SHELL

linux single line eof

If it has to be in one line without newlines use that:

echo -e "lalal:lalal
opp:ttt
ggg:zzz" | sendmail -S "lalalal" -f "dailaakak" -au "kakakak"
echo -n interpretes escapes characters such as 
 as a newline.

linux single line eof

$ cat - << someword
> Here you
> can
> write text with as many
> newlines as you want.
> someword
Here you
can
write text with as many
newlines as you want.