unless ($string =~ /%{0,10}/) {
  $string = undef;
}


-----Ursprungliche Nachricht-----
Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Gesendet: Freitag, 9. Juli 2004 13:21
An: [EMAIL PROTECTED]
Betreff: Counting characters in a thread



$string =
"a%3A2%3A%7Bi%3A0%3Bs%3A3%3A%22489%22%3Bi%3A1%3Bs%3A32%3A%22a85a44c188152379
8bc155a5369e1226%22%3B%7D"

How would I empty $string if it contained more than ten % characters? In
other words

$string =
"a%3A2%3A%7Bi%3A0%3Bs%3A3%3A%22489%22%3Bi%3A1%3Bs%3A32%3A%22a85a44c188152379
8bc155a5369e1226%22%3B%7D"

Would be emptied, while

$string = "a%3A2%3A%7Bi%3A0%3Bs%3A3%3A%22489%22"

would not.


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