alexshagov

Install GNU Emacs (26.3+)

brew install emacs && brew link emacs

Download the development branch

git clone -b develop https://github.com/syl20bnr/spacemacs ~/.emacs.d

Search configuration

alexshagov

require 'rails_helper'

RSpec.describe User, type: :model do
  subject { described_class.new(params) }

  let(:params) do
    {
      name: 'John'
    }
  end

alexshagov

# frozen_string_literal: true

### Usage

# Helps to understand how operation run affects the database state
# DatabaseChangesLogger.call(filename: 'output') { Operation.perform }

module DatabaseChangesLogger
  EVENTS_TYPE = 'sql.active_record'
  OPERATION_REGEX = /Update|Create/.freeze

alexshagov

# ./spec/user_spec.rb

require_relative '../../lib/user.rb'
require 'ostruct'

RSpec.describe User do
  subject { described_class.new(name: name, payment_service: payment_service) }

  let(:name) { 'John Doe' }
  let(:success_result) { true }

alexshagov

# homework.rb

class Homework
  attr_reader :title, :content, :completed

  def initialize(title:, content:)
    @title = title
    @content = content
    @completed = false
  end

alexshagov

### lib/user_input.rb

class UserInput
  class InvalidUserInput < StandardError; end

  def initialize(input)
    @input = input
  end

  def to_s

alexshagov

# frozen_string_literal: true

# CLI tool, accepts user input;
# Saves as txt file
# archives that txt file

require 'pry'
require 'zip'

USER_INPUT_FILENAME = 'user_input.txt'

alexshagov

nvmrc=~/.nvm/nvm.sh
if [ -e $nvmrc ]; then
  source $nvmrc
  nvm use
fi

PATH_add node_modules/.bin

alexshagov

How to generate gtags for Ruby project

generate gtags.files list consisting only from .rb files

find . -name "*.rb" > gtags.files

generate *TAGS files

gtags --gtagslabel=new-ctags

alexshagov

version: '3'
services:
  db:
    image: postgres
    volumes:
      - db-data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_USER=username