go-csv-chunker

CSV Chunker

Split big CSV file to many small chunks with safe header

$ csv-chunker big_file.csv 42mb

big_csv.csv

id,name,age
1,alice,42
2,bob,24

after chunker worked

chunk_1.csv

id,name,age
1,alice,42

chunk_2.csv

id,name,age
2,bob,24