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@andrewvaughan
andrewvaughan / piboard.md
Last active April 3, 2022 14:46
Create a Raspberry Pi Rotating Dashboard

These instructions were performed on a RaspberryPI 2 with a proper heatsink.

Install NOOBS

  1. Follow these instructions to install NOOBS with a Mac.
  2. Choose "Raspbian" from the selected options when installing.

Configure the Pi

# Hello, and welcome to makefile basics.
#
# You will learn why `make` is so great, and why, despite its "weird" syntax,
# it is actually a highly expressive, efficient, and powerful way to build
# programs.
#
# Once you're done here, go to
# http://www.gnu.org/software/make/manual/make.html
# to learn SOOOO much more.
@joyrexus
joyrexus / README.md
Created March 28, 2014 16:59
Nested grouping of arrays

nest.js

A multi-level groupBy for arrays inspired by D3's nest operator.

Nesting allows elements in an array to be grouped into a hierarchical tree structure; think of it like the GROUP BY operator in SQL, except you can have multiple levels of grouping, and the resulting output is a tree rather than a flat table. The levels in the tree are specified by key functions.

See this fiddle for live demo.