Brian Jones boj

Learn you a Haskell - In a nutshell

This is a summary of the "Learn You A Haskell" online book under http://learnyouahaskell.com/chapters.

1. Introduction

Haskell is a functional programming language.

Manage your gmail account in emacs with mu4e

There're a lot of combinations to manage your email with emacs, but this works for me. I've a backup and I can manage my daily email.

The stack:

emacs
offlineimap
mu
mu4e

This configuration is not maintained anymore. You should think twice before using it, Breaking change and security issue will likely eventually happens as any abandonned project.

WARNING This list outdated, for the up to date version visit https://haskellcosm.com

List of companies that use Haskell in Production

Types of work:

RD - research&development
PR - product
IP - in-house product
CO - consulting

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.

TL;DR

Create 5GB FreeBSD image.
Install FreeBSD on xhyve.
Mount host directory.

Requisites

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:

	{-# LANGUAGE OverloadedStrings #-}

	import Data.Conduit
	import Data.Conduit.Network
	import Data.Conduit.Text (encode, decode, utf8)
	import qualified Data.Conduit.List as CL
	import qualified Data.Conduit.Binary as CB

	import Data.Text (toUpper)
	import qualified Data.ByteString.Char8 as S8

	{-# LANGUAGE OverloadedStrings, RecordWildCards, LambdaCase #-}

	import Conduit
	import Data.Conduit
	import Data.Conduit.Network
	import qualified Data.ByteString.Char8 as BS
	import Data.Conduit.TMChan
	import Text.Printf (printf)
	import Control.Concurrent.STM
	import qualified Data.Map as Map

 #!/bin/bash
 CLUSTER=""
 PROJECT_CMD=""
 ZONE_CMD=""
 SCOPES=""
 NUM_NODES="1"
 MACHINE_TYPE=""
 DISK_SIZE="100GB"