teramako https://blog.hatena.ne.jp/teramako/ hogehoge @teramako https://teramako.hatenadiary.org/ Perl JavaScript split関数の挙動が違うことに最近気付いた。正確にはPerlの第3引数とJavaScriptの第2引数とでの挙動なんだけど。 JavaScriptの場合 var str = "a b c d e f g"; var array = str.split(/\s+/, 3); // array.toSource() = ["a", "b", "c"] Perlの場合 my $str = "a b c d e f g"; my @array = split(/\s+/, $str, 3); # $array = ["a", "b", "c d e f g"] Perlの場合は後続がそのまま最後の要… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteramako.hatenadiary.org%2Fentry%2F20081004%2Fp2" title="PerlのsplitとJavaScriptのsplit - hogehoge @teramako" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2008-10-04 00:00:00 rich https://teramako.hatenadiary.org/entry/20081004/p2 1.0 100%