Question

How to extract uppercase characters (capital letters) from a string in Go

Answer 1

package main

import (
	"fmt"
	"regexp"
)

func main() {
	s := "GOdLpqANzaGxz"

	re := regexp.MustCompile(`[A-Z]`)
	uppercaseChars := re.FindAllString(s, -1)

	fmt.Println(uppercaseChars)
}


/*
run:

[G O L A N G]

*/

 

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