$ cat file.txt
one
two
three
$ cat file.txt | sed "s/one/1/"
1
two
Where is the word “three”?
UPDATED:
There is no line after the word “three”.
$ cat file.txt one two three $ cat file.txt | sed s/one/1/ 1 two
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$ cat file.txt
one
two
three
$ cat file.txt | sed "s/one/1/"
1
two
Where is the word “three”?
UPDATED:
There is no line after the word “three”.
I guess there is no new line character after last line.
seddidn’t find line separator after last line and ignore it.Update
I suggest you to rewrite this in perl (if you have it installed):