Welcome To Snipplr
Everyone's Recent Ruby Snippets Tagged ruby
- All /
 - JavaScript /
 - HTML /
 - PHP /
 - CSS /
 - Ruby /
 - Objective C
 
validate :price_must_be_at_least_a_cent
protected def price_must_be_at_least_a_cent
errors.add(:price, 'should be at least 0.01') if price.nil? || price < 0.01
end
        
        
        
            0 
        
        
            1090 
        
                    posted 15 years ago by stayce
            Credit: http://pragmatig.wordpress.com/2009/04/14/recursive-symbolize_keys/
        
        
        
            0 
        
        
            1111 
        
                    posted 15 years ago by nate63179
            Fetches an RSS feed and displays the title and summary of each entry.  Nothing fancy.
        
        
        
            0 
        
        
            1074 
        
                    posted 15 years ago by PhilK
            Simple example for using ActionMailer with Gmail (or other hosts if you remove the TLS settings).
        
        
        
            0 
        
        
            1170 
        
                    posted 15 years ago by PhilK
            Ruby provides a platform independent  way of displaying file paths.  Here are a few common ways to show absolute and relative paths.
        
        
        
            0 
        
        
            1335 
        
                    posted 15 years ago by chrisaiv
            This shows how we can find objects inside code blocks (aka data sets).
        
        
        
            0 
        
        
            1846 
        
                    posted 16 years ago by chrisaiv
            Inserted at the top of the method body, this line creates instance variables for each of the method parameters and sets them to their respective argument values.
        
        
        
            0 
        
        
            1427 
        
                    posted 16 years ago by pmadden
            The shell command which provides documentation for Ruby's classes and methods is:
        
        
        
            0 
        
        
            1058 
        
                    posted 16 years ago by deepsoul