On 12-02-17 12:49 PM, Leo Susanto wrote:
On Fri, Feb 17, 2012 at 9:17 AM, lina<lina.lastn...@gmail.com> wrote:
Thanks, here why you use '<', not "<"
http://perldoc.perl.org/perlop.html#Quote-and-Quote-like-Operators
'<' is literal, no interpolation. "<" is literal with interpolation.
in this particular case, there is no difference between '<' and "<".
But, "$!" and '$!' is not the same.
Yup, that's it.
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