Éléonore Eleonore9

Clojure Destructuring Tutorial and Cheat Sheet

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

	# Install R
	sudo apt update
	sudo apt install gdebi libxml2-dev libssl-dev libcurl4-openssl-dev libopenblas-dev r-base r-base-dev

	# Install RStudio
	cd ~/Downloads
	wget https://download1.rstudio.org/desktop/bionic/amd64/rstudio-1.2.5001-amd64.deb
	sudo gdebi rstudio-1.2.5001-amd64.deb
	printf '\nexport QT_STYLE_OVERRIDE=gtk\n' \| sudo tee -a ~/.profile

	## How to hide API keys from github ##

	1. If you have already pushed commits with sensitive data, follow this guide to remove the sensitive info while
	retaining your commits: https://help.github.com/articles/remove-sensitive-data/

	2. In the terminal, create a config.js file and open it up:

	touch config.js
	atom config.js

	<HTML>
	<body>
	{{table}}
	</body>
	</HTML>

	Lightning talk on PyCon 2013:
	http://www.youtube.com/watch?feature=player_detailpage&v=1vui-LupKJI#t=975

	Boston Python Meetup (January 2013)
	http://www.youtube.com/watch?v=ulekCWvDFVI

	PyCon Canada 2013
	http://www.youtube.com/watch?v=n8i2f6X0SkU

	PyCon France 2013

	# Compile/install GEOS. Taken from:
	# http://grasswiki.osgeo.org/wiki/Compile_and_Install_Ubuntu#GEOS_2

	cd /tmp
	wget http://download.osgeo.org/geos/geos-3.4.2.tar.bz2
	bunzip2 geos-3.4.2.tar.bz2
	tar xvf geos-3.4.2.tar

	cd geos-3.4.2

	;;
	;; NS CHEATSHEET
	;;
	;; * :require makes functions available with a namespace prefix
	;; and optionally can refer functions to the current ns.
	;;
	;; * :import refers Java classes to the current namespace.
	;;
	;; * :refer-clojure affects availability of built-in (clojure.core)
	;; functions.

Éléonore Eleonore9

Clojure Destructuring Tutorial and Cheat Sheet

Vectors and Sequences