I have a model, Statistic, that has 6 statistics for a Character model. Users can enter values for Strength, Intelligence and so on. What I want to do is automatically assign a value for a bonus or a
<%= msg.average_rating %> used to return either NaN or a number: NaN if the msg had recieved no ratings or the average of all the ratings the message had recieved. But now it returns nil can\'
I have: steven$ irb ruby-1.9.2-p180 :001 > foo = \"256MB\" => \"256MB\" ruby-1.9.2-p180 :002 > interim_result = foo.slice(/\\d+/).to_i
I have an array [1, 2, \"3\", \"4\", \"1a\", \"abc\", \"a\"] with pure integers (1, 2), string formatted开发者_Python百科 integers (\"1\", \"2\"),
I recently decided I wanted to list all the users in my Ruby On Rails application - since I couldn\'t figure out how to list them any other way, I decided to use partials.
Just wondering if anyone has any realworld examples or know when you might use the NOT, AND, OR, XOR, <<, >> operators in Ruby.
I want to use gcd function of the Integer clas开发者_StackOverflows. Using the example from Ruby Doc as a test it fails:
I\'m new to Android. I am drawing bitmaps, lines and shapes onto a Canvas inside the OnDraw(Canvas canvas) method of my view. I am looking for help on how to implement smooth scrolling in response to
加载中,请稍侯......