Share Ruby code with CodeThis

What you get

• Ruby-aware syntax highlighting via CodeMirror
• Instant shareable link — no signup required
• Optional expiration (7 days, 30 days, permanent)
• Password protection for private pastes
• Works with the REST API and MCP server
• Rich markdown and MDC components alongside code

Common use cases for Ruby pastes

• Rails controllers and models
• Sidekiq workers
• One-off scripts
• Rake tasks and migrations

Example

class Array
  def chunk_by_size(n)
    each_slice(n).to_a
  end
end

[1, 2, 3, 4, 5].chunk_by_size(2)
# => [[1, 2], [3, 4], [5]]