Perl 語言編程第四版筆記(零)

Chapter 1 An Overview of Perl

Manpage	Link	Covers
perl	http://perldoc.perl.org/perl.html	What perl manpages are available
perldata	http://perldoc.perl.org/perldata.html	Data types
perlsyn	http://perldoc.perl.org/perlsyn.html	Syntax
perlop	http://perldoc.perl.org/perlop.html	Operators and precedence
perlre	http://perldoc.perl.org/perlre.html	Regular expressions
prelvar	http://perldoc.perl.org/perlvar.html	Predefined variables
perlsub	http://perldoc.perl.org/perlsub.html	Subroutines
perlfunc	http://perldoc.perl.org/perlfunc.html	Built-in functions
perlmod	http://perldoc.perl.org/perlmod.html	How perl modules work
perlref	http://perldoc.perl.org/perlref.html	References
prelobj	http://perldoc.perl.org/perlobj.html	Objects
perlipc	http://perldoc.perl.org/perlipc.html	Interprocess communication
perlrun	http://perldoc.perl.org/perlrun.html	How to run Perl commands, plus switches
perldebug	http://perldoc.perl.org/perldebug.html	Debugging
perldiag	http://perldoc.perl.org/perldiag.html	Diagnostic messages

Manpage	Link	Covers
perlfaq1	http://perldoc.perl.org/perlfaq1.html	General questions about Perl
perlfaq2	http://perldoc.perl.org/perlfaq2.html	Obtaining and learning about Perl
perlfaq3	http://perldoc.perl.org/perlfaq3.html	Programming tool s
perlfaq4	http://perldoc.perl.org/perlfaq4.html	Data manipulation
perlfaq5	http://perldoc.perl.org/perlfaq5.html	Files and formats
perlfaq6	http://perldoc.perl.org/perlfaq6.html	Regular expressions
perlfaq7	http://perldoc.perl.org/perlfaq7.html	General Perl language issues
perlfaq8	http://perldoc.perl.org/perlfaq8.html	System interaction
perlfaq9	http://perldoc.perl.org/perlfaq9.html	Networking

Chapter 2 bits and Pieces

print &lt<EOF;
The price is $Price.
EOF

print &lt&lt`EOC`;    # execute commands
echo hi there
echo lo there
EOC

print <<"dromedary", <<"camelid";    # you can stack them
I said bactrian.
dromedary
She said llama.
camelid


sub funkshun{
    say $_[0];
    say $_[2];
}

funkshun(<<"THIS", 23, <<'THAT');
Here's a line
or two.
THIS
And here's another.
THAT