View source for Delete newline through pipe

tr — remove new line characters with tr
 tr -d '\n' < days.txt
 cat days.txt | tr -d '\n'

While the new line characters can be replaced with spaces using the tr program as follows.

 tr '\n' ' ' < days.txt
 cat days.txt | tr '\n' ' '

awk — remove new line characters with awk or gawk

Either of the following commands can be used to delete new lines using awk or gawk.

 awk '{ printf "%s", $0 }' days.txt
 cat days.txt | awk '{ printf "%s", $0 }'

While the new line characters can be replaced with spaces using either of the following commands.

 awk '{ printf "%s ", $0 }' days.txt
 cat days.txt | awk '{ printf "%s ", $0 }' 

[[category:scripting]]