hannestyden

# GNU Make 4.1

# the next line has no trailing whitespace
A=a
B=a#    no whitespace before the comment
C=a # some whitespace before the comment
# the next line has some trailing whitespace
D=a 

default:

hannestyden

abstract class Beither[+A, +B] {
  // From German "beide" and English "either" => "beither".
  // Preferably pronounced as German "Beißer".

  def left = Beither.LeftProjection(this)

  def right = Beither.RightProjection(this)

  def both = Beither.BothProjection(this)
}

hannestyden

#!/bin/bash

# Original: https://gist.github.com/helderco/e9d8d072a362ad818f6a

set -e

show_help() {
cat << EOF
Usage: ${0##*/} [-s SERV] [-u USER] [-p PASS] [-P PORT] [-H HOST] [DATABASE]
       ${0##*/} -h

hannestyden

source 'https://rubygems.org' do
  gem 'mechanize'
end

hannestyden

# Convert XML to JSON
# 
# Usage:
#     x2j source_path [xsltjson parameters](https://github.com/bramstein/xsltjson#parameters)
#
# Reads from standard in if `source_path` set to `-`.

x2j() {
  local base
  base=src/github.com/bramstein/xsltjson

hannestyden

lprompt() {
  r=$?
  [ $r -eq 0 ] && echo "?" || echo "!"
}

hannestyden

# Composition

class Eat
  def do_it
    puts 'Nom, nom ...'
  end
end

class Say
  def do_it

hannestyden

scala>   def whatIsMyName[A,B](map: Map[A, Seq[B]]): List[(A, B)] = 
     |     map.map { case (k, v) => v.map(k -> _) }.flatten.toList
whatIsMyName: [A, B](map: Map[A,Seq[B]])List[(A, B)]

scala> whatIsMyName(Map('a -> Seq(1,2), 'b -> Seq(3,4)))
res0: List[(Symbol, Int)] = List(('a,1), ('a,2), ('b,3), ('b,4))

hannestyden

# git lye

# An attempt to make rebasing easy, by draining unnessarcy commit noise.
# No warranty, use at own risk.

# Author Hannes Tydén <hannes@tyden.name>
# Contributor Tobias Schmidt <ts@soundcloud.com>

# TODO
# - Don't sign off all commits are by current user.

hannestyden

class Hash
  alias_method :[], :fetch # !> method redefined; discarding old []
end

h = {a: 1}

h[:a]           # => 1
h[:b] rescue $! # => #<KeyError: key not found: :b>
h[:b, 2]        # => 2