Shell Programming and Scripting

#!/usr/bin/ksh

var1="Hi World"
var2="Morning"
var3=$(echo "$var1" \n "$var2")
echo $var3
var3=$(printf "$var1 \n $var2")
echo $var3

echo "$var3"

echo "${var1}\n${var2}"
var3=`echo "${var1}\n${var2}"`
echo "$var3"

#tmp=$(echo "$tmp" "\n" $(echo $line|cut -d '|' -f 3))
tmp=$(printf "$tmp \n" $(echo $line|cut -d '|' -f 3))
echo "$tmp"

Desc 1
Desc 2
Desc 3
Desc 4

\n  \n Desc 2 \n Desc 6

cut -f3 -d"|" file

grep "|Y|" file | cut -f4

for tmp in `grep "|Y|" file | cut -f4`
do
   whatever
done

tmp=$( 
  while read line; do
    echo "$line"|cut -d '|' -f 3
  done < infile 
)
echo "$tmp"

tmp=$(
  while read line; do
    echo "${line##*|}"
  done < infile
)
echo "$tmp"

tmp=$(
  while IFS="|" read x x desc; do
    echo "$desc"
  done < infile
)
echo "$tmp"

tmp=$(
while IFS="|" read x x desc; do
  echo "$desc"
done < infile
)