ngrok – secure introspectable tunnels to localhost This looks like an amazing tool to surface a local server on the open web. I have to test it but it looks awesome tags: web [rails](https://www.diigo.com/user/pitosalas/rai...
How a Kalman filter works, in pictures Kalman filters are a mathematical process for smoothing out a noisy signal (its more complicated than that) its a central algorithm in robotics and real time sensing systems in general. tags: Kalmanrobotkalmanfiltersensors Posted from Diigo. The rest of my favorite links are here.
thisredone/rb This is very interesting and cool way to use ruby for fancy cli scripts, like people often use AWK. I haven’t quite figured out how to use it but it’s cool! tags: [tooling](https://www.di...
Python Tuples and Tuple Methods | Codementor Python doesn’t have arrays… but it does have lists and tuples. Actually lists are arrays. And tuples are … different … and don’t seem that useful. But this article explains it all. tags: tuplespythonmethods Posted from Diigo. The rest of my favorite links are here.