jfreeze

#
# Postgres Database Creation Example using Horizon
#

#
# Setup a host alias to your FreeBSD instance.
# Example host creation at https://hexdocs.pm/horizon/readme.html
#
$ sudo sh -c 'echo "178.156.153.23\t\tdemo-pg" >> /etc/hosts'

jfreeze

mix phx.new app_name
cd app_name
cd assets


npm install tailwindcss @tailwindcss/ui postcss-import postcss-loader --save-dev
npx tailwindcss init
npx tailwind init tailwindcss-full.js --full

# Change the app dir to your app dir!

jfreeze

const glob = require('glob');
const fs = require('fs');
// Locate lib/<app>_web/ to locate .l?eex files
const files = fs.readdirSync('../lib/');
const appWeb = files.filter((file) => file.endsWith("_web"))[0]
const searchPath = '../lib/' + appWeb + '/**/*eex'

const purgecss = require('@fullhuman/postcss-purgecss')({

  // Specify the paths to all of the template files in your project 

jfreeze

const path = require('path');
const glob = require('glob');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');

module.exports = (env, options) => ({
  optimization: {
    minimizer: [

jfreeze

[postcss] ...prod mode detected, purging css
Hash: d1f9561b23eda5f7f0f9
Version: webpack 4.42.0
Time: 4017ms
Built at: 03/02/2020 11:12:02 PM
 1 asset
Entrypoint ./js/app.js = app.js
[0] multi ./js/app.js 28 bytes {0} [built]
[1] ./js/app.js 493 bytes {0} [built]
[2] ./css/app.css 1.36 KiB {0} [built]

jfreeze

iex(5)> <<"fred", ?\n>>
"fred\n"
iex(6)> << x, ?\n>> = "fred\n"
** (MatchError) no match of right hand side value: "fred\n"

jfreeze

defmodule Distro.DistroCalc do
  use GenServer
  require Logger

  def start_link do
    GenServer.start_link(__MODULE__, [], name: {:global, __MODULE__})
  end

  def add(x,y) do
    Logger.info "self: #{inspect Node.self}"

jfreeze

In mix.exs of MyApp
  def application do
    [
      mod: { MyApp, [] },
      applications: [ :httpoison ],
      env: [
        account: [ company:     "WIC" ]
      ]
    ]
  end

jfreeze

{{y,m,d},{_,_,_}} = :calendar.universal_time
to_string(List.flatten(:io_lib.fwrite("~2.2.0w/~2.2.0w/~w", [m,d,y])))

jfreeze

My quick notes on what I did to install Elixir on the Raspberry Pi.
All the info is here, but it's a self guided tour. 

# Get Raspbian
http://www.raspberrypi.org/downloads
http://downloads.raspberrypi.org/raspbian_latest

# Copy raspbian.img file to th SD Card

  diskutils unmountDisk /dev/disk<numberhere>