Calculator apps and handheld calculators are clunky, but Python's interactive mode easily recalls previous results for calculations. You can also scroll through and search input.

Debugging: Use Perl’s built-in debugging tool with perl -d script.pl for troubleshooting. Conclusion Bash, Python, and Perl each bring unique strengths to the table. Bash is excellent for simple ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...