in reply to Re^2: Shameless plug and QR japh
in thread Shameless plug and QR japh

FWIW my QRDroid was able to read your code, ambrus, but not the one in the parent post.

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Re^4: Shameless plug and QR japh
by choroba (Cardinal) on Apr 08, 2022 at 20:21 UTC
    My QR Scanner was able to read the second one, too, but I had to keep the phone much farther from the screen.

    map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]
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In Section Cool Uses for Perl