Open goland from terminal how to#
Open goland from terminal install#

It can also read values from environment variables or command-line flags.

It supports many types of files, such as JSON, TOML, YAML, ENV, or INI.

It can find, load, and unmarshal values from a config file.

Viper is a very popular Golang package for this purpose. While reading values from environment variables will help us override the default settings when deploying our application to staging or production using docker containers. Reading values from file allows us to easily specify default configuration for local development and testing.

Link to the full series playlist on Youtube.

Open goland from terminal how to#

Today we will learn how to use Viper to load configurations from file or environment variables. When developing and deploying a backend web application, we usually have to use different configurations for different environments such as development, testing, staging, and production. 3 How to write & run database migration in Golang 4 Generate CRUD Golang code from SQL | Compare db/sql, gorm, sqlx, sqlc 5 Write Go unit tests for db CRUD with random data 6 A clean way to implement database transaction in Golang 7 DB transaction lock & How to handle deadlock 8 How to avoid deadlock in DB transaction? Queries order matter! 9 Deeply understand Isolation levels and Read phenomena in MySQL & PostgreSQL 10 How to setup Github Actions for Go + Postgres to run automated tests 11 Implement RESTful HTTP API in Go using Gin 12 Load config from file & environment variables in Golang with Viper 13 Mock DB for testing HTTP API in Go and achieve 100% coverage 14 Implement transfer money API with a custom params validator in Go 15 Add users table with unique & foreign key constraints in PostgreSQL 16 How to handle DB errors in Golang correctly 17 How to securely store passwords? 18 How to write stronger unit tests with a custom go-mock matcher 19 Why PASETO is better than JWT for token-based authentication? 20 How to create and verify JWT & PASETO token in Golang 21 Implement login user API that returns PASETO or JWT access token in Go

Open goland from terminal install#

1 Design DB schema and generate SQL code with dbdiagram.io 2 Install & use Docker + Postgres + TablePlus to create DB schema.