What I talk about when I talk about technology

Hello, gRPC

This post demonstrates how to print “Hello, World” using gRPC & gRPC-Web.

A DB migration tool for Go: rubenv/sql-migrate

There are three major DB migration tools for Go applications. (The number of…

Python & Google Sheets

Environment: python3, macOS Mojave

1. Enable Google Sheets API

Quick Introduction: Go Modules

The Go team introduced the package management feature Go Modules last year. This is a quick view of what…

Go Code Examples: httptest.NewServer

Imagine you’re asked to create an API client program, and you want to test your code. This is an example to use httptest package for HTTP client code testing.

Preparation

Go Code Snippet: json.Encoder and json.Decoder

These are the code snippets you can use when you use on encoding/decoding json.

Go Code Examples: json.Encoder and json.Decoder

Dealing with Command Line Options in Golang: flag package