Ensure the script runs in the correct shell environment.
Use #!/bin/bash
Add comments for readability and maintainability.
Comment your code
Store reusable values to make the script dynamic.
Use variables
Stop script execution on any error.
Error handling with set -e
Validate user input to prevent incorrect values.
Input validation
Break your script into reusable blocks of code.
Use functions
Verify the success or failure of commands.
Check exit status ($?)
Handle unexpected terminations and perform cleanup actions.
Use trap for cleanup
Automate repetitive tasks.
Use loops (for, while)
Avoid directly using untrusted user input in commands.
Secure handling of user data
Welcome to our comprehensive collection of programming language cheatsheets! Whether you're a seasoned developer or a beginner, these quick reference guides provide essential tips and key information for all major languages. They focus on core concepts, commands, and functions—designed to enhance your efficiency and productivity.
ManageEngine Site24x7, a leading IT monitoring and observability platform, is committed to equipping developers and IT professionals with the tools and insights needed to excel in their fields.
Monitor your IT infrastructure effortlessly with Site24x7 and get comprehensive insights and ensure smooth operations with 24/7 monitoring.
Sign up now!