↓参考：linuxの場合linux$ grep hoge *hoge0.txt:hoge fuga piyohoge1.txt:hoge fuga piyolinux$ sed -i s/piyo/boeee/g * && grep hoge *hoge0.txt:hoge fuga boeeehoge1.txt:hoge fuga boeee↓BSDだとこうなるbsd$ grep hoge *hoge0.txt:hoge fuga piyohoge…