Shell Programming and Scripting

debit_sal="DOG,HIU,JIU,GYT,PPI,KIU,HUY........."
debit_req='HIU, JIU, HUY, GTR, KOI, ............"
 
i stored this two in two array
arr=$(echo $debit_sal| tr "," "\n");
arr1=$(echo $debit_req| tr ", " "\n"); #(note second arry has comma with space)
set -A dfArr $arr
set -A drArr $arr1
echo $dfArrr
echo $drArr
x=${#dfArrr[@]}
y=${#drArrr[@]}

$ x="DOG,HIU,JIU,GYT,PPI,KIU,HUY"
$ y="HIU,JIU,HUY,GTR,KOI"
$ echo $x | sed 's/,/\n/' > a
$ echo $y | sed 's/,/\n/g' > b
$ sort a b | uniq -u
DOG
GTR
GYT
KIU
KOI
PPI

$ x="DOG,HIU,JIU,GYT,PPI,KIU,HUY"
$ y="HIU,JIU,HUY,GTR,KOI"
$ echo $x | sed 's/,/\n/g' > a
$ echo $y | sed 's/,/\n/g' > b
$ sort a > a1
$ sort b > b1

$ comm -23 a1 b1
DOG
GYT
KIU
PPI

$ comm -13 a1 b1
GTR
KOI

DOGnHIU,JIU,GYT,PPI,KIU,HUY
HIUn JIUn HUYn GTRn KOI

$cat test.ksh
 
x="DOG,HIU,JIU,GYT,PPI,KIU,HUY"
y="HIU,JIU,HUY,GTR,KOI"
echo $x | sed 's/,/\n/' > a
echo $y | sed 's/,/\n/g' > b
x="DOG,HIU,JIU,GYT,PPI,KIU,HUY"
y="HIU,JIU,HUY,GTR,KOI"
echo $x | sed 's/,/\n/' > a
echo $y | sed 's/,/\n/g' > b
sort a b | uniq -u

 
$ ./test.ksh
DOGnHIU,JIU,GYT,PPI,KIU,HUY
HIUnJIUnHUYnGTRnKOI

x="DOG,HIU,JIU,GYT,PPI,KIU,HUY"
y="HIU,JIU,HUY,GTR,KOI"
echo $x | sed 's/,/\n/g' > a
echo $y | sed 's/,/\n/g' > b
sort a b | uniq -u