Difference between revisions of "Go"

Revision as of 06:48, 29 April 2020

brew install go

go build, which builds Go binaries using only information in the source files themselves, no separate makefiles
go install
go test, for unit testing and microbenchmarks
go fmt, for formatting code
go get, for retrieving and installing remote packages
go vet, a static analyzer looking for potential errors in code
go run, a shortcut for building and executing code
godoc, for displaying documentation or serving it via HTTP
gorename, for renaming variables, functions, and so on in a type-safe way
go generate, a standard way to invoke code generators
go mod init
go list

touch hello_world.go

package main

import "fmt"

func main() {
    fmt.Println("Hello, world!")
}

where "fmt" is the package for formatted I/O, similar to C's C file input/output.^[1]

↑ "fmt - The Go Programming Language". golang.org. Retrieved 2019-04-08.<templatestyles src="Module:Citation/CS1/styles.css"></templatestyles>

@@ Line 20: / Line 20: @@
 ==Hello world==
+ touch hello_world.go
 <pre>
 package main
@@ Line 31: / Line 33: @@
 where "[[fmt]]" is the package for ''formatted [[Input/output|I/O]]'', similar to C's [[C file input/output]].<ref>{{Cite web|url=https://golang.org/pkg/fmt/|title=fmt - The Go Programming Language|website=golang.org|access-date=2019-04-08}}</ref>
 == See also ==