shigemk2 https://blog.hatena.ne.jp/shigemk2/ by shigemk2 https://www.shigemk2.com/ Scala blog.livedoor.jp qiita.com Process(Seq("/usr/local/bin/convert", "-geometry", "30x30", "-quality", "99", "./public/images/favicon.png", "./copied.png")).lines "awk \"{print $1}\" file".!! """awk -F, '{print $1}' hoge.csv""".!! こういうふうに書くと、print と $1の間が分割されて死ぬので、ProcessとSeqの合わせ技でどうにかしよう。 www.shigemk2.… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2Fscala_shell_gei" title="Scalaでシェル芸 - 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 2015-11-06 23:29:58 rich https://www.shigemk2.com/entry/scala_shell_gei 1.0 100%