Various http://www.perl.com/CPAN/doc/FMTEYEWTK/index.html
(not a man-page but still useful)
-L<perltoc> provides a crude table of contents for the perl man page set.
+A crude table of contents for the Perl man page set is found in L<perltoc>.
=head2 How can I use Perl interactively?
=head2 Is there a Perl shell?
-In general, no. The Shell.pm module (distributed with perl) makes
-perl try commands which aren't part of the Perl language as shell
+In general, no. The Shell.pm module (distributed with Perl) makes
+Perl try commands which aren't part of the Perl language as shell
commands. perlsh from the source distribution is simplistic and
uninteresting, but may still be what you want.
Have you tried C<use strict>? It prevents you from using symbolic
references, makes you predeclare any subroutines that you call as bare
words, and (probably most importantly) forces you to predeclare your
-variables with C<my> or C<use vars>.
+variables with C<my> or C<our> or C<use vars>.
Did you check the returns of each and every system call? The operating
system (and thus Perl) tells you whether they worked or not, and if not
http://www.perl.com/CPAN/doc/misc/tips/working.vgrind.entry, but the
results are not particularly satisfying for sophisticated code.
-The a2ps at http://www.infres.enst.fr/~demaille/a2ps/ does lots of things
+The a2ps at http://www.infres.enst.fr/%7Edemaille/a2ps/ does lots of things
related to generating nicely printed output of documents.
=head2 Is there a ctags for Perl?
PerlBuilder (XXX URL to follow) is an integrated development environment
for Windows that supports Perl development. Perl programs are just plain
text, though, so you could download emacs for Windows (???) or a vi clone
-(vim) which runs on for win32 (http://www.cs.vu.nl/~tmgil/vi.html).
+(vim) which runs on for win32 (http://www.cs.vu.nl/%7Etmgil/vi.html).
If you're transferring Windows files to Unix, be sure to transfer in
ASCII mode so the ends of lines are appropriately mangled.
=head2 Where can I get perl-mode for emacs?
Since Emacs version 19 patchlevel 22 or so, there have been both a
-perl-mode.el and support for the perl debugger built in. These should
+perl-mode.el and support for the Perl debugger built in. These should
come with the standard Emacs 19 distribution.
-In the perl source directory, you'll find a directory called "emacs",
+In the Perl source directory, you'll find a directory called "emacs",
which contains a cperl-mode that color-codes keywords, provides
context-sensitive help, and other nifty things.
directory http://www.perl.com/CPAN/modules/by-category/08_User_Interfaces/
Invaluable for Perl/Tk programming are: the Perl/Tk FAQ at
-http://w4.lns.cornell.edu/~pvhp/ptk/ptkTOC.html , the Perl/Tk Reference
+http://w4.lns.cornell.edu/%7Epvhp/ptk/ptkTOC.html , the Perl/Tk Reference
Guide available at
http://www.perl.com/CPAN-local/authors/Stephen_O_Lidie/ , and the
online manpages at
-http://www-users.cs.umn.edu/~amundson/perl/perltk/toc.html .
+http://www-users.cs.umn.edu/%7Eamundson/perl/perltk/toc.html .
=head2 How can I generate simple menus without using CGI or Tk?
information.
Unsubstantiated reports allege that Perl interpreters that use sfio
-outperform those that don't (for IO intensive applications). To try
+outperform those that don't (for I/O intensive applications). To try
this, see the F<INSTALL> file in the source distribution, especially
-the ``Selecting File IO mechanisms'' section.
+the ``Selecting File I/O mechanisms'' section.
The undump program was an old attempt to speed up your Perl program
by storing the already-compiled form to disk. This is no longer
http://perl.apache.org/
With the FCGI module (from CPAN) and the mod_fastcgi
-module (available from http://www.fastcgi.com/) each of your perl
-scripts becomes a permanent CGI daemon process.
+module (available from http://www.fastcgi.com/) each of your Perl
+programs becomes a permanent CGI daemon process.
Both of these solutions can have far-reaching effects on your system
-and on the way you write your CGI scripts, so investigate them with
+and on the way you write your CGI programs, so investigate them with
care.
See http://www.perl.com/CPAN/modules/by-category/15_World_Wide_Web_HTML_HTTP_CGI/ .
