diff options
Diffstat (limited to 'pod/perlfaq4.pod')
| -rw-r--r-- | pod/perlfaq4.pod | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/pod/perlfaq4.pod b/pod/perlfaq4.pod index 7a342719f7..ad4824577d 100644 --- a/pod/perlfaq4.pod +++ b/pod/perlfaq4.pod @@ -465,7 +465,7 @@ really does work: # $_ contains the string to parse # BEGIN and END are the opening and closing markers for the # nested text. - + @( = ('(',''); @) = (')',''); ($re=$_)=~s/((BEGIN)|(END)|.)/$)[!$3]\Q$1\E$([!$2]/gs; @@ -821,7 +821,7 @@ Stringification also destroys arrays. print "@lines"; # WRONG - extra blanks print @lines; # right -=head2 Why don't my E<lt>E<lt>HERE documents work? +=head2 Why don't my <<HERE documents work? Check for these three things: @@ -1282,7 +1282,7 @@ Supply a comparison function to sort() (described in L<perlfunc/sort>): @list = sort { $a <=> $b } @list; The default sort function is cmp, string comparison, which would -sort C<(1, 2, 10)> into C<(1, 10, 2)>. C<E<lt>=E<gt>>, used above, is +sort C<(1, 2, 10)> into C<(1, 10, 2)>. C<< <=> >>, used above, is the numerical comparison operator. If you have a complicated function needed to pull out the part you |