Chapter II scalar data
Perl scalar said in the scope of great, including figures and characters / strings. And the figures are unlikely to c in the float, single-refined, double-refined, the integer … points, as long as it is the scalar figures. …
This can finally get the erupted. It is precisely because the second edition of turn, the Internet did not hesitate to buy this book on the camel. But the time has just received is not suspected of setting the wrong book, because the second edition of the very first…
Perl wrote a poem:
#! / Usr / bin / perl
APPEAL:
Listen (please, please);
Open yourself, wide;
Join (you and me),
Connect (us, together),
…
