Not -2
, but -1
instead and you can also omit the 0
, something like this.
let foo = "abc\n";
println!("{}", &foo[..foo.len()-1]);
but I would recommend .trim()
(or .trim_right()
if you want).
Not -2
, but -1
instead and you can also omit the 0
, something like this.
let foo = "abc\n";
println!("{}", &foo[..foo.len()-1]);
but I would recommend .trim()
(or .trim_right()
if you want).