Examples using... os.Exit()

Recent

Exit Process in Go

Use os.Exit to immediately exit with a given status.

Parse Subcommand Flags in Go

by yhuang Go os.Exit fmt.Println os.Args flag.ExitOnError flag.NewFlagSet

The flag package lets us easily define simple subcommands that have their own flags.

Stdin Line Filter in Go

by yhuang Go os.Exit bufio bufio.NewScanner fmt fmt.Fprintln

Here’s an example line filter in Go that writes a capitalized version of all input text. You can use this pattern to write your own Go line filters.

Go's defer

by yhuang Go os.Exit fmt.Println os.File fmt fmt.Fprintf

Defer is used to ensure that a function call is performed later in a program’s execution, usually for purposes of cleanup. defer is often used where e.g. ensure and finally would be used in other languages.