Golang flag.Arg() function examples
package flag
Arg returns the i'th command-line argument. Arg(0) is the first remaining argument after flags have been processed.
Golang flag.Arg() function usage examples
Example 1:
flag.Parse()
dbconnection, err := ConnectToDB(flag.Arg(0))
Example 2:
socketconnection := flag.Agr(1)
portnumber := flag.Arg(2)
Reference :
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