The warnings Pragma and the -w Switch : Pragmas « Language Basics « Perl






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The warnings Pragma and the -w Switch

   

#The -w switch warns you
#You can use the -w switch either as a command-line option to Perl, as

perl -w <scriptname>

#!/usr/bin/perl
# Scriptname: warnme
print STDOUT Ellie, what\'s up?;

$ perl -w warnme








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