Databases (Db2 LUW, Teradata), Operating Systems(Linux, UNIX) and Others: Go

go - to see all the subcommands of Go used when developing and maintaining Go code
go env - to display information about current Go environment

GOPATH -- defines root of your workspace and location of 3rd party source code, packages, and modules
GOROOT -- path where GO SDK is installed

go env GOROOT or go env <env_variable_name> - to know value of specific go env variable name
go help env - display the documentation about the environment
go help environment - display the documentation about the environment and about each variable
go doc <package_name> - to know about standard documentation of a particular package
For E.g., go doc fmt (or) go doc math (or) go doc "gofmt"
go tool dist list - display the full list of supported OS and architecture
go test - to perform the unit test of the Go code
go get <module_name> - to get the module needed for our code
go list -m all - display the
go mod - to manage and maintain modules
go mod why -m <module_name> - to understand why a module is needed
go mod verify - to verify the integrity of the downloaded modules by consulting "go.sum" which contains the cryptographic checksums of all downloaded modules
go list -u -m all - display all the dependent modules and whether an updated version exists and what the latest semantic version is
go mod tidy - to prune out any required module declarations from the go mod file
gofmt or go fmt [-n] [-x] [packages] - to reformat source code as per Go's standard
go fmt [-s] [-d] [packages] - to reformat source code as per Go's standard

go fmt [-s] [-d] . (single dot)- to reformat source code on all files in current directory
go fmt [-s] [-d] ./... (triple dot - short cut wrapper) - to reformat source code on all files in project
go vet - static analysis of source code
go tool dist list - display the

Databases (Db2 LUW, Teradata), Operating Systems(Linux, UNIX) and Others