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(nearly) readonly globals

by haoess (Curate)
on Jan 19, 2009 at 20:12 UTC ( #737393=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    % perl -e '$$=1'
    Modification of a read-only value attempted at -e line 1.
    ...
    % perl -e 'local $$=1'
    
    %
    

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Node Type: perlquestion [id://737393]
Approved by almut
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[Discipulus]: good morning folks!
choroba mornings back
[Corion]: Hi choroba!
[Corion]: And Discipulus!
Corion arrived back from London. Always nice to meet people again, even if it's just once per year.
[Corion]: Also, dk contributed some cool stuff to App::ShaderToy, like menu settings and real fullscreen, eliminating many of my #TO-DO comments ;)

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