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
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
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.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Python equivalent of Ruby's 'method_missing'
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
I often do something like: CoolViewController *coolViewController = [[CoolViewController alloc] init];
I have a couple of modules that extend method missing: module SaysHello def respond_to?(method) super.respond_to?(method) || !!(method.to_s =~ /^hello/)
My current code: class Product < ActiveRecord::Base belongs_to :category end class Category < ActiveRecord::Base
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.
I would like to be able to parse some Tcl code where arguments are not surrounded by strings. Consider this tcl code:
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