A non-free, commercial product, ``The Velocity Engine for Perl'',
(http://www.binevolve.com/ or http://www.binevolve.com/bine/vep) might
also be worth looking at. It will allow you to increase the performance
-of your perl scripts, upto 25 times faster than normal CGI perl by
-running in persistent perl mode, or 4 to 5 times faster without any
-modification to your existing CGI scripts. Fully functional evaluation
+of your Perl programs, up to 25 times faster than normal CGI Perl by
+running in persistent Perl mode, or 4 to 5 times faster without any
+modification to your existing CGI programs. Fully functional evaluation
copies are available from the web site.
=head2 How can I hide the source for my Perl program?
because as currently written, all programs are prepared for a full
eval() statement. You can tremendously reduce this cost by building a
shared I<libperl.so> library and linking against that. See the
-F<INSTALL> podfile in the perl source distribution for details. If
+F<INSTALL> podfile in the Perl source distribution for details. If
you link your main perl binary with this, it will make it minuscule.
For example, on one author's system, F</usr/bin/perl> is only 11k in
size!
You can't. Not yet, anyway. You can integrate Java and Perl with the
Perl Resource Kit from O'Reilly and Associates. See
http://www.oreilly.com/catalog/prkunix/ for more information.
-The Java interface will be supported in the core 5.006 release
+The Java interface will be supported in the core 5.6 release
of Perl.
=head2 How can I get C<#!perl> to work on [MS-DOS,NT,...]?
interpreter, NT people can use: C<SET PATHEXT=%PATHEXT%;.PL> to let them
run the program C<install-linux.pl> merely by typing C<install-linux>.
-Macintosh perl scripts will have the appropriate Creator and
-Type, so that double-clicking them will invoke the perl application.
+Macintosh Perl programs will have the appropriate Creator and
+Type, so that double-clicking them will invoke the Perl application.
I<IMPORTANT!>: Whatever you do, PLEASE don't get frustrated, and just
throw the perl interpreter into your cgi-bin directory, in order to
-get your scripts working for a web server. This is an EXTREMELY big
+get your programs working for a web server. This is an EXTREMELY big
security risk. Take the time to figure out how to do it correctly.
-=head2 Can I write useful perl programs on the command line?
+=head2 Can I write useful Perl programs on the command line?
Yes. Read L<perlrun> for more information. Some examples follow.
(These assume standard Unix shell quoting rules.)
echo $PATH | perl -nl -072 -e '
s![^/+]*$!man!&&-d&&!$s{$_}++&&push@m,$_;END{print"@m"}'
-Ok, the last one was actually an obfuscated perl entry. :-)
+OK, the last one was actually an Obfuscated Perl Contest entry. :-)
-=head2 Why don't perl one-liners work on my DOS/Mac/VMS system?
+=head2 Why don't Perl one-liners work on my DOS/Mac/VMS system?
The problem is usually that the command interpreters on those systems
have rather different ideas about quoting than the Unix shells under
=head2 Where can I learn about object-oriented Perl programming?
-L<perltoot> is a good place to start, and you can use L<perlobj> and
+A good place to start is L<perltoot>, and you can use L<perlobj> and
L<perlbot> for reference. Perltoot didn't come out until the 5.004
release, but you can get a copy (in pod, html, or postscript) from
http://www.perl.com/CPAN/doc/FMTEYEWTK/ .
Download the ExtUtils::Embed kit from CPAN and run `make test'. If
the tests pass, read the pods again and again and again. If they
-fail, see L<perlbug> and send a bugreport with the output of
+fail, see L<perlbug> and send a bug report with the output of
C<make test TEST_VERBOSE=1> along with C<perl -V>.
=head2 When I tried to run my script, I got this message. What does it
mean?
-L<perldiag> has a complete list of perl's error messages and warnings,
-with explanatory text. You can also use the splain program (distributed
-with perl) to explain the error messages:
+A complete list of Perl's error messages and warnings with explanatory
+text can be found in L<perldiag>. You can also use the splain program
+(distributed with Perl) to explain the error messages:
perl program 2>diag.out
splain [-v] [-p] diag.out
=head2 What's MakeMaker?
-This module (part of the standard perl distribution) is designed to
+This module (part of the standard Perl distribution) is designed to
write a Makefile for an extension module from a Makefile.PL. For more
information, see L<ExtUtils::MakeMaker>.
covered under Perl's Artistic License. For separate distributions of
all or part of this FAQ outside of that, see L<perlfaq>.
-Irrespective of its distribution, all code examples here are public
+Irrespective of its distribution, all code examples here are in the public
domain. You are permitted and encouraged to use this code and any
derivatives thereof in your own programs for fun or for profit as you
see fit. A simple comment in the code giving credit to the FAQ would
projects / p5sagit/p5-mst-13.2.git / blobdiff