LoginSignup
9
6

More than 5 years have passed since last update.

Go言語でSubStringするときの注意点

Posted at

Bad

package main

import "fmt"

func main() {
    s := "あいうえおかきくけこさしすせそたちつてと"
    fmt.Println(s[:15])
}
> あいうえお

Good

package main

import "fmt"

func main() {
    s := "あいうえおかきくけこさしすせそたちつてと"
    fmt.Println(string([]rune(s)[:15]))
}

> あいうえおかきくけこさしすせそ
9
6
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
9
6