Small Sharp Software Tools

Harness the Combinatoric Power of Command-Line Tools and Utilities

Bash

6. Looking Up Domains

Published February 6, 2019

Use host, dig, and whois to look up information about domain names.

5. Fixing Mistakes

Published January 28, 2019

Typos happen. Fix them with these two tricks.

4. The Cal Command

Published January 27, 2019

Display a quick calendar from your command line.

2. Making Directory Structures

Published January 23, 2019

Use the mkdir command and brace expansion to create a complex directory structure in a single command.