Golang Learning resources

Data type detection

dataFields interface{}

dtype := reflect.TypeOf(dataFields).Kind().String()

var c Company

fmt.Println(reflect.ValueOf(&c).Kind().String()) //ptr
fmt.Println(reflect.ValueOf([]string{“aid”, “cid”, “type”}).Kind().String()) //slice

Linux terminal build for windows

Syntax: env GOOS=target-OS GOARCH=target-architecture go build package-import-path
$ env GOOS=windows go build

Windows terminal build

set GOOS=linux
go build -o appName

Golang How to upgrade to Go 1.17

go mod tidy -go=1.17

Module on by default

go env -w GO111MODULE=auto

Go Module Create

mkdir encdec && cd encdec
go mod init mateors.com/encdec
write your source code & save the file

Go Module, Call your code from anothe module

import (

go mod edit -replace mateors.com/encdec=../encdec
go get mateors.com/encdec