Borland Delphi is known to be a great environment for the development of stand-alone and client-server applications on the Microsoft Windows platform. Its virtues range from full OOP support to visual development, in a unique combination of power and ease. However, the new frontier of development is now Internet programming. What has Delphi got to offer in this new context? Which are the features you can rely upon to build great Internet applications with Delphi? That’s what this paper intends to reveal. We’ll see that Delphi can be used:
• For direct socket and TCP/IP programming;
• In conjunction with third-party components that implement the most common Internet protocols, on the client or the server side;
• To produce HTML pages on the server side, with the WebBroker and Internet Express architectures;
• As well as to work with Microsoft’s core technologies, including MTS, COM, ASP, and ActiveX.
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17 Sep
Posted by jj as Development, Network
An application domain that makes use of wireless sensor network technology can be found in the area of medical monitoring. This field ranges from monitoring patients in the hospital using wireless sensors in order to remove the constraints of tethering patients to big bulky, wired monitoring devices to monitoring people in their everyday lives to provide early detection and intervention for various types of disease. This paper discusses scenarios where these sensors which vary fromminiature, body-worn sensors to external sensors such as video camera or positioning devices are applicable and presents a report of ongoing research on telemedicine at FUTA Akure.
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The security of information systems is a wide area. Its development followed that of information systems, whose development in turn followed advances in hardware. As computers and software have developed real fast: “To put it quite bluntly: as long as there were no machines, programming was no problem at all; when we had a few weak computers, programming became a mild problem, and now we have gigantic computers, programming had become an equally gigantic problem.” [1], so have developed the possibilities for security breaches.
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Peer-to-Peer programming (P2P) has in recent years become a widely explored research area. With the evolution of wireless technology such as mobile phones, the idea to bring these two technologies together gives a new dimension to P2P communication, collaboration and resource sharing.
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The goal of getting computers to automatically solve problems is central to artificial intelligence, machine learning, and the broad area encompassed by what Turing called “machine intelligence” (Turing 1948, 1950). In his 1983 talk entitled “AI: Where It Has Been and Where It Is Going, machine learning pioneer Arthur Samuel stated the main goal of the fields of machine learning and artificial intelligence:
“[T]he aim [is] … to get machines to exhibit behavior, which if done by humans, would be assumed to involve the use of intelligence.”
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24 Dec
Posted by jj as Web
Whilst a number of methodological and philosophical difficulties surround its definition, ‘informal learning’ is now acknowledged to be a vital element of education for learners of all ages (Colley et al. 2003). Despite the ‘slippery’ nature of the concept (Girod 1990), there is an emerging consensus that the nature of informal learning is more specific than simply being any learning outside of formal education. At one level informal learning is “undertake[n] individually or collectively, on our own without externally imposed criteria or the presence of an institutionally authorised instructor” (Livingstone 2000, p.493). Thus, whereas formal learning is typically institutionally sponsored, classroom based and structured, informal learning “is not typically classroom based or highly structured, and control of learning rests primarily in the hands of the learner” (Marsick & Watkins 1990, p.12). Yet we should not overlook the fact that informal learning also includes a range of learning stimulated by general interests which is ‘caught not taught’ (Davies 1998).
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Classroom Suite is accessible to keyboard, mouse, IntelliKeys, and switch users.
IntelliKeys
IntelliKeys is IntelliTools’ award-winning adaptive keyboard that connects to Windows or Macintosh computers. The original IntelliKeys was created in 1991. IntelliKeys USB was introduced a decade later. Both IntelliKeys models (Classic and USB) offer a range of access settings to meet the needs of people with various disabilities. Access settings can be customized for individual students. IntelliKeys is most powerful and versatile when used with IntelliKeys overlays.
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A network is simply two or more computers linked together so their files can easily be shared or transferred from computer to computer. The simplest network is the LAN, the Local Area Network. These computers are in the same office or building. A LAN can have virtually any number of computers. You make a LAN when you connect two computers together in your office or at home.
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