If I use len() function inside of a foor loop , does it calculates the
output each time? or if the output will be the same(like arrays) will it
calculates the length of the function again ?
var letterRunes =
[]rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_")
b := make([
check this documentation. https://golang.org/doc/faq#nil_error
6 Eylül 2018 Perşembe 22:15:17 UTC+3 tarihinde Burak Serdar yazdı:
>
> https://play.golang.org/p/KLXvFNCewyW
>
> Here, f2() never returns nil, because the returned "nil" valued
> interface is of type *int.
>
> It would be really ni
