面向对象概念
Swingworker producing duplicate output/output out of order?
What is the proper way to guarantee delivery when using a SwingWorker? I\'m trying to route data from an InputStream to a JTextArea, and I\'m running my SwingWorker with the execute method. I think I\[详细]
2022-12-27 21:15 分类：问答PHP Verification Codes CAPTCHA
I run a game website so I have many users logged in and they can do certain things once every two minutes.[详细]
2022-12-26 17:24 分类：问答Setting unique key constraint for Db4oEmbedded EmbeddedConfiguration
I want to set unique key constraint for Db4oEmbedded EmbeddedConfiguration. Here goes my code: EmbeddedConfiguration myConf = Db4oEmbedded.newConfiguration();[详细]
2022-12-26 14:42 分类：问答PHP can't connect to Mongodb
I followed the windows installation instructions in mongodb开发者_如何学Go\'s website but I still can\'t connect to MongoDB through PHP because of this error:[详细]
2022-12-26 14:41 分类：问答displaying a large amount of formatted text in Python
I have two large identical-sized files.One is ASCII plain text, and the other is a colour-coded overlay, one byte per text character in the corresponding file.[详细]
2022-12-20 21:30 分类：问答How can I loop in 2D grid decision tree in C#?
I have a list of objects I m开发者_开发知识库ust set a property based on two criteria the 2D grid looks like this:[详细]
2022-12-16 14:42 分类：问答Python中关于面向对象概念的详细讲解
面向对象编程的2个非常重要的概念： 类和对象 对象是面向对象编程的核心，在使用对象的过程中，为了将具有共同特征和行为的一组对象抽象定义，提出了另外一个新的概念——类。[详细]
2022-12-02 11:22 分类：开发
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