csv reader/writer.

IO csv reader sample

version 0.0.1-SNAPSHOT

Goals:

main: read huge file, hex substring, write to new file.

cmd/v2 version can read and write use ony one file.

special version:
v2 version has hardcode with position for phone number which I need to hash (string to hex). It's snapshot version. todo list:

1. position with yaml
2. find position and ask an user about it

How to run

install go go run main.go 1kk.csv 1kk_ex.csv 1

// TODO:

install go open yaml.file and modify if you need it
(optional) move your file here
go run .

file generator

go run ./gen/main.go

Useful:

1. reading cvs
2. reading with gorutines (RUS)
3. go and csv
4. workers
5. random
6. gorutines