Re: creating a binary number
Leonard B <[email protected]>
| Newsgroups | gmane.comp.lang.erlang.general |
|---|---|
| Message-ID | <CAKj1m=Lnf0pWguCyhZhOMRMkrRD=Tm9Z4KvuRuNuAC4KRLkyCw@mail.gmail.com> |
Depending on what you're actually trying to do you could maybe use binary_to_integer/2 and integer_to_binary/2 3> binary_to_integer(<<"11111111">>,2). 255 4> integer_to_binary(255,2). <<"11111111">> Leonard On Thu, Dec 9, 2021 at 12:47 PM Java House <[email protected]> wrote: > > Hi Jacob > I tried it but it does not work > > 16> Z = <<<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring,<<1>>:1/bitstring>>. > <<0>> > 17> Z. > <<0>> > > I should be getting back <<255>> but I get back 0. > > > Στις Πέμ 9 Δεκ 2021 στις 5:17 μ.μ., ο/η Jacob <[email protected]> έγραψε: >> >> On 12/9/21 5:04 PM, Java House wrote: >> >> > Hello >> > >> > I am trying to build a binary number but I cannot find the correct way: >> > 13> <<1:1/bitstring, >> > 0:1/bitstring,0:1/bitstring,0:1/bitstring,0:1/bitstring,0:1/bitstring,0:1/bitstring,0:1/bitstring>>. >> >> It's either << <<1>>:1/bitstring >> or << 1:1 >> (for one bit). >> >> Jacob >>