These instructions were performed on a RaspberryPI 2 with a proper heatsink.
- Follow these instructions to install NOOBS with a Mac.
- Choose "Raspbian" from the selected options when installing.
These instructions were performed on a RaspberryPI 2 with a proper heatsink.
# 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. |
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.
In this episode, Jay McGavren shares some of his favorite tricks for working in the shell. No unreadable sed or awk scripts here. Just simple, solid tips you can use every day, including time savers with find, less, ssh, and command-line Ruby.
http://programmer.97things.oreilly.com/wiki/index.php/The_Unix_Tools_Are_Your_Friends