Difference Between
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JPAvs Hibernate Almost all of enterprise applications are required to access relational databases regularly. But a problem faced with earlier technologies (such as JDBC) was the impedance mismatch (difference between object-oriented and relational technologies). A solution for this problem was introduced through the introduction of an abstract layer called Persistence layer, which encapsulates database […]
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Installable vs Portable Softwares Developers of software applications deploy their products mostly through media such as CD/DVD or through internet. Depending on the type of software, the user has to perform one or more tasks before being able to run the software application. Sometimes, the users can run an application simply by copying the supplied […]
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WebOS与iOS vs Android的移动设备的使用正在迅速越来越受欢迎。这使得生产移动操作系统的竞争对手之间的竞争成为了激烈的斗争，以获得至高无上的地位。由HP（Hewlett-Packard）开发的WebOS，由Apple开发的iOS，由Google开发的Android已成为移动运营的主要参与者[…]
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VirtualBox vs VMware vs Parallels平台虚拟机（VM）非常大量使用，因为它们提供了模仿另一台完整的物理计算机机器的能力。大多数此类软件都允许在一个物理平台的顶部使用多台机器。VirtualBox，VMware和Parallels是最受欢迎的三个平台[…]
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八位字节与计算中的字节，位是信息的基本单位。简而言之，有点可以看作是一个只能采用两个可能值之一的变量。这两个可能的值是“ 0”和“ 1”，并将其解释为二进制数字。这两个可能的值也可以解释为逻辑（布尔）[…]
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Intel Classmate PC vs One Laptop Per Child (OLPC) One Laptop per Child (OLPC) is a non-profit project aiming at developing and deploying low cost computers among school children in the developing countries. This was initiated by United Nations Development Program (UNDP). For a very brief period, Intel was also a part of this project […]
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Baidu vs Google As the world is moving towards a new digital global village, Search engines have become an integral part of everyday lives of the people. Google is the biggest player in the search engine business, who operates worldwide. Google offers many other services and products apart from the core web search facilities. However, […]
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Mac OS X 10.7狮子与Windows 7操作系统是管理计算机资源并满足其通信需求的系统软件。操作系统是IT市场上最竞争的产品之一。Windows和Mac OS X是操作系统最激烈的竞争对手。Microsoft开发了Windows […]
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Extreme Programming vs SCRUM | XP vs SCRUM There have been number of different software development methodologies used in the software industry over the years, such as Waterfall development method, V-Model, RUP and few other linear, iterative and combined linear-iterative methods. Agile model (or more correctly, a group of methodologies) is a more recent software […]
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Apache vs Tomcat服务器Apache Server和Tomcat Server是Apache Software Foundation开发的两个产品。Apache是HTTP Web服务器，而Apache Tomcat是Servlet容器环境。但是，Tomcat服务器配备了自己的HTTP服务器组件。apache和tomcat通常会混淆为同一台服务器[…]