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Perl
Perl Misc
Why $NR and $INPUT_LINE_NUMBER are not the same as $.?
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[QUOTE="Peng Yu, post: 4873276"] Sorry, I directly jumped to the description of $., and incorrectly assume that the three variables are the same by default. [/QUOTE]
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Perl Misc
Why $NR and $INPUT_LINE_NUMBER are not the same as $.?
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