yuta@DESKTOP-V36210S:/mnt/c/yuta$ cat test.txt abcde fghij yuta@DESKTOP-V36210S:/mnt/c/yuta$ cat test.txt | sed '$a klmno' abcde fghij klmno yuta@DESKTOP-V36210S:/mnt/c/yuta$ ＜スポンサーリンク＞
