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Warnings switch
Warnings switch
% perl -we '$a="Hello World"; print $A,"\n";'
Name "main::A" used only once: possible typo at -e line 1.
Name "main::a" used only once: possible typo at -e line 1.
Use of uninitialized value in print at -e line 1.
% _
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Shlomo Yona. Perl lectures 2002.
Slides automatically generated by a Perl script. Last update on Wed Oct 16 09:39:00 IST 2002