I found this way
h = Hash.new
def h.(val)
super.downcase
end
h["ciao"] = "CIOOOO"
puts h["ciao"]
# cioooo
···
On Tue, May 13, 2008 at 2:20 PM, Paul Dugdale <p.dugdale@gmail.com> wrote:
Does anyone know a good way to update all values in a hash.
E.g. If I have a big hash with each element containing a string as a
value, how can I make each string lower-case?
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