Hey perlmonks,

as an exampel, let's consider this number "1234567890". In my script, this number is saved in a variable, and now, I wanna check, if a single number like 1 is unique in this number.

Exist a function for tasks like this?

Thanks in advance.

2006-08-10 Retitled by planetscape, as per Monastery guidelines

( keep:2 edit:22 reap:0 )

Original title: 'Unique charakter in a string?'

In reply to Unique character in a string? by Anonymous Monk

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