You can use tr, but you have to discard its return value. 
my $str = "ab c,d.e";
$str =~ tr/ ,.//;
# here $str is "abcde"

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So you need to use the modified string after the tr. And don't try to stuff it all in one line ;-)

(Update: fixed match operator)

In reply to Re^3: Removing characters by moritz
in thread SOLVED Removing characters by Slug

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