Shell replace CR\LF by comma

Asked 2011-01-04T13:50:07.277

I have input.txt

I need to get such output.txt

1,2,3,4,5

How to do it?

bash shell newline text-processing

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1 Answer

In response to @Jonathan's comment to @eumiro's answer:

tr -s '\r\n' ',' < input.txt | sed -e 's/,$/\n/' > output.txt

answered 2011-01-04T15:42:04.067