hardlin3r

[Unit]
Description=Puma Rails Server
After=network.target

[Service]
Type=simple
User=deploy
WorkingDirectory=/home/deploy/app/current
ExecStart=/home/deploy/.rbenv/bin/rbenv exec bundle exec puma -C /home/deploy/app/shared/config/puma.rb
ExecStop=/home/deploy/.rbenv/bin/rbenv exec bundle exec pumactl -S /home/deploy/app/shared/tmp/pids/puma.state stop

hardlin3r

RSpec.configure do |config|
  config.before(:suite) do
    DatabaseCleaner.clean_with(:truncation)
  end

  config.before(:each) do
    DatabaseCleaner.strategy = :transaction
  end

  config.before(:each, js: true) do

hardlin3r

module ActiveRecord
  module RailsAdminEnum
    def enum(definitions)
      super

      definitions.each do |name, values|
        define_method("#{ name }_enum") { self.class.send(name.to_s.pluralize).to_a }

        define_method("#{ name }=") do |value|
          if value.kind_of?(String) and value.to_i.to_s == value

hardlin3r

namespace :figaro do
  desc "SCP transfer figaro configuration to the shared folder"
  task :setup do
    on roles(:app) do
      upload! "config/application.yml", "#{shared_path}/application.yml", via: :scp
    end
  end

  desc "Symlink application.yml to the release path"
  task :symlink do

hardlin3r

Octave CheatSheet

GNU Octave is a high-level interpreted language, primarily intended for numerical computations.
(via GNU Octave)

Basics

• not equal ~=
• logical AND &&

hardlin3r

Test task: “System for solving mathematical equations”.

The system should contain 2 main components: 1 Frontend server. 2 Backend server

1 Frontend server requirements

RoR application must provide: a) Selection of the type of equation (the default are linear and quadratic)