# corrected
if($view_tag =~ m/^[A-Za-z0-9][\w.-]*/) {

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I think that you need to add an end-of-string anchor at the end of the pattern to prevent matching if there are some unwanted or spurious characters after the last character matching [\w.-].

In reply to Re^2: Regex to detect file name by Laurent_R
in thread Regex to detect file name by lirc201

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