Linux and Life ~ daily Linux - Ubuntu news, reviews and tutorials

Linux and Life ~ daily Linux - Ubuntu news, reviews and tutorials

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日期:2025-05-01
a blog about daily Linux / Ubuntu news, reviews and tutorials ... 4. Use sed and bc We here use sed just like paste. We will join all the lines and separate the numbers with "+" . So the sed command will give us "5+7+8" and the bc command will give us the...看更多