shigemk2 https://blog.hatena.ne.jp/shigemk2/ by shigemk2 https://www.shigemk2.com/ Linux メタ文字絡みでechoするとよくわからない挙動になるのだった。 $ echo "$taaaaa.aaaaa" .aaaaa $ echo "$taaaaaa.aaaaa" .aaaaa $ echo "$taaa$1aaa.aaaaa" aaa.aaaaa $ echo "$taaa\$1aaa.aaaaa" $1aaa.aaaaa $ echo "$taaa\\$1aaa.aaaaa" aa.aaaaa $ echo "$taaa\\\$1aaa.aaaaa" \$1aaa.aaaaa シェル・スクリプト・リファレンス - 【 メタ文字の取り扱い 】：ITpro 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Ftoday.shell.20150423" title="今日のシェル芸 - by shigemk2" 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 2015-04-23 22:19:47 rich https://www.shigemk2.com/entry/today.shell.20150423 1.0 100%