Golang environment variable
1. Built-in `os` package 2. Ruby style `godotenv` https://github.com/joho/godotenv 3. Recommended `viper` https://github.com/spf13/viper ...
Golang version manager
GVM: https://github.com/moovweb/gvm Built-in: https://icanhazdowntime.org/posts/2019-10-11-go-has-a-built-in-go-version-manager/ ## Re...
Golang assignment (=) vs short variable declaration (:=) vs regular variable declaration (var)
## assignment 跟 declaration 差在哪？ https://stackoverflow.com/questions/23227486/difference-between-declaration-statement-and-assignment-st...