how to remove '\n' and '\r' in the file by kshell

[zb cong]

hello dears,

who can tell me which command can remove the '\n' and '\r' in a file. so the contents in the file are linked to one line.



Thanks.

[Ireneusz Kordal]

Hello,

use tr command:

$ for i in {1..5} ; do echo -e "${i} line1\r${i} line2\n${i} line3" ; done > test.txt
$ cat test.txt
1 line2
1 line3
2 line2
2 line3
3 line2
3 line3
4 line2
4 line3
5 line2
5 line3
$ cat test.txt | tr --delete "\n\r"
1 line11 line21 line32 line12 line22 line33 line13 line23 line34 line14 line24 line35 line15 line25 line3 $