Code examples for the Programming tag - developer knowledge base (497)

Learn how to build web apps with Ruby on Rails; see an example of a to-do list app created in minutes.
Explore how to use Ruby on Rails global variables to store & access data with an example.
Learn how to write SQL queries in Ruby on Rails with an example, from building a basic query to advanced search techniques.
"Learn how to create a web application with Ruby on Rails or PHP and get a simple example to get you started."
Learn how to use Ruby on Rails with Regular Expressions to match, validate, and parse text with an example.
Learn how to clear your Ruby on Rails cache with an easy example.
Debugging Rails routing errors: a guide with an example to help you troubleshoot your app.
"Explore How to Use IDE for Ruby On Rails with An Example of Creating A Basic Web Application."
Explore different Ruby on Rails data types with examples: strings, symbols, numbers, booleans, and more.
Explore the power of Ruby on Rails & Python: examples of web apps and frameworks that make development easier & faster.
"Explore how to use Ruby on Rails to create a fully-functional web application with an example of a simple to-do list application."
Explore the power of Ruby on Rails loops, with an example of a loop to print numbers 1 to 10.
An overview of Ruby on Rails sessions, including how to create, modify, and delete them with an example.
Debug Rails NameErrors with an example: learn how to identify and fix NameErrors in Ruby on Rails apps.
Ruby on Rails forms: get up and running quickly with an example of using Rails forms to create, update, and delete data.
Learn how to create dynamic filters in Ruby on Rails w/ an example of filtering users by name & email.
Deploying a Rails app? See how to use Heroku & Git for an easy, step-by-step guide.
Explore Ruby on Rails generation: learn how to create powerful web apps quickly & easily with a step-by-step example.
Explore the power of Ruby on Rails XML with an example, from parsing to building an API.
Understand Ruby on Rails exceptions, including example of NameError: undefined local variable or method.
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