UNIX for Beginners Questions & Answers

This is a line
Here is another line 
This is yet another line
Here is a fourth line

TEXT

This is a line TEXT
Here is another line TEXT
This is yet another line TEXT
Here is a fourth line

sed '/$/ r file2' file1

sed '1 {x; d; n}; G; s/\n/ / ' file2 file1
This is a line TEXT
Here is another line  TEXT
This is yet another line TEXT
Here is a fourth line TEXT

read text < file1

while IFS= read -r line
do
  printf "%s %s\n" "$line" "$text"
done < file2 > file3

> cat file1
This is a line
Here is another line
This is yet another line
Here is a fourth line


> cat file2
TEST


> sed '1 {x; d; n}; G; s/\n/ /' file2 file1
sed: command garbled: 1 {x; d; n}; G; s/\n/ /

sed '1 {x; d; n; }; G; s/\
/ /;' file2 file1