Re^2: Unique List of Common Characters Between Two Strings

in reply to Re: Unique List of Common Characters Between Two Strings
in thread Unique List of Common Characters Between Two Strings

de-merphq,
...I think you can simplify the grep a little

I thought about that too at first but it is flawed thinking. If a letter appears more than once then it can go from 0 to a negative number which will again start returning true values. The intention was to only produce a unique list.

Cheers - L~R

Comment on Re^2: Unique List of Common Characters Between Two Strings

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Re^3: Unique List of Common Characters Between Two Strings by de-merphq (Beadle) on Jan 12, 2005 at 08:55 UTC
Yeah sorry, the >0 should be there.. (i updated.) --- alter ego of demerphq	[reply]

In Section Cool Uses for Perl