用逗号分隔(perl / sed / awk)[ duplicate ]将多行转换为一行

Question

This question already has an answer here:

• Concise and portable “join” on the Unix command-line 9 answers

I have the following data in multiple lines:

foo
bar
qux
zuu
sdf
sdfasdf

What I want to do is to convert them with one line and comma separated:

foo,bar,qux,zuu,sdf,sdfasdf

What's the best unix one-liner to do that?

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转载于:https://stackoverflow.com/questions/15758814/turning-multiple-lines-into-one-line-with-comma-separated-perl-sed-awk

Answer 1

Using paste command:

paste -d, -s file