Go: check if a string starts with a substring #golang

check-substring-starts-with.go

package main

import (
	"strings"
)

func main() {
	strings.HasPrefix("foobar", "foo") // true
}

Thanks!

hey, newb here: how is this faster/more efficient than say

switch strings.ToUpper(str[:1]) {
    case "x":
        ..
    case "y":
        ..
}

?

Thanks and Regards!

Thanks

Thanks

Thanks

Thanks

@nexus166

hey, newb here: how is this faster/more efficient than say

switch strings.ToUpper(str[:1]) {
    case "x":
        ..
    case "y":
        ..
}

?

Thanks and Regards!

It's not case-insensitive but it does the same, here's the code: https://golang.org/src/strings/strings.go?s=11177:11214#L438

Much obliged! 🙏

Thanks

Thanks

so... how to let regex string match the begining?

thanks!

Thanks!

Thank you!

thank

Merci!

Gracias!

Still going strong in 2022!

Danke