Etienne Batise etiennebatise

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

"Build tools for others that you want to be built for you." - Kenneth Reitz
"Simplicity is alway better than functionality." - Pieter Hintjens

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

Ansible Logging To Elasticsearch

Turns Ansible log outputs into plain JSON strings and sends them to an Elasticsearch cluster.

Place the script in your playbook's plugins/callbacks/ directory.

Installation of NixOS with encrypted root

These are my notes on instaling NixOS 16.03 on a Lenovo ThinkPad X1 Carbon (4th generation) with an encrypted root file system using UEFI.

Most of this is scrambled from the following pages:

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.

Effective Engineer - Notes

By Edmond Lau
Highly Recommended 👍
http://www.theeffectiveengineer.com/

	# taken from http://railsbros.de/2010/11/29/a-custom-irbrc-for-rails-3.html
	# config/application.rb that is
	module MyApp
	class Application < Rails::Application
	# config stuff comes here

	def load_console(sandbox=false)
	super
	if File.exists?(project_specific_irbrc = File.join(Rails.root, ".irbrc"))
	puts "Loading project specific .irbrc ..."

	import re

	# functions to detect/fix double-encoded UTF-8 strings
	# Based on http://blogs.perl.org/users/chansen/2010/10/coping-with-double-encoded-utf-8.html
	DOUBLE_ENCODED = re.compile("""
	\xC3 (?: [\x82-\x9F] \xC2 [\x80-\xBF] # U+0080 - U+07FF
	\| \xA0 \xC2 [\xA0-\xBF] \xC2 [\x80-\xBF] # U+0800 - U+0FFF
	\| [\xA1-\xAC] \xC2 [\x80-\xBF] \xC2 [\x80-\xBF] # U+1000 - U+CFFF
	\| \xAD \xC2 [\x80-\x9F] \xC2 [\x80-\xBF] # U+D000 - U+D7FF
	\| [\xAE-\xAF] \xC2 [\x80-\xBF] \xC2 [\x80-\xBF] # U+E000 - U+FFFF

	-- \| This module holds the messy code I wrote while walking through:
	--
	-- The Essence of the Iterator Pattern
	-- Jeremy Gibbons, Bruno César dos Santos Oliveira. 2009.
	-- http://www.cs.ox.ac.uk/publications/publication1409-abstract.html
	--

	{-# LANGUAGE GeneralizedNewtypeDeriving #-}
	{-# LANGUAGE MultiParamTypeClasses #-}
	{-# LANGUAGE FunctionalDependencies #-}

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	{"emoji": "👩‍👩‍👧‍👦", "name": "family: woman, woman, girl, boy", "shortname": ":woman_woman_girl_boy:", "unicode": "1F469 200D 1F469 200D 1F467 200D 1F466", "html": "👩&zwj;👩&zwj;👧&zwj;👦", "category": "People & Body (family)", "order": ""},
	{"emoji": "👩‍👩‍👦‍👦", "name": "family: woman, woman, boy, boy", "shortname": ":woman_woman_boy_boy:", "unicode": "1F469 200D 1F469 200D 1F466 200D 1F466", "html": "👩&zwj;👩&zwj;👦&zwj;👦", "category": "People & Body (family)", "order": ""},
	{"emoji": "👨‍👩‍👧‍👧", "name": "family: man, woman, girl, girl", "shortname": ":man_woman_girl_girl:", "unicode": "1F468 200D 1F469 200D 1F467 200D 1F467", "html": "👨&zwj;👩&z