Simple usage of building a CSV file one rows at a time.
csvrows -o 4rows.csv "First,Second,Third" "one,two,three"
csvrows "ein,zwei,drei" "1,2,3" >> 4rows.csv
cat 4row.csv
Example parsing a pipe delimited string into a CSV line
csvrows -d "|" "First,Second,Third|one,two,three" > 4rows.csv
csvrows -delimiter "|" "ein,zwei,drei|1,2,3" >> 4rows.csv
cat 4rows.csv
Filter rows 1 and 3 from CSV file
cat 4row.csv | csvrows -row 1,3 > result1-2.csv
Filter rows 1 and 3 from CSV file from file named “4row.csv”
csvrows -i 4row.csv -row 1,3 > result2-2.csv