prog470dev

// $ time go run go_parallel.go

package main

func main() {
	size := 4
	digits := make([]int, 1000000)

	ch := make(chan []int)
	for i := 0; i < len(digits); i += size {

prog470dev

package data

import (
	"database/sql"
	"golang-test-sample/dip/service"
)

type UserRepositoryImpl struct {
	DB *sql.DB
}

prog470dev

package data

import (
	"database/sql"
)

type UserRepositoryImpl struct {
	DB *sql.DB
}