Essential to the profession for more than 110 years, Architectural Record provides a compelling editorial mix of design ideas and trends, building science, business and professional strategies, exploration of key issues, new products and computer-aided practice.
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91 designs for workable projects: abstract patterns in both straight-line and curve; men and women in characteristic 1920s garb; geometrically stylized birds, trees and animals; and more. Intermediate to advanced level. 60 plates.
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This book is all about wrangling a herd of network computers so that all display the correct time. This may seem like a really narrow business, but the issues go far beyond winding the clock on your display taskbar. Carefully coordinated, reliable, and accurate time is vital for traffic control in the air and on the ground, buying and selling things, and TV network programming. Even worse, ill-gotten time might cause domain name system (DNS) caches to expire and the entire Internet to implode on the root servers, which was considered a serious threat on the eve of the millennium in 1999. Critical data files might expire before they are created, and an electronic message might arrive before it was sent. Reliable and accurate computer time is necessary for any real-time distributed computer application, which is what much of our public infrastructure has become.
This book speaks to the technological infrastructure of time dissemination, distribution, and synchronization, specifically the architecture, protocols, and algorithms of the Network Time Protocol (NTP). NTP has been active in one form or another for more than two decades on the public Internet and numerous private networks on the nether side of firewalls. Just about everything today that can be connected to a network wire has support for NTP — print servers, Wi-Fi access points, routers of every stripe, and even battery backup systems. NTP subnets are in space, on the seabed, on board warships, and on every continent, including Antarctica. NTP comes with Windows/XP and NT2000, as well as all flavors of Unix.
This book is designed primarily as a reference book, but is suitable for a specialized university course at the senior or graduate level in both computer engineering and computer science departments. Some chapters may go down more easily for an electrical engineer, especially those dealing with mathematical concepts; others more easily for a computer scientist, especially those dealing with computing theory, but each will learn from the other. There are things for mathematicians and cryptographers, even something for historians.
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This book is for intermediate to advanced .NET developers who need answers to the hard questions on how to build high-performance ASP.NET applications. Authors Jeffrey Hasan and Kenneth Tu focus on how to make good design decisions for performance. They discuss how to develop applications with performance in mind. And they pay special attention to the tools available to developers to quantify and monitor performance issues and to diagnose performance problems more quickly.
Performance Tuning and Optimizing ASP.NET Applications provides a detailed review of how to tune and optimize ASP.NET applications for maximum performance. Currently, the market is being flooded with a slew of books on how to write .NET applications, but so far there has not been a title that is devoted to the more advanced topic of tuning and optimizing ASP.NET applications. There will be an increasing demand for this information as developers get comfortable with the technology and begin completing first versions of their ASP.NET applications. They will be looking for a book that dispenses with basic language tutorials, and instead tackles the real-world issues of performance.
Intermediate to experienced developers, who are either working on an ASP.NET development project or are about to start one, will find this book helpful for its concise information on how to design and write ASP.NET applications for optimal performance. The book focuses on performance tuning from a development perspective, rather than an infrastructure perspective. However, the book does address specific development issues that arise in common server architectures, such as Web farms.
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TIME Magazine November 19, 2007 Vol. 170 No. 21
DOC (MS Word) + PDF + MP3 | English | 3.83 + 0.64 + 26.1 MB
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