danielecook · June 17, 2021 14:03
diff --git a/get_header_and_combine.sh b/get_header_and_combine.sh
 # get header from first file and drop it from other files
 awk 'NR == FNR || FNR > 1' *.tsv > ${output_file}

 # Add a column for filename and filename column
 awk -v OFS='\t' 'NR == FNR { print \$0, 'filename' } FNR > 1 { print \$0, FILENAME }'
	# get header from first file and drop it from other files
	awk 'NR == FNR \|\| FNR > 1' *.tsv > ${output_file}

	# Add a column for filename and filename column
	awk -v OFS='\t' 'NR == FNR { print \$0, 'filename' } FNR > 1 { print \$0, FILENAME }'