Fix CSV, TSV, PSV files without columns - MaastrichtU-IDS/data2services-pipeline GitHub Wiki
It can easily be done by adding columns to the file using the sed
command.
CSV
sed -i '1s/^/column1,column2,column3\n/' *.csv
TSV
sed -i '1s/^/column1\tcolumn2\tcolumn3\n/' *.tsv
PSV
sed -i '1s/^/column1|column2|column3\n/' *.psv