observable

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JavaFX refetch observablelist from database

I need to show a custom made list of nodes from a database table that is frequently updated from external sources.[详细]

2023-04-10 20:00 分类：问答
When and who to detach observers when the observer has longer life span than the observable

I encountered this problem using a third party library provided by a different group in the company (written in C++).[详细]

2023-04-06 19:45 分类：问答
Problem with Reactive Extension Observers

I was working on an app using Reactive Extensions and got into the following problem: say i have two observers P and Q, i want to build a third observer R that if two values of P comes without a Q, R[详细]

2023-04-04 13:22 分类：问答
Why is java.util.Observable not an abstract class?

I just noticed that java.util.Observable is a concrete class. Since the purpose of Observable is to be extended, this seems rather odd to me. Is there a reason why it was implemented this way?[详细]

2023-04-02 12:37 分类：问答
Binding to a Binary Tree in Knockoutjs

I\'m looking for some advice on binding knockoutjs to a binary tree with dependentObservables. I\'m working on a web project that involves a binary tree in javascript.The binary tree implementation h[详细]

2023-04-01 08:54 分类：问答
Java View to Controller Observer

I need help. I am struggling to get my Observers worki开发者_运维知识库ng in java. Can someone explain to me using MODEL-VIEW-CONTROLLER Architecture how to create and observer from View To Controller[详细]

2023-03-31 04:48 分类：问答
How do you buffer items into groups in Reactive Extensions?

I have an IObservable; where a property change has an entity ID and PropertyName.I want to use this to update a database, but if multiple properties change almost simultaneously I only want to do one[详细]

2023-03-26 11:55 分类：问答
How to use data put in an ObservableCollection class?

I am building a small program in C#. I am new to programming and and can\'t seem to understand how to do this.[详细]

2023-03-22 22:28 分类：问答
Where is Observable.Iterate() in Rx 1.0.10621.0/1.1.10621.0

I\'m finding a few examples online of Reactive Extensions that require the use of Observable.Iterate(), but the package from NuGet, Rx version 1.0.10621.0 does not seem to include it.Unless I\'m doing[详细]

2023-03-22 05:49 分类：问答
Multiple observable events for one observable

I\'m trying to get around the ugly conditional casting involved when interpreting an update() call for an observable that will want to notify its observers of multiple types of events. Also, I\'d pref[详细]

2023-03-17 17:38 分类：问答