Kamas' Manual

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Misc ​

Docs ​

Package level ​

bash
go doc fmt

Property/function level ​

Not case sensitive.

bash
go doc fmt.println

Dependencies ​

https://golang.cafe/blog/how-to-upgrade-golang-dependencies.html

Environment Variables ​

bash
go env // List all preset envs
go env GOROOT // Root directory in which Golang was installed to.
go env GOPATH // Other directory(s) from which Golang could import packages.
go env GOOS GOARCH GOVERSION // Display multiple envs: Operating system name, arch, and Golang version

Set and echo

bash
echo $GOOS $GOARCH

# Set custom os&arch, for building multi-platform executable for example.
export set GOOS=darwin GOARCH=arm64

# Restore preset
export set GOOS= GOARCH=

Build ​

bash
go help build // Show help docs for build command
go build
  -x // Print build process details
  --work // Keep temporary files, usually for diagnosing or testing.