file - How do you delete all lines that begin with "string" in unix sh?

Question

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

How do you delete all lines in a file that begin with "string" in sh? I was thinking about using the sed command.

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1 Answer

深蓝 · Answer 1 · 2021-10-23T18:37:10+0000

answered Oct 24, 2021 by 深蓝 (71.8m points)

grep -v '^string' yourfile.txt > stripped.txt

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…