Skip to main content

falkp.no/blog

Tag: Bash

Using finger service the wrong way

# Overview

If you’re doing this, you’re doing it wrong…:

2016-05-31 10:19:45.493314 Client 92.x.x.192 hamburg, germany/hamburg/hamburg
2016-05-31 10:19:48.443380 Client 74.x.x.189 greensboro, united_states/north_carolina/greensboro
2016-05-31 10:19:56.733260 Client 50.x.x.50 beaverton, united_states/oregon/beaverton
2016-05-31 10:19:56.745653 Client 50.x.x.50 beaverton, united_states/oregon/beaverton
2016-05-31 10:19:56.759656 Client 50.x.x.50 beaverton, united_states/oregon/beaverton
2016-05-31 10:19:56.819283 Client 50.x.x.50 beaverton, united_states/oregon/beaverton
2016-05-31 10:20:16.287744 Client 5.x.x.13 kaiserslautern, germany/rhineland-palatinate/kaiserslautern
2016-05-31 10:20:35.182942 Client 85.x.x.140 katowice, poland/silesia/katowice
2016-05-31 10:20:47.029550 Client 193.x.x.226 oslo, norway/oslo/oslo/oslo

Lots of people use the finger service @graph.no in an automated way. That’s quite alright, it’s what it’s there for. As an example:

photOS 2.0 - a better photo frame

# Overview

This is about improving photOS, mentioned in http://0p.no/2014/02/14/photos1.html.

When building this, price wasn’t a factor. If you want something cheap, you can still use this software with an old laptop or other recycled hardware.

The display from Chalkboard Electronics is beautiful. Good resolution (not extreme resolution, though), good contrast, nice colors. And it supplies power for the RPi. Unfortunately it’s hard to attach stuff to it. There are nothing but smooth surfaces.