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Mysterious append failure.

by BrowserUk (Patriarch)
on Dec 09, 2004 at 12:21 UTC ( #413492=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    P:\test>perl -wl
    my $b .= 'fred' . 'bill';
    print $b;;
    ^Z
    fredbill
    
  2. or download this
    P:\test>perl -wl
    my $a = 'a' x 10;
    ...
    print $b;
    ^Z
    aaaaaaaaaaaaaaaaaaa-aaaaaaaa--aaaaaaa---aaaaaa----aaaaa-----aaaa------
    +aaa-------aa--------a---------
    
  3. or download this
    P:\test>perl -wl
    my $a = 'a' x 10;
    ...
    print $b;
    ^Z
    Use of uninitialized value in print at - line 3.
    

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