27 lines
690 B
Go
27 lines
690 B
Go
// ## Command Line Arguments
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// Use `os.Args` to access command-line arguments and
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// the name of the program.
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package main
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import "os"
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import "fmt"
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func main() {
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// `os.Args` includes the program name as the first
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// value.
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argsWithProg := os.Args
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argsWithoutProg := os.Args[1:]
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// `Args` are a slice, you can get individual args
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// with normal indexing.
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arg := os.Args[3]
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fmt.Println(argsWithProg)
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fmt.Println(argsWithoutProg)
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fmt.Println(arg)
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}
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// todo: discuss building before here
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