dispatch

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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
GWT-Platform: where the business logic should go?

I just got the grip on GWTP and the MVP, GIN and Dispatch. With dispatch there is a Handler class which defines what the action does and returns something accordingly.[详细]

2023-04-08 03:48 分类：问答
Dispatch_async and UI

I made alert informing user about saving action, i add it to view, save some image and dismiss alert. However it\'s not working in the way i hoped it would. Looking at code below ofc firstly in consol[详细]

2023-03-30 08:40 分类：问答
dispatching S4 methods with an expression as argument

I\'m trying to convince an S4 method to use an expression as an argument, but I always get an error returned. A trivial example that illustrates a bit what I\'m trying to do here :[详细]

2023-03-27 09:02 分类：问答
Is it possible to dispatch events on regular objects (not DOM ones)? [duplicate]

This question already has answers here: Can plain Javascript objects have events? (9 answers) Closed 5 years ago.[详细]

2023-03-18 06:16 分类：问答
How to monkey patch a generic type tag function table

I found it interesting to read on one of the ways that you can do functional dynamic dispatch in sicp - using a table of type tag + name -> functions that you can fetch from or add to.[详细]

2023-03-14 03:06 分类：问答
Flex - parent not executing child's function

Many thanks towww.Flextras.com who has been helping me with this question the last couple of days, and I almost have it. I have a main.mxml, child.mxml and headermenu.mxml. I click a button on the hea[详细]

2023-03-11 07:38 分类：问答
Can I get function pointers for hooking from COM Dispatch Interface? ( not dual interface )

May I ask something about hooki开发者_开发知识库ng method in COM Distach Interface? Recently, I am making some utility which is kind of COM monitoring tool.[详细]

2023-03-08 08:41 分类：问答
java event queue event dispatch flush/trap events

I have a design related question that I am trying to find an answer to. Here is the scenario. Suppose that you want to do something expensive (time-consuming) as a result of user input (e.g. loading[详细]

2023-03-07 02:30 分类：问答
Debug which event is dispatched when I double-click the mouse

I am currently working with a drawing tool for a mapping API, and every time I double-click the mouse a map service will perform a measurement and display the length of the line that I am drawing.[详细]

2023-03-06 00:32 分类：问答