linux - Uppercasing First Letter of Words Using SED

Question

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

How do you replace the first letter of a word into Capital letter, e.g.

Trouble me
Gold rush brides

into

Trouble Me
Gold Rush Brides

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…

1 Reply

深蓝 · Answer 1 · 2021-10-17T00:13:33+0000

replyed Oct 17, 2021 by 深蓝 (71.8m points)

This line should do it:

sed -e "s/(.)/u1/g"

与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…