Programming Tips - perl: Get the extension of a filename

Date: 2023mar10 Language: perl Q. perl: Get the extension of a filename A.
sub getExtension($) { my($file) = @_; $file =~ m/.*\.(.*)$/; return $1; } sub exampleUse() { my($ext) = getExtension('myphoto.jpg'); print "ext=$ext\n"; }