Hirurg103

class WidgetsController < ApplicationController
  class TestDocument < Prawn::Document
    def to_pdf
      text "Hello World!"
      render
    end
  end

  def index
    output = TestDocument.new.to_pdf

Hirurg103

Capybara

save_and_open_page

Matchers

have_button(locator)

Hirurg103

Capybara

save_and_open_page

Matchers

have_button(locator)

Hirurg103

class A
  def a
    "a"
  end
end

module M
  def a
    "m"
  end

Hirurg103

<?php

function to_str($prefix) {
  $parent_str = $prefix . $this->text . PHP_EOL
  if(empty($this->children)) {
    return $parent_str;
  } else {
    return $parent_str . array_map(function($node) use ($prefix) {
      return $node->to_str($prefix . ' ');
    }, this->children).join();

Hirurg103

class C
  def method_missing(name, *args)
    name.to_s.end_with?('=') ? instance_variable_set("@#{ name[0..-2] }", args[0]) : instance_variable_get("@#{ name }")
  end
end

Hirurg103

function benchmark(times, fun) {
  var accumulatedTime = 0;
  var meanTime = 0;

  (function measureOnce(i) {
    var startTime, endTime;

    if(i <= 0) {
      meanTime = accumulatedTime / times;
    } else {

Hirurg103

curryN = (f, n) ->
  if n <=1
    f
  else
    (firstArg) ->
      curryN(
        ->
          f.apply null, [firstArg].concat Array.prototype.slice.call(arguments),
        n-1
      )

Hirurg103

;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.

(defun dotspacemacs/layers ()
  "Configuration Layers declaration."
  (setq-default
   ;; List of additional paths where to look for configuration layers.
   ;; Paths must have a trailing slash (i.e. `~/.mycontribs/')
   dotspacemacs-configuration-layer-path '()

Hirurg103

Create role, DB and connect to DB

Switch to the posthres Linux account

~$ sudo -i -u postgres

Create role db_name

~$ createuser -U username -W --interactive