The code provided is supposed replace all the dots .
in the specified String str
with dashes -
But it's not working properly.
Fix the bug so we can all go home early.
String str
will never be null.
def replaceDots(str)
str.sub(/./, '-')
end
def replaceDots(str)
str.gsub('.', '-')
end
def replaceDots(str)
str.tr('.', '-')
end