Year: 2015
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Software Development
Do It Either Way, We’ll Refactor It Later
It often happens that a new piece of functionality is discussed within a team and different developers have a different…
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Core Java
Java Concurrency Tutorial – Locking: Explicit locks
1. Introduction In many cases, using implicit locking is enough. Other times, we will need more complex functionalities. In such…
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Core Java
Value-Based Classes
In Java 8 some classes got a small note in Javadoc stating they are value-based classes. This includes a link…
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企业级Java
JMeter负载测试入门教程 – 终极指南
本教程是关于JMeter的。我们将会涉及到的要点如下： 我们会解释JMeter是用来干什么的。 JMeter是如何设计和实现的以及涉及到哪些技术。 如何正确的安装和配置它。 它的用户界面（UI）的基本功能。 详细介绍如何配置不同的测试计划。 展示如何分析它的输出结果。 最后我们会提到一些重要的最佳实践。 本文所提到的所有示例的配置和实现环境是： Java 8 update 0.20，Eclipse Luna 4.4， JMeter 2.11 和MySQL Community Server 5.6.21. 目录 1. 简介 2. 涉及到的技术 3. 本文主要讲些什么？ 4. 安装 5. GUI…
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Enterprise Java
Hibernate locking patterns – How does OPTIMISTIC_FORCE_INCREMENT Lock Mode work
Introduction In my previous post, I explained how OPTIMISTIC Lock Mode works and how it can help us synchronize external…
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Java核心
Java 8特性指南 – 终极手册 (PDF下载)
编者按：距离Java 8的发布已经有段时间了，就目前看来它的确是一个非常重要的版本。我们之前已经在JavaCodeGeeks发布了一系列专题文章，如玩转Java 8-Lambda表达式和并发，Java 8日期/时间API入门：LocalDateTime 以及 JDK8时代的抽象类vs.接口。同时我们也从其它来源处引用了15个必读的Java 8教程。当然，我们也对它的一些短板进行了验证，如Java 8的暗面。为了读者们更好的阅读体验，现在是时候整合所有Java 8的主要特性于一处了。一起来享受它吧！ 目录 1. 简介 2. Java语言的新特性 2.1. Lambda表达式和函数式接口 2.2. 接口的默认方法和静态方法 2.3. 方法引用…
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Software Development
Unit Test, System Test, Red Test, Green Test
We tend to categorize different types of tests according to what they cover. Unit tests cover small portions of code,…
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Software Development
The Joel Test Updated For Programmers
A while back—the year 2000 to be exact—Joel Spolsky wrote a blog post entitled: “The Joel Test: 12 Steps to…
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Core Java
Default methods and multiple inheritance
Recently Lukas JOOQ Eder posted and article about nested classes and their use. This is an interesting topic and his…
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