method-missing

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When might a dispatch table be as good as method_missing in Ruby?

Are there any situations where a dispatch table, implemented as a hash of lambdas, might be as good, if not better, than over-riding Ruby\'s method_missing?I\'m asking because I used this technique to[详细]

2023-04-13 07:10 分类：问答
Doesn't Lua have something comparable to Ruby's method_missing?

I seem to recall Lu开发者_如何学运维a has something similar to Ruby\'s method_missing.Or am I remembering incorrectly?The __index and __newindex of a table\'s metatable can be used to the same effect[详细]

2023-04-12 03:11 分类：问答
android camera (froyo) doesnt include static method open()

I must be the first to face this problem because I can\'t find even a single thread about it. Today I wanted to start on the camera aspect of my application needs.[详细]

2023-04-07 03:38 分类：问答
Ruby’s “method_missing” in Python [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Python equivalent of Ruby's 'method_missing'[详细]

2023-03-26 06:56 分类：问答
Objective C and magic methods in class

Does objective-c offer a way开发者_开发技巧 to intercept calls to class method that does not exist?The forwardInvocation method is what you are going to want to use. It is called automatically when a[详细]

2023-03-25 23:53 分类：问答
Objective-C forwardInvocation:

I often do something like: CoolViewController *coolViewController = [[CoolViewController alloc] init];[详细]

2023-03-18 05:58 分类：问答
How to compose modules containing method_missing in ruby

I have a couple of modules that extend method missing: module SaysHello def respond_to?(method) super.respond_to?(method) || !!(method.to_s =~ /^hello/)[详细]

2023-03-13 03:19 分类：问答
Rails: method_missing is not called on model when using associations

My current code: class Product < ActiveRecord::Base belongs_to :category end class Category < ActiveRecord::Base[详细]

2023-03-09 21:43 分类：问答
Farseer physics...hello world...?

I have no idea why but I cant seem to find out why this isn\'t working... I\'m trying to make something really simple, like something that just falls off the screen.[详细]

2023-03-03 23:39 分类：问答
Use Ruby to parse a Tcl DSL

I would like to be able to parse some Tcl code where arguments are not surrounded by strings. Consider this tcl code:[详细]

2023-02-28 05:36 分类：问答