For example, I have a type class : class MyClass a b c where fun01 :: a -> b fun02 :: a -> c fun03 :: a -> b -> c -> () fun04 :: a -> WhatEver I'd like to provide a defaul...

I'm having four int Property ProOne, ProTwo, ProThree and ProFour I have to Implement the Boolean Logic ((ProOne == ProTwo) || (ProThree == ProFour)) in the Multivalue Converter namely VisibilityC...

I have a rails form with a datetime_select field. When I try to submit the form, I get the following exception: ActiveRecord::MultiparameterAssignmentErrors in WidgetsController#update 1 error(s)...

I believe that datetime_select is black magic. What I'm really trying to figure out is the whole 1i,2i,3i,4i... multiple parameters stuff. Specifically how is it handled in the back end (activereco...