改行コード変換のメモ CRLFとLFだけ。さすがにCRだけのものはあまりないでしょう。 環境 CentOS release 6.5 (Final) nkf みんな大好きnkfコマンド。--helpでオプションを確認しましょう。 $ nkf --help 2>&1 | grep CRLF d,c Convert line breaks -d: LF -c: CRLF -L[uwm] line mode u:LF w:CRLF m:CR (DEFAULT noconversion) $ file unix.txt dos.txt unix.txt: ASCII text dos.txt: ASCII text, with CRLF line terminators $ nkf -Lu dos.txt > dos2unix.txt $ nkf -Lw unix.txt > unix2dos.tx
![色々な改行コード変換の方法 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/66805771886547cf5f7ca8242d9bc5023c2cbd3a/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9JUU4JTg5JUIyJUUzJTgwJTg1JUUzJTgxJUFBJUU2JTk0JUI5JUU4JUExJThDJUUzJTgyJUIzJUUzJTgzJUJDJUUzJTgzJTg5JUU1JUE0JTg5JUU2JThGJTlCJUUzJTgxJUFFJUU2JTk2JUI5JUU2JUIzJTk1JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmcz1lMmVkZWVhNWZhOTMzMDEwNTNhNDkxODI4NmUzOTE5Ng%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBkaGFycnkmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTkzOTg5M2U1NjE2ZWM5OGVlN2QwMjU2ZWQ5ZTZjYzE2%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D136384e8f2cd4373abfb162b6c811ae5)