fork download
  1. echo "col1,col2,col3,col4
  2. 1,2,3,4
  3. 5,6,7,8" | \
  4. awk 'BEGIN{FS = OFS = ","} {$3 = $3 FS (NR == 1 ? "budget" : "true")}1'
Success #stdin #stdout 0s 23336KB
stdin
Standard input is empty
stdout
col1,col2,col3,budget,col4
1,2,3,true,4
5,6,7,true,8