tracks/ruby/exercises/binary/README.md in trackler-2.2.1.99 vs tracks/ruby/exercises/binary/README.md in trackler-2.2.1.100

- old
+ new

@@ -5,14 +5,16 @@ Implement binary to decimal conversion. Given a binary input string, your program should produce a decimal output. The program should handle invalid inputs. ## Note + - Implement the conversion yourself. Do not use something else to perform the conversion for you. ## About Binary (Base-2) + Decimal is a base-10 system. A number 23 in base 10 notation can be understood as a linear combination of powers of 10: @@ -40,18 +42,16 @@ If you would like color output, you can `require 'minitest/pride'` in the test file, or note the alternative instruction, below, for running the test file. -In order to run the test, you can run the test file from the exercise -directory. For example, if the test suite is called -`hello_world_test.rb`, you can run the following command: +Run the tests from the exercise directory using the following command: - ruby hello_world_test.rb + ruby binary_test.rb To include color from the command line: - ruby -r minitest/pride hello_world_test.rb + ruby -r minitest/pride binary_test.rb ## Source All of Computer Science [http://www.wolframalpha.com/input/?i=binary&a=*C.binary-_*MathWorld-](http://www.wolframalpha.com/input/?i=binary&a=*C.binary-_*MathWorld-)