README
important commands
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rails new blog-app
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rails routes
=> logs available routes -
rails routes --expanded
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rails server
/rails s
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bundle install
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bundle install --without production
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gem 'sqlite3'
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heroku login/create/rename
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git push heroku master
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rails generate scaffold Article title:string description:text
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rails generate migration create_articles
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rails db:migrate
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rails db:rollback
=> rollback last migration -
rails c
=> rails consoleArticle.create(title: "first article", description: "Description of first article") article = Article.new article.title = "second article" article.description = "description of second article" article = Article.new(title: "third article", description: "description of third article") article = Article.find(1) Article.first Article.last article.destroy article.save article.errors article.errors.full_messages reload!
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code
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byebug
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continue
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Ruby version
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System dependencies
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Configuration
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Database creation
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Database initialization
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How to run the test suite
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Services (job queues, cache servers, search engines, etc.)
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Deployment instructions
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