq in scripts. Ideal for handling API data or automating tasks, the article includes practical examples and further resources for deepening your jq skills.

This article teaches Linux administrators secure shell scripting practices, emphasizing script security and efficiency. It covers input validation to prevent SQL and command injection, using secure Bash flags like `-e`, `-u`, and `-o pipefail’, and managing script permissions cautiously. Additionally, it discusses the safe use of SSH with keys, managing dependencies with secure package managers, and encrypting sensitive data to fortify system security and prevent breaches.

Learn to master `sed` and `awk` for effective text manipulation in Linux shell scripts. This guide covers installation across different distributions, basic commands, and integrating these tools into scripts for advanced text processing tasks. Perfect for enhancing scripting capabilities for both beginners and experienced users.