fixnum

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Rails - Assigning values to data entered by users in a model's form?

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[详细]

2023-04-05 01:14 分类：问答
Rails 3: command used to return a number now returns "nil can't be coerced into Fixnum"

<%= 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\'[详细]

2023-03-29 04:17 分类：问答
How can I force Ruby numbers to behave like integers, not fixnums?

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[详细]

2023-03-21 02:36 分类：问答
To find the integer (Fixnum) values in ruby array

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\"),[详细]

2023-02-28 21:51 分类：问答
Ruby On Rails - "undefined method `id' for 4:Fixnum"

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.[详细]

2023-02-10 02:37 分类：问答
With Ruby, where to use NOT, AND, OR, XOR operations for Fixnum or Bignum?

Just wondering if anyone has any realworld examples or know when you might use the NOT, AND, OR, XOR, <<, >> operators in Ruby.[详细]

2022-12-30 11:13 分类：问答
Ruby Integer and Fixnum unexpexted behavior

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:[详细]

2022-12-24 09:47 分类：问答
Scrolling a Canvas smoothly in Android

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[详细]

2022-12-16 10:20 分类：问答