mgreenly

qty, size, bonus = "3d6-1"
  .match(/^(\d+)d(\d+)([+-]\d+)?/)
  .captures
  .map(&:to_i)

mgreenly

  class Record
    class MissingField < Error; end
    class << self
      def build(hash)
        new(*members.map{|m| hash[m.to_s] })
      end
    end
    def initialize(*values)
      self.class.members.zip(values).each do |member, value|
        raise MissingField, "Unable to initialize #{self.class}, missing field: '#{member}'." if value.nil?

mgreenly

Quick and dirty https://www.purescript.org/ sample.

create a directory and enter it.

mkdir sample
cd sample

Use npm to install purescript and it's package manager spago.

mgreenly

class Job
  def self.fetch
    return new if rand(100) > 85 # only return a job 15% of the time
  end

  attr_reader :count

  def initialize
    @count = rand(5) # some random data
  end

mgreenly

#!/bin/sh

# $1 is session/window name
# $2 is command to run in that session
mk_tmux_session() {
  if [ -z "$1" ]; then
    echo 'usage: startdev NAME'
    exit 1
  fi

mgreenly

{-# LANGUAGE RecordWildCards #-}

import Data.Maybe
import Data.List


-- this defines the data type that will be read from the config file, all of the values are optional
data Proxy = Proxy
    { proxyKey  :: Maybe String
    , proxyUser :: Maybe String

mgreenly

# The point is that only functions and function application are required to create all
# higher level language abstractions.  You can use church encoding to turn functions
# into numbers, boolean values, logical operators, math operators, and in this case
# data structures.

fst = -> (a,_) { a }    # no matter what 2 values are passed in return the 1st
snd = -> (_,b) { b }    # no matter what 2 values are passed in return the snd

# a tuple is a function, that takes a function as an argument and applies it to the constant values of the tuple
tuple1 = ->(f){ f.('alpha', 'omega') }

mgreenly

apt install linux-image-5.4.0-0.bpo.2-amd64 linux-headers-5.4.0-0.bpo.2-amd64
apt-get -t buster-backports install linux-image-5.4.0-0.bpo.2-amd64 linux-headers-5.4.0-0.bpo.2-amd64

sudo dd bs=4M if=debian-10.4.0-amd64-netinst.iso of=/dev/sde status=progress oflag=sync

/etc/init.d/network-manager start

deb http://deb.debian.org/debian buster-backports main

firmware-amd-graphics

mgreenly

#!/bin/bash

# always try to start notes
session_name="!notes"
tmux has-session -t "$session_name" > /dev/null 2>&1
if [ $? != 0 ]; then
  echo "starting session: $session_name"
  tmux new-session -s "$session_name" -d
  tmux rename-window -t "$session_name" "$session_name"
  tmux send-keys -t "$session_name" "vim $DROPBOX_DIR/notes.txt" C-M

mgreenly

Rules = {
  enter: [ 'created' ],
  exit: [ 'completed' ],
  uncancelable: %w[ completing completed ],
  tasks: [
      { 
        name: 'tag',
        desc: 'taggable',
        transitions: [
          { from: { state: 'tagging', :status: 'pending' }, to: { state: 'tagged' } },