petemcfarlane

-module (rockpaperscissors).
-compile(export_all).

-include_lib("eunit/include/eunit.hrl").

beat(rock)     -> paper;
beat(paper)    -> scissors;
beat(scissors) -> rock;
beat(_)        -> error("expected rock, paper or scissors").

petemcfarlane

-module (textprocessing).
-export ([input/0,format/2,format/3,squeezeWordsIntoLine/2,words/1,justify/2,wordsWithSpaces/3]).

input () ->
  "The heat bloomed                  in December
 as the      carnival  season
                 kicked into gear.
Nearly helpless with sun and glare, I avoided Rio's brilliant
sidewalks
 and glittering beaches,

petemcfarlane

-module (till).
-compile(export_all).
% A supermarket billing system will take a sequence of barcodes such as
%
% [1234,4719,3814,1112,1113,1234]
%
% into a printed bill of the form
%
%          Erlang Stores
%

petemcfarlane

<?php

$groupBy = function (array $items, callable $cb) {
    return array_reduce($items, function ($acc, $item) use ($cb) {
        $key = $cb($item);
        $acc[$key][] = $item;
        return $acc;
    }, []);
};

petemcfarlane

#!/usr/bin/env php
<?php
/*
 * This script recursively converts short opening tags to standard ones for php files,
 * given a directory as an argument
 */

$path = $argv[1];
if (!is_dir($path)) {
    die("Error, $path is not a valid directory" . PHP_EOL);