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comp.lang.ruby

Re: Hash default -- what's going on here?

Kroeger, Simon (ext)

3/15/2006 9:35:00 AM

> [...]
> Sigh. Hardly a novel gotcha, but I fell right into it.
>
> Not sure of the best way to do what I want -- maybe just use
> 'has_key?'
> and then do the right thing.
> -- Pete --


maybe

listA=["line1","line2","line3"]
listB=["line5","line3","line4"]

puts(listA & listB)

#=> line3

?

cheers

Simon