ruby redis
require 'csv'
require 'redis'
require 'json'
redis = Redis.new
CSV.foreach('./dateline-vcode-userid.csv') do |row|
dateline = row[0]
vcode_id = row[1]
user_id = row[2]
redis.zadd('vcode', dateline.to_i, [vcode_id, user_id].to_json)
p dateline
end