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PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
ABSTRACT This paper is a review of recent trends in United States expenditures on research and development (R&D). Real expenditures by both the government and the private sector increased rapidly between the mid-1970s and the mid-1980s, and have since leveled off. This is true of both overall expenditures and expenditures on basic research, as well as funding of academic research. Preliminary estimates indicate that about $170 billion was...
104 p cntp 14/12/2012 368 1
Từ khóa: technological information, Environmental change, Star scientists, technological change, inventive activity, national laboratories
See how XML works for business needs and RSS feeds Create consistency on the Web, or tag your data for different purposes Tag -- XML is it! XML tags let you share your format as well as your data, and this handy guide will show you how. You'll soon be using this markup language to create everything from Web sites to business forms, discovering schemas and DOCTYPES, wandering the Xpath, teaming up XML with Office 2003, and more.
386 p cntp 14/12/2012 480 3
Từ khóa: information technology, curriculum, data management, Oracle Database, XML Developer's, XDK Java Components, XML for Dummies
Design patterns have been around for quite a few years. They were originally created by the Gang of Four (Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides), which is responsible for formalizing the accepted design patterns we use today. Their use, while questioned and argued over by different programming schools of thought, has generally been accepted as “best practices” within the development community. The original...
306 p cntp 19/07/2012 525 2
Từ khóa: information technology, curriculum, Creational Patterns, Behavioral Patterns, Structural Patterns, Java
Java programmers, you now have the resource you need to harness the considerable power of design patterns. This unique book presents examples, exercises, and challenges that will help you apply design pattern theory to real-world problems. Steve Metsker's learn-by-doing approach helps you enhance your practical skills and build the confidence you need to use design patterns effectively in mission-critical applications. Design Patterns...
400 p cntp 19/07/2012 424 1
Từ khóa: information technology, curriculum, programming language, Javascrip, Basic Programming, JavaScript Syntax
Performance has been an important issue with Java™ since the first version hit the Web years ago. Making those first interpreted programs run fast enough was a huge challenge for many developers. Since then, Java performance has improved enormously, and any Java program can now be made to run fast enough provided you avoid the main performance pitfalls. This book provides all the details a developer needs to performance-tune any type of...
318 p cntp 19/07/2012 449 1
Từ khóa: information technology, Tuning Game, Performance Checklist, Caching Example, Java Development Kit, tuning techniques
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