HTN20190109 https://blog.hatena.ne.jp/HTN20190109/ HTN20190109の日記 https://htn20190109.hatenablog.com/ OS Ubuntu (22)https://genzouw.com/entry/2020/02/04/140039/1912/https://dampgblog.hinohikari291.com/SedTestCommand/ echo 1234567890 | sed -E ':loop; s/^([0-9]+)([0-9]{3})/\1,\2/; t loop;'; Debian (12)https://genzouw.com/entry/2020/02/04/140039/1912/https://dampgblog.hinohikari291.com/SedTestCommand/ ech… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhtn20190109.hatenablog.com%2Fentry%2F2024%2F04%2F06%2F121115" title="シェルで数値を3桁ごとにカンマ区切り - HTN20190109の日記" 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 2024-04-06 12:11:15 rich https://htn20190109.hatenablog.com/entry/2024/04/06/121115 1.0 100%