- 451 名前:デフォルトの名無しさん mailto:sage [2007/05/07(月) 00:17:23 ]
- みんなよく頑張ったな。先生感心したぞ。
my $str = 'foo/bar/baz/quux'; sub p { printf ">>%d:[%s]\n", shift, join ',', @_ } p(438, (my @arr, undef) = split m{/}, $str); p(439, do { @arr = split m{/}, $str; pop @arr; join ',', @arr }); # & >>444-445 p(440, sub { @_[ 0 .. $#_ - 1 ] }->(split m{/}, $str)); p(441, split m{/(?=.+/)|/.+$}, $str); p(446, splice @{[ split m{/}, $str ]}, 0, -1); p(448, (split m{/}, $str)[ 0 .. (split m{/}, $str) - 2 ]); p(450, (split m{/}, $str)[ 0 .. $str =~ tr|/|/| - 1 ]); p(451, $str =~ m{(.+?)/}g);
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