Home 24h Top Newest Best Ask Show Jobs

TechEcho

A tech news platform built with Next.js, providing global tech news and discussions.

Home

Home Newest Best Ask Show Jobs

Resources

HackerNews API Original HackerNews Next.js

© 2025 TechEcho. All rights reserved.

Show HN: I'm writing a leanpub book - Upgrade to Rails 4

29 pointsby philipDSabout 12 years ago

1 comment

steveklabnikabout 12 years ago

There's also <a href="http://www.upgradingtorails4.com/" rel="nofollow">http://www.upgradingtorails4.com/</a>