What Is a Subnet Mask?
Diagram showing an IP address split into network and host portions using a subnet mask, example 192.168.1.0/24 with binary mask 11111111.11111111.11111111.00000000 (binary mask v1)
Dargslan
Interactive Scripts with Menus
Interactive Command-Line Tools,Make your CLI tools user-friendly and interactive with Bash and shell scripting.
What Is an IP Address?
Stylized network diagram showing a computer, smartphone, router and cloud labeled with IPv4 and IPv6 addresses, arrows indicating data flow and example numeric addresses. addr list
Automating Backups with Shell Scripts
Automating Backups with Shell Scripts,Create automated backup solutions using professional shell scripting techniques.
Command Substitution in Bash
Command Substitution in Bash,Capture and reuse command output dynamically in your Bash scripts.
Shell Functions and Reusability
Shell Functions and Reusability,Organize your shell scripts using reusable functions for cleaner automation.
Error Handling in Shell Scripts
Error Handling in Shell Scripts,Add robust error handling to make your Bash scripts reliable and professional.
Scheduling with Cron and At
Scheduling with Cron and At,Automate repetitive Unix/Linux tasks with cron and at scheduling tools.
Logging in Shell Scripts
Logging in Shell Scripts,Track Bash script activity and errors with logging for auditing and debugging.
What Is MAC Address?
Graphic showing a network device and interfaces labeled with a unique MAC address (hexadecimal format like 00:1A:2B:3C:4D:5E), identifying hardware on a local network. for LAN use.