neodevelop

Haskell Class

chapter 3 - Types and classes

A type is a collection of related values

For example type Bool

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Haskell

Functions

Is a mapping that takes one or more arguments and produces a single result.

• Is defined using an equation with a name for the function

• Each argument has a name

• The body specifies how would be calculated in terms of the arguments

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#include <stdio.h>

void guess(int n, int low, int upper){
  int guess_number = (upper + low) / 2;
  if(guess_number < n){
    printf("Tu número no es %d\n", guess_number);
    guess(n, guess_number, upper);
  }
  if(guess_number > n){
    printf("Tu número no es %d\n", guess_number);

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# Path to your oh-my-zsh configuration.
ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
#ZSH_THEME="robbyrussell"
ZSH_THEME="jj-juicy"

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# migrating from https://github.com/robbyrussell/oh-my-zsh/blob/master/plugins/git/git.plugin.zsh 

# Aliases
alias g='git'
#compdef g=git
alias gst='git status'
#compdef _git gst=git-status
alias gd='git diff'
#compdef _git gd=git-diff
alias gdc='git diff --cached'

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#! /bin/sh
# ==================================================================
#  ______                           __     _____
# /_  __/___  ____ ___  _________ _/ /_   /__  /
#  / / / __ \/ __ `__ \/ ___/ __ `/ __/     / /
# / / / /_/ / / / / / / /__/ /_/ / /_      / /
#/_/  \____/_/ /_/ /_/\___/\__,_/\__/     /_/

# Multi-instance Apache Tomcat installation with a focus
# on best-practices as defined by Apache, SpringSource, and MuleSoft

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Setting up github and bitbucket on the same computer

Github will be the main account and bitbucket the secondary.

Create SSH Keys

ssh-keygen -t rsa -C "github email"

Enter passphrase when prompted. If you see an option to save the passphrase in your keychain, do it for an easier life.

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Digital Toolchain for Book Authors

Text markup and structure

• So many light markup formats to consider
  • Markdown
  • Textile
  • reStructuredText
  • Asciidoc
  • Most compile to HTML, PDF, DocBook
• Get handy with PanDoc (but man, the haskell bootstrapping is a pain)

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qsort [] = []
qsort(x:xs) = qsort smaller ++ [x] ++ qsort larger
              where
                smaller = [ a | a <- xs, a <= x]
                larger = [ b | b <- xs, b > x]

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defmodule Sieve.Eratosthenes do

  def primes_to(n) do
    sieve([], candidates(n))
  end

  defp sieve(primes, []) do
    primes
  end