georgiybykov

This list is based on aliases_spec.rb.

You can see also Module: RSpec::Matchers API.

matcher	aliased to	description
a_truthy_value	be_truthy	a truthy value
a_falsey_value	be_falsey	a falsey value
be_falsy	be_falsey	be falsy
a_falsy_value	be_falsey	a falsy value

georgiybykov

How to run examples:

1. Run $ createdb nplusonedb to create DB
2. Run specs $ rspec demo.rb

georgiybykov

How to reset PostgreSQL database on Heroku?

• Step 1: heroku restart
• Step 2: heroku pg:reset DATABASE (do not change the DATABASE)
• Step 3: heroku run rails db:migrate
• Step 4: heroku run rails db:seed

Note

If you have more than one remote repository, then append in the end of each command --remote [name_of_the_remote] like this:

georgiybykov

require:
  - rubocop-performance
  - rubocop-rails
  - rubocop-rspec

AllCops:
  TargetRubyVersion: 2.7.2
  NewCops: enable
  Exclude:
    - bin/**/*

georgiybykov

[
    {
        "AllowedHeaders": [
            "*"
        ],
        "AllowedMethods": [
            "GET"
        ],
        "AllowedOrigins": [
            "*"

georgiybykov

" vim-bootstrap 

"*****************************************************************************
"" Vim-PLug core
"*****************************************************************************
let vimplug_exists=expand('~/.config/nvim/autoload/plug.vim')

let g:vim_bootstrap_langs = "elixir,erlang,html,javascript,ruby"
let g:vim_bootstrap_editor = "nvim"				" nvim or vim

georgiybykov

Handlebars is a semantic web template system, started by Yehuda Katz in 2010.
Handlebars.js is a superset of Mustache, and can render Mustache templates in addition to Handlebars templates.
More: http://handlebarsjs.com/


1. Expressions.

1.1 Basic usage.

georgiybykov

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.

georgiybykov

1. Add gem 'rails_12factor' to your Gemfile. This will add error logging and the ability for your app to serve static assets.
2. bundle
3. Run RAILS_ENV=production rake db:create db:migrate db:seed
4. Run rake secret and copy the output
5. From the command line: export SECRET_KEY_BASE=output-of-rake-secret
6. To precompile your assets, run rake assets:precompile. This will create a folder public/assets that contains all of your assets.
7. Run RAILS_ENV=production rails s and you should see your app.

Remember to clobber your assets (rake assets:clobber) and re-precompile (rake assets:precompile) if you make changes.

georgiybykov

# config/routes.rb

# frozen_string_literal: true

MyApplication::Application.routes.draw do
  draw_routes_for :v1
  draw_routes_for :v2
  draw_routes_for :v3
  
  root to: 'projects#index'