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author | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2002-11-26 21:06:48 +0000 |
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committer | Rafael Garcia-Suarez <rgarciasuarez@gmail.com> | 2002-11-26 21:06:48 +0000 |
commit | 49d635f9372392ae44fe4c5b62b06e41912ae0c9 (patch) | |
tree | 29a0e48c51466f10da69fffa12babc88587672a9 /pod/perlfaq.pod | |
parent | ad0f383a28b730182ea06492027f82167ce7032b (diff) | |
download | perl-49d635f9372392ae44fe4c5b62b06e41912ae0c9.tar.gz |
PerlFAQ sync.
p4raw-id: //depot/perl@18185
Diffstat (limited to 'pod/perlfaq.pod')
-rw-r--r-- | pod/perlfaq.pod | 93 |
1 files changed, 13 insertions, 80 deletions
diff --git a/pod/perlfaq.pod b/pod/perlfaq.pod index 4fc7b8a21f..419d973a5b 100644 --- a/pod/perlfaq.pod +++ b/pod/perlfaq.pod @@ -1,6 +1,6 @@ =head1 NAME -perlfaq - frequently asked questions about Perl ($Date: 2002/03/11 21:32:23 $) +perlfaq - frequently asked questions about Perl ($Date: 2002/11/13 06:23:50 $) =head1 DESCRIPTION @@ -182,6 +182,10 @@ Is there a Perl shell? =item * +How do I find which modules are installed on my system? + +=item * + How do I debug my Perl programs? =item * @@ -234,7 +238,7 @@ How can I make my Perl program take less memory? =item * -Is it unsafe to return a pointer to local data? +Is it safe to return a reference to local or lexical data? =item * @@ -405,7 +409,7 @@ How do I reformat a paragraph? =item * -How can I access/change the first N letters of a string? +How can I access or change N characters of a string? =item * @@ -421,8 +425,7 @@ How do I capitalize all the words on one line? =item * -How can I split a [character] delimited string except when inside -[character]? (Comma-separated files) +How can I split a [character] delimited string except when inside [character]? =item * @@ -627,6 +630,10 @@ How do I count the number of lines in a file? =item * +How can I use Perl's C<-i> option from within a program? + +=item * + How do I make a temporary file name? =item * @@ -958,7 +965,7 @@ How do I create a switch or case statement? =item * -How can I catch accesses to undefined variables/functions/methods? +How can I catch accesses to undefined variables, functions, or methods? =item * @@ -1359,78 +1366,4 @@ be of use, but is not guaranteed to be correct, up to date, or suitable for any particular purpose whatsoever. The authors accept no liability in respect of this information or its use. -=head1 Changes - -=over 4 - -=item 1/November/2000 - -A few grammatical fixes and updates implemented by John Borwick. - -=item 23/May/99 - -Extensive updates from the net in preparation for 5.6 release. - -=item 13/April/99 - -More minor touch-ups. Added new question at the end -of perlfaq7 on variable names within variables. - -=item 7/January/99 - -Small touch ups here and there. Added all questions in this -document as a sort of table of contents. - -=item 22/June/98 - -Significant changes throughout in preparation for the 5.005 -release. - -=item 24/April/97 - -Style and whitespace changes from Chip, new question on reading one -character at a time from a terminal using POSIX from Tom. - -=item 23/April/97 - -Added http://www.oasis.leo.org/perl/ to L<perlfaq2>. Style fix to -L<perlfaq3>. Added floating point precision, fixed complex number -arithmetic, cross-references, caveat for Text::Wrap, alternative -answer for initial capitalizing, fixed incorrect regexp, added example -of Tie::IxHash to L<perlfaq4>. Added example of passing and storing -filehandles, added commify to L<perlfaq5>. Restored variable suicide, -and added mass commenting to L<perlfaq7>. Added Net::Telnet, fixed -backticks, added reader/writer pair to telnet question, added FindBin, -grouped module questions together in L<perlfaq8>. Expanded caveats -for the simple URL extractor, gave LWP example, added CGI security -question, expanded on the mail address answer in L<perlfaq9>. - -=item 25/March/97 - -Added more info to the binary distribution section of L<perlfaq2>. -Added Net::Telnet to L<perlfaq6>. Fixed typos in L<perlfaq8>. Added -mail sending example to L<perlfaq9>. Added Merlyn's columns to -L<perlfaq2>. - -=item 18/March/97 - -Added the DATE to the NAME section, indicating which sections have -changed. - -Mentioned SIGPIPE and L<perlipc> in the forking open answer in -L<perlfaq8>. - -Fixed description of a regular expression in L<perlfaq4>. - -=item 17/March/97 Version - -Various typos fixed throughout. - -Added new question on Perl BNF on L<perlfaq7>. - -=item Initial Release: 11/March/97 - -This is the initial release of version 3 of the FAQ; consequently there -have been no changes since its initial release. - =back |