While loop in "Finding Middle of Linked List"...

Escaping while loop, while conditions are false...

Using ruby's 'case'/'when' method with || or && operators, etc...

Avoid object_id warning when using andand in Ruby 1.9?...

Is there a Python library (or pattern) like Ruby's andand?...

andand chain not working properly...

Is there a Javascript equivalent of Ruby's andand?...

Is there an andand for Perl?...