X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pod%2Fperlfaq7.pod;h=bc2f4f66e7418276ad96c6dbe9fd7974799a24e5;hb=b41aadf259cf55858c5ab0386356cdbe2dc49a6b;hp=4c0c2f13878b0df9799f38e541087d23950bb428;hpb=109f04419ad154407413aa733c313fd77c1e12ca;p=p5sagit%2Fp5-mst-13.2.git
diff --git a/pod/perlfaq7.pod b/pod/perlfaq7.pod
index 4c0c2f1..bc2f4f6 100644
--- a/pod/perlfaq7.pod
+++ b/pod/perlfaq7.pod
@@ -202,9 +202,6 @@ distributions.
(contributed by brian d foy)
-The full answer to this can be found at
-http://cpan.org/modules/04pause.html#takeover
-
The easiest way to take over a module is to have the current
module maintainer either make you a co-maintainer or transfer
the module to you.
@@ -437,37 +434,6 @@ using C:
}
$match = compare("old McDonald", qr/d.*D/i);
-Notice how C allows flags at the end. That pattern was compiled
-at compile time, although it was executed later. The nifty C
-notation wasn't introduced until the 5.005 release. Before that, you
-had to approach this problem much less intuitively. For example, here
-it is again if you don't have C:
-
- sub compare($$) {
- my ($val1, $regex) = @_;
- my $retval = eval { $val1 =~ /$regex/ };
- die if $@;
- return $retval;
- }
-
- $match = compare("old McDonald", q/($?i)d.*D/);
-
-Make sure you never say something like this:
-
- return eval "\$val =~ /$regex/"; # WRONG
-
-or someone can sneak shell escapes into the regex due to the double
-interpolation of the eval and the double-quoted string. For example:
-
- $pattern_of_evil = 'danger ${ system("rm -rf * &") } danger';
-
- eval "\$string =~ /$pattern_of_evil/";
-
-Those preferring to be very, very clever might see the O'Reilly book,
-I, by Jeffrey Friedl. Page 273's
-Build_MatchMany_Function() is particularly interesting. A complete
-citation of this book is given in L.
-
=item Passing Methods
To pass an object method into a subroutine, you can do this:
@@ -688,7 +654,7 @@ see L.
(contributed by brian d foy)
Calling a subroutine as C<&foo> with no trailing parentheses ignores
-the prototype of C and passes it the current value of the argumet
+the prototype of C and passes it the current value of the argument
list, C<@_>. Here's an example; the C subroutine calls C<&foo>,
which prints what its arguments list:
@@ -886,7 +852,7 @@ diagnostics as C does, use the C built-in:
By default, your program starts in package C, so you should
always be in some package unless someone uses the C built-in
with no namespace. See the C entry in L for the
-details of empty packges.
+details of empty packages.
=head2 How can I comment out a large block of Perl code?