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Bugzilla:Languages: Difference between revisions
→Perl Cons
(→Perl Pros: Add regex support) |
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** The difference between () and []. | ** The difference between () and []. | ||
** The fact that %var is a () (which is also the array notation) but {} is $var. | ** The fact that %var is a () (which is also the array notation) but {} is $var. | ||
** The fact that subroutine arguments aren't really subroutine arguments, they're just an array that gets passed to a function. | ** The fact that subroutine arguments aren't really subroutine arguments, they're just an array that gets passed to a function. (This also brings up confusion on the difference between using $_[1], my $var = shift, and my ($var) = @_.) | ||
** The fact that $hash{'key'} and $hash{key} are the same. | ** The fact that $hash{'key'} and $hash{key} are the same. | ||
** qq[] is a string (as is qq{}, etc.), q[] is a string, though qw() is an array. | ** qq[] is a string (as is qq{}, etc.), q[] is a string, though qw() is an array. | ||