UNIX for Beginners Questions & Answers

File1
tcname:fail
tcname: Pass
tcname:skipped

01,02,03

File 1
01:fail
02: Pass
03:Skipped
...

id="01,02,03"
arr=$(echo $id | tr "," "\n")
for i in "${arr[@]}"; do
         replace="$i"
         sed -i "s/tcname/$replace/g" replace.txt       
          done

$ awk -F: -v list="01,02,03" ' NR==1 { split(list,arr,",") } { sub("tcname",arr[NR]) } 1 ' OFS=: File1
01:fail
02: Pass
03:skipped

awk -F": ?" 'NR==1 {split($0, arr, ",");next} {print arr[FNR]":"$2}' File2 File1
01:fail
02:Pass
03:skipped

awk 'FNR==NR{for(i=1;i<=NF;i++){a[i]=$i};next} {print a[FNR],$2}' FS=","  Input_file2  FS=":" OFS=":"  Input_file1

grep -no "[^: ]\+$" <file1

grep -o ":.*$" <file1 | nl -n rz

<file2 tr , $'\n' | paste -d: - <(cut -d: -f2 file1)

sed -n ':1;h;s/,.*//;N;s/\n[^:]*//;p;g;s/^[^,]*,//; t1' file2 file1