Using sage math now in a class and it's tops. Thank you for your work

This is some basic intro discrete math. How is this being upvoted?

Yep. 10 pages cover automata and 15 pages cover graph theory.

1. It's free

2. Not everyone understands discrete math

FWIW hypem does not support SSL so you must turn off your https everywhere or make an exception in order to sign up for an account.

What a fantastic application! I wish more companies operated like the Pixelmator Team

Wow Github you just lost out on a new subscriber! I was eyeing the micro accounts and then found this HN link. Thanks for being awesome!!!

This is an amazing resource thank you.

I wish I had this last semester during my statistics course.

If you're looking for more of this, but in greater depth, pick up a copy of Biometry.

It's written for biologists, but you don't really need to know much biology to work through the examples, and the focus is inherently practical.

general term: friendly dos

Not live for me, what does everyone else find?

Yeah I think Twitter originally announced only that it would be going live today (http://gma.yahoo.com/twitter-music-app-launches-for-iphone-a...) and Techcrunch has paraphrased that poorly.

Edit: added 'Today' to title to clarify.

Apparently, it's later today. I guess it's tomorrow for japanese :)

Reminds me of early 'smart' phones.

Third'd. Mine has been dead nuts reliable; no problems, no regret spending the most I have ever spent on a laptop.