Examples using... "flag"

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hdr-Command_line_flag_syntax in Go
by GoDoc Go flag flag.StringVar errors errors.New flag.String
The following forms are permitted:
Value in Go
by GoDoc Go flag url.URL flag.ExitOnError flag.NewFlagSet fmt
Value is the interface to the dynamic value stored in a flag. (The default value is represented as a string.)
Using database/sql (OpenDBCLI) in Go
by GoDoc Go flag log.Fatal context.Context context.WithTimeout time.Second
Package sql provides a generic interface around SQL (or SQL-like) databases.
Parse Subcommand Flags in Go
by yhuang Go flag fmt.Println os.Args flag.ExitOnError flag.NewFlagSet
The flag package lets us easily define simple subcommands that have their own flags.
Parse Command-line Flags in Go
by yhuang Go flag fmt.Println flag.Args flag.Bool flag.Int
Go provides a flag package supporting basic command-line flag parsing. We’ll use this package to implement our example command-line program.