print value from first line on each line – unix.stackexchange.com

print value from first line on each line – unix.stackexchange.com

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I have file of following format: 1.0 2.0 3.0 4.0 5.0 Is it possible to copy value in first line 1.0 to the beginning of every line in awk? Like this: 1.0 1.0 1.0 2.0 1.0 3.0 1.0 4.0 1.0 ...

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