concat-large-files

This repo is an example about how to concat large files using Node.js

Running

Restore dependencies with npm ci

1. There are the concatener in ./index.js that will concat all .csv files and generate the final.csv file with all entries. It will convert data from csv, on name field it will replace spaces by underscore ( _ ) then convert to csv again and finally save its output on final.csv.

Download files from Kaggle

2018: https://www.kaggle.com/stackoverflow/stack-overflow-2018-developer-survey?select=survey_results_public.csv 2017: https://www.kaggle.com/stackoverflow/so-survey-2017?select=survey_results_public.csv