Validation for URL/Domain using Regex? (Rails)

by

Stumbled on this:

validates_format_of :domain_name, :with => /^(http|https):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/ix

FYI: Rubular is a fantastic resource for testing your Ruby regular expressions

More Related Contents:

  1. Why does String#gsub double content?
  2. Rails: What’s a good way to validate links (URLs)?
  3. How to match accented characters with a regex?
  4. Explain like I'm LITERALLY five…what does it mean to "format" a string? [closed]
  5. Understanding the Rails Authenticity Token
  6. What is the best method of handling currency/money?
  7. form_for with nested resources
  8. Why do routes with a dot in a parameter fail to match?
  9. Installing Bootstrap 3 on Rails App
  10. Rails 4 Authenticity Token
  11. When to use a “has_many :through” relation in Rails?
  12. usage of attr_accessor in Rails
  13. Change from SQLite to PostgreSQL in a fresh Rails project
  14. Getting the warning “Insecure world writable dir /home/chance ” in PATH, mode 040777 for rails and gem
  15. How does Rails ActiveRecord chain “where” clauses without multiple queries?
  16. How to test for (ActiveRecord) object equality
  17. What is the best way to seed a database in Rails?
  18. Connecting to multiple databases in ruby on rails
  19. ‘require’: cannot load such file — ‘nokogiri\nokogiri’ (LoadError) when running `rails server`
  20. What are the brackets [5.1] after ActiveRecord Migration and how does it work? [duplicate]
  21. f.error_messages in Rails 3.0
  22. Rails Paperclip how to delete attachment?
  23. Scope with join on :has_many :through association
  24. Rails Migrations: tried to change the type of column from string to integer
  25. Adding extra registration fields with Devise
  26. Rails 4 – checkboxes for has_and_belongs_to_many association
  27. Rails 4: Why are fonts not loading in production?
  28. String.force_encoding() in Ruby 1.8.7 (or Rails 2.x)
  29. unable to install pg gem
  30. ActionController::ParameterMissing (param is missing or the value is empty: film):

Leave a Comment