Skip to content

Posts Today I Learned Portfolio About

Search the blog

Search posts, notes, and pagesEsc

Popular topics

Explore

All postsLong-form technical writing→Today I LearnedShort notes and useful commands→

No matches found

Try a shorter phrase or browse the suggested topics.

↑↓ Navigate↵ OpenEsc Close

Today I Learned

Revert the latest commit

Oops!

git revert HEAD

Practical notes on software, infrastructure, and the problems found in production.

Explore

Posts Today I LearnedRSS

Connect

Contact GitHub LinkedIn Resume

© 2026 Arshad Mehmood. Mannheim, Germany. Terms