base-conversion – Tarik Billa

Converting binary to decimal integer output

August 10, 2023 by Tarik

You can use int and set the base to 2 (for binary): >>> binary = raw_input(‘enter a number: ‘) enter a number: 11001 >>> int(binary, 2) 25 >>> However, if you cannot use int like that, then you could always do this: binary = raw_input(‘enter a number: ‘) decimal = 0 for digit in binary: … Read more

Converting an integer to a hexadecimal string in Ruby

October 13, 2022 by Tarik

You can give to_s a base other than 10: 10.to_s(16) #=> “a” Note that in ruby 2.4 FixNum and BigNum were unified in the Integer class. If you are using an older ruby check the documentation of FixNum#to_s and BigNum#to_s