A beautiful book about numpy.

This classic is updated. And they switch from java to JavaScript. This is a great improvement. Yes, personally I would have preferred ruby but js is a more logical choice!

Rails keeps on marching on. Another great addition. Supports an intelligent way for a rails app to receive and handle incoming email.

Not a coding link but has some useful ideas if you are a teacher.

An interesting perspective on test driven development

Without reading this, I know I totally agree!

Some excellent techniques for making activerecord perform best.

Kind of a cool

Really excellent explanation of all the different ways functions can be used in JavaScript. Technically dense and requires study but good.

There are lots of algorithm libraries. This one is a nice one!

Do me you dare?

All of our favorite computer genius scientist.

I don’t do this myself but maybe you will find it useful

Big news! If you aren’t using the Fish shell yet, what are you waiting for? It’s practically 100% compatible with bash and is 190x better in certain areas!

I’ve read so many PID tutorials. One more w t hurt. Until I have a deep intuitive understanding of the math.

I remember taking out hundreds of dollars

Interesting Rails abstract classes feature

Interesting about how Microsoft interviews and how they updated their process.

Interesting practical article about using MCMCs to create estimates.

A great list of some of the best, well known gems for ruby and for rails.