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Perl Reference (online)

Looking for a Perl cheat sheet or online pocket link.

The Perl 5 Cheat Sheet is a little on the short end of what I'm looking for, and the Perl Pocket Reference, fourth edition is available for purchase in PDF format, but if there is a free version of something equal or better, I would rather use it; partly because I would like to refer to it.

Questions, feedback, comments - just a comment, thanks!

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3 answers

It's a shame that they did not upgrade Perl Pocket Reference to Perl 5.12 (or even 5.14, due out later this year) when they made the ebook version. However, reference 5.8 is still very relevant. It just skips some awesome new things like given/ when, the smart-match operator, ~~and some regex modifiers that are new.

For all that has changed between the different versions of Perl, I must direct you to the perldelta documents. To see what has changed between 5.8 and 5.10, see perl5100delta and perl5101delta for the difference between 5.10.0 and 5.10.1. For Perl 5.12, see perl51200delta and subsequent perl51xxdelta documents.

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A quick google appeared:

Also check out some other perldoc stuff, for example perldoc perlreref, or do a perlfaq search with perldoc -q <query>. While the cheat sheet is good, there is very little that cannot be found at perldoc.

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Source: https://habr.com/ru/post/1792969/

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