mikehaertl

Learn you a Haskell - In a nutshell

This is a summary of the "Learn You A Haskell" online book under http://learnyouahaskell.com/chapters.

---

1. Introduction

• Haskell is a functional programming language.

mikehaertl

Docker Development Workflow

These ideas are WORK IN PROGRESS!

Summary

The core idea with this workflow is that we end up with a self contained docker image of your application. This image will not only contain our code, but also all the dependencies that are neccessary to run the code. This image can then be used for both, easy deployment in production and as basis for ongoing development.

The image is not a static, though. In fact, it will see many revisions over time - which is supported nicely through dockers inheritance approach. We basically

mikehaertl

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" /etc/vim/vimrc.local V1.1.12 2019-07-30 https://gist.github.com/mikehaertl/1612035
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"
" A Vundle based Vim configuration with globally shared plugins on Ubuntu.
"
" This is a Vundle based Vim setup that keeps all plugins in a global
" directory, namely /etc/vim/bundle. It's trimmed towards PHP development
" with Yii.
"

mikehaertl

PHPUnit 5.1.3 by Sebastian Bergmann and contributors.

FFSSE.EFFF.....EFEFFFEEEEE..                                      28 / 28 (100%)

Time: 37 ms, Memory: 6.00Mb

There were 9 errors:

1) yiiunit\extensions\bootstrap\ButtonDropdownTest::testContainerOptions
Array to string conversion

mikehaertl

<?php
namespace app\models;

use Yii;
use yii\web\Link;
use yii\web\Linkable;
use yii\helpers\Url;

// Use HAL trait
use yii\rest\hal\ArrayableTrait;

mikehaertl

/var/lib/gems/1.9.1/gems/stringex-2.0.5/lib/stringex/localization/backend/i18n.rb in i18n_translations_for
            ::I18n.translate("stringex", :locale => locale, :default => {})
/var/lib/gems/1.9.1/gems/stringex-2.0.5/lib/stringex/localization/backend/i18n.rb in block in translations
            @translations ||= Hash.new { |hsh, locale| hsh[locale] = Hash.new({}).merge(i18n_translations_for(locale)) }
/var/lib/gems/1.9.1/gems/stringex-2.0.5/lib/stringex/localization/backend/i18n.rb in yield
            translations[locale][scope][key.to_sym]
/var/lib/gems/1.9.1/gems/stringex-2.0.5/lib/stringex/localization/backend/i18n.rb in default
            translations[locale][scope][key.to_sym]
/var/lib/gems/1.9.1/gems/stringex-2.0.5/lib/stringex/localization/backend/i18n.rb in initial_translation
            translations[locale][scope][key.to_sym]

mikehaertl

actionmailer (3.2.13)
actionpack (3.2.13)
activemodel (3.2.13)
activerecord (3.2.13)
activeresource (3.2.13)
activesupport (3.2.13)
arel (3.0.2)
atomic (1.1.10)
builder (3.2.2, 3.1.4, 3.0.0)
bundler (1.3.5)

mikehaertl

:set
--- Options ---
  autoindent          helplang=en         laststatus=2        report=0            smartcase           ttymouse=xterm
  background=dark     hidden              lazyredraw          ruler               smarttab            updatetime=300
  cindent             history=50          list                scroll=41           softtabstop=4       wildmenu
  confirm             hlsearch            modified            scrolloff=10        syntax=nginx        t_Co=256
  expandtab           ignorecase          mouse=a             shiftwidth=4        tabstop=4
  filetype=nginx      incsearch           pastetoggle=<F11>   showmatch           ttyfast
  backspace=indent,eol,start
  fileencoding=utf-8

mikehaertl

<?php
/**
 * writeToExcelFiles
 *
 * $messages is an array of this format:
 *  [
 *      'de' => [
 *          'categoryA' => 
 *              'text in line 1',
 *              'text in line 2',

mikehaertl

Vim

Basics

Hilfe

• :help: Hilfe aufrufen
• :help thema: Hilfe zu Thema/Befehl aufrufen
• <ctrl>-5: Zu verlinktem Thema springen (statt <ctrl>-])
• -t: Zurückspringen