Re^2: Print the string out in alternating upper and lowercase letters LiKe tHiS.

A more robust solution if you like:

perl -CO -Mutf8 -E 'say map {
                      /\P{Cased}/ ? $_ : $c++ % 2 ? lc : uc
                    } "comme ça" =~ /(\X)/g'
[download]

Of course, at this point we should perhaps consider ucfirst and fc...

Comment on Re^2: Print the string out in alternating upper and lowercase letters LiKe tHiS. Download Code

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Re^3: Print the string out in alternating upper and lowercase letters LiKe tHiS. by Anonymous Monk on Jan 26, 2015 at 14:22 UTC
(a typo; /^\P{Cased}/, of course, or else it can find these annoying combining marks...)	[reply]