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JSP is the abbreviation of Java Server Pages. It is the technical standards of dynamic web page. Adding Java programs and JSP marks to the traditional HTML web page files makes JSP web page. The synthesis application network superiority and the user carry on the interaction Moreover JSP is opposi..
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What are application frameworks:A framework is a reusable, semi-complete application that can be specialized toproduce custom applications [Johnson]. Like people, software applications are more alike than they are different. They run on the same computers, expect input from the same devices, outp..
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If you come from a programming language where allocating objects on the heap is expensive, you may naturally assume that Java’s scheme of allocating everything (except primitives) on the heap is also expensive. However, it turns out that the garbage collector can have a significant impact on inc..
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Java是一种程序设计平台 Java是一种优秀的程序设计语言。对于一个名副其实的程序设计人员来说,使用Java无疑是一个好的选择。有人认为:Java将有望成为一种最优秀的程序设计语言,但还需要一个相当长的发展时期。一旦一种语言应用于某个领域,与现存代码的相容性问题就摆在了人们的面前。” Java并不只是一种语言。..
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by Jonathan Knudsen June 2004The award-winning J2ME Wireless Toolkit has become the de facto standard toolkit for developing applications for Java 2, Micro Edition (J2ME). Since its debut in 2000, the toolkit has evolved to keep pace with the rapidly changing face of mobile Java technology. Don't..
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DescriptionThe AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 inst..
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简介这个简短的教程将带领你通过一个典型的SQL Map演练,教程中的每一个主题的细节部分您都可以在官方网站http://ibatis.apache.org中的SQL Map开发者指南中找到。准备使用SQL Map SQL Map 架构能应用于设计不好的数据库模型甚至是设计不好的对象模型。尽管如此,您在设计数据库模型和对象模型时,还是应该遵循最佳的设..
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1.Developing of FFTFinite sequence of discrete Fourier transform by (DFT) will be separated into its frequency domain are finite sequences. But its calculation is too big, difficult to deal with the problem in real time, it leads to a fast Fourier transform (FFT). In 1965, Cooley and Tukey propos..
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AT89S52Features• Compatible with MCS-51 Products• 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 10,000 Write/Erase Cycles• 4.0V to 5.5V Operating Range• Fully Static Operation: 0 Hz to 33 MHz• Three-level Program Memory Lock • 256 x 8-..