Thanks for your reply. the `str[0:len(str)-1]` not work for NO ascii chracters.
https://play.golang.org/p/7i6-3Zcy36 On Friday, May 26, 2017 at 11:06:10 PM UTC+8, messju mohr wrote: > > Hi, > > On Fri, May 26, 2017 at 07:10:43AM -0700, long...@gmail.com <javascript:> > wrote: > > var str = "a/b/c/d/c" > > // I want remove last chracter from str > > var strRunes = []rune(str) > > var newStrRunes = strRunes[0 : len(strRunes)-1] > > // then I want get last index of chracters `/c`, I need > convert to string back!??? > > strings.LastIndex(string(newStrRunes), "/c") > > // Does there have a method that LastIndex(rs []rune, s > string) > > Thanks for your help! > > You don't have to convert to a slice of runes: > > var str = "a/b/c/d/c" > var newStr = str[0:len(str)-1] > fmt.Println(strings.LastIndex(newStr, "/c")) > > Or you have to convert your slice back to a string: > > var str = "a/b/c/d/c" > var strRunes = []rune(str) > var newStrRunes = strRunes[0 : len(strRunes)-1] > fmt.Println(strings.LastIndex(string(newStrRunes), "/c")) > > HTH > messju > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
