diff options
author | John Borwick <jhborwic@unity.ncsu.edu> | 2000-11-01 08:19:21 -0500 |
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committer | Jarkko Hietaniemi <jhi@iki.fi> | 2000-11-01 18:34:55 +0000 |
commit | b73a15ae73f7f71da9a3815a2de5baed524d5e64 (patch) | |
tree | f43c11216c2985ca75373148d493fbefd10e639e /pod | |
parent | b7ee89cee3c5aae4c446f4045b031f8bf83c927e (diff) | |
download | perl-b73a15ae73f7f71da9a3815a2de5baed524d5e64.tar.gz |
Generalize the Camel wording.
Subject: Re: perlfaq style changes
Message-ID: <Pine.GSO.4.21.0011011318270.7428-100000@eos00du.eos.ncsu.edu>
p4raw-id: //depot/perl@7516
Diffstat (limited to 'pod')
-rw-r--r-- | pod/perlfaq3.pod | 3 | ||||
-rw-r--r-- | pod/perlfaq8.pod | 17 | ||||
-rw-r--r-- | pod/perlfaq9.pod | 2 |
3 files changed, 12 insertions, 10 deletions
diff --git a/pod/perlfaq3.pod b/pod/perlfaq3.pod index 0400b2756e..1d06c2dc10 100644 --- a/pod/perlfaq3.pod +++ b/pod/perlfaq3.pod @@ -244,8 +244,7 @@ See the next question on ``How can I make my Perl program run faster?'' =head2 How can I make my Perl program run faster? The best way to do this is to come up with a better algorithm. This -can often make a dramatic difference. Chapter 8 in the Camel has some -efficiency tips in it you might want to look at. Jon Bentley's book +can often make a dramatic difference. Jon Bentley's book ``Programming Pearls'' (that's not a misspelling!) has some good tips on optimization, too. Advice on benchmarking boils down to: benchmark and profile to make sure you're optimizing the right part, look for diff --git a/pod/perlfaq8.pod b/pod/perlfaq8.pod index 0b0d1ecc0d..1f8a72bfdf 100644 --- a/pod/perlfaq8.pod +++ b/pod/perlfaq8.pod @@ -217,7 +217,7 @@ FAQ for that.) There's an example of this in L<perlfunc/crypt>). First, you put the terminal into "no echo" mode, then just read the password normally. You may do this with an old-style ioctl() function, POSIX terminal -control (see L<POSIX> and Chapter 7 of the Camel, 2nd ed.), or a call +control (see L<POSIX> or its documentation the Camel Book), or a call to the B<stty> program, with varying degrees of portability. You can also do this for most systems using the Term::ReadKey module @@ -389,7 +389,8 @@ Zombies are not an issue with C<system("prog &")>. You don't actually "trap" a control character. Instead, that character generates a signal which is sent to your terminal's currently foregrounded process group, which you then trap in your process. -Signals are documented in L<perlipc/"Signals"> and chapter 6 of the Camel. +Signals are documented in L<perlipc/"Signals"> and the +section on ``Signals'' in the Camel. Be warned that very few C libraries are re-entrant. Therefore, if you attempt to print() in a handler that got invoked during another stdio @@ -414,7 +415,8 @@ However, because syscalls restart by default, you'll find that if you're in a "slow" call, such as <FH>, read(), connect(), or wait(), that the only way to terminate them is by "longjumping" out; that is, by raising an exception. See the time-out handler for a -blocking flock() in L<perlipc/"Signals"> or chapter 6 of the Camel, 2nd ed. +blocking flock() in L<perlipc/"Signals"> or the section on ``Signals'' +in the Camel book. =head2 How do I modify the shadow password file on a Unix system? @@ -503,7 +505,8 @@ though, so if you use END blocks you should also use Perl's exception-handling mechanism is its eval() operator. You can use eval() as setjmp and die() as longjmp. For details of this, see the section on signals, especially the time-out handler for a blocking -flock() in L<perlipc/"Signals"> and chapter 6 of the Camel 2nd ed. +flock() in L<perlipc/"Signals"> or the section on ``Signals'' in +the Camel Book. If exception handling is all you're interested in, try the exceptions.pl library (part of the standard perl distribution). @@ -931,9 +934,9 @@ the current process group of your controlling terminal as follows: =head2 How do I timeout a slow event? Use the alarm() function, probably in conjunction with a signal -handler, as documented in L<perlipc/"Signals"> and chapter 6 of the -Camel. You may instead use the more flexible Sys::AlarmCall module -available from CPAN. +handler, as documented in L<perlipc/"Signals"> and the section on +``Signals'' in the Camel. You may instead use the more flexible +Sys::AlarmCall module available from CPAN. =head2 How do I set CPU limits? diff --git a/pod/perlfaq9.pod b/pod/perlfaq9.pod index a977f95e8d..ddc577b01f 100644 --- a/pod/perlfaq9.pod +++ b/pod/perlfaq9.pod @@ -289,7 +289,7 @@ command and arguments as a list, which prevents shell globbing. =head2 How do I parse a mail header? For a quick-and-dirty solution, try this solution derived -from page 222 of the 2nd edition of "Programming Perl": +from L<perlfunc/split>: $/ = ''; $header = <MSG>; |