srkzhr https://blog.hatena.ne.jp/srkzhr/ 半径5メートル https://srkzhr.hatenadiary.org/ Perl たまに使うのでメモ。 #!/usr/bin/perl # read csv file to array in array use strict; use warnings; use Fatal qw/ open /; my $csv_file = "./test.csv"; my @csv = &readCsvFile($csv_file); print $csv[0][0]."\n"; print $csv[1][1]."\n"; print $csv[2][2]."\n"; sub readCsvFile { open(IN, $_[0]); while(<IN>) { chomp; pu… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsrkzhr.hatenadiary.org%2Fentry%2F20070921%2F1190350070" title="csvファイルを読んで配列の配列に格納するサブルーチン - 半径5メートル" 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 2007-09-21 13:47:50 rich https://srkzhr.hatenadiary.org/entry/20070921/1190350070 1.0 100%