Please read blog.golang.org/strings. -rob
On Sat, Oct 29, 2016 at 12:08 PM, <so.qu...@gmail.com> wrote: > thanks! whats the "a:b" in this instance? did you mean s[i:i+1]? wouldn't > that return a slice? > > so when iterating I'm comparing/using runes but what is the best way to > refer to the ASCII values? > > > > On Saturday, October 29, 2016 at 9:36:57 AM UTC-7, Tamás Gulácsi wrote: >> >> 1. create the slice (ss := make([]string, n)) and fill up (ss[i] = >> s[a:b]), this will reuse the s's backing array, so use only the pointer to >> the backing array and a length. >> 2. rune is a unicode code point, an alias for int32. A string is an utf-8 >> encoded representation of a slice of runes: rr := []rune(s). `for _, r := >> range s` will range through the runes in the string. That utf-8 encoding >> may use at most 4 bytes for a code point, but uses exactly 1 byte per ASCII >> character. > > -- > 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. > -- 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.
