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