deepak

LOOKUP_CHAIN = [:params, :user, :session, :http, :default]

# hairy and cryptic
def self.set_by
  lookup = LOOKUP_CHAIN.each
  begin
    meth = lookup.next
  end while !(locale = send("by_#{meth}", meth) rescue nil); 
  locale
end

deepak

# cd into a matching gem directory. Pass a grep compatible
# regular expression. If you don't pass anything, it goes
# to the root gem directory.
cdgem () 
{ 
    local gempath=$(gem env gemdir)/gems;
    if [[ $1 == "" ]]; then
        pushd $gempath;
        return;
    fi;

deepak

module Boolean
end

class TrueClass
  include Boolean
end

class FalseClass
  include Boolean
end