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The latest blog posts to take off on Hacker News. 2,098 posts.

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2012
798

Bicycle skills

A while back I wrote about learning things just-in-case or just-in-time. Some things you learn in case you need them in the future, and some things you learn as needed. How do you decide whether something is worth learning ahead of time, or whether it is best to learn if and when you need it?

802

Live Streaming in Rails 4.0

TL;DR Rails 4.0 will allow you to stream arbitrary data at arbitrary intervals with Live Streaming. HAPPY MONDAY EVERYONE! Besides enabling multi-threading by default, one of the things I really wanted for Rails 4.0 is the ability to stream data to the client. I want the ability to treat the response object as an I/O…