E-commerce, pay-per-use online services, user-authentication and tracking for e-learning, online gaming, contests… What do all of these applications have in common? The need for secure transfer of encrypted data between client workstations and server applications. According to a study by Gartner Consulting, the growing concern for Internet security parallels the evolution of e-business. In the earliest days of Internet development, the emphasis was on distributing content over the web and making it available to anyone. Now, as the Internet matures, clients are more concerned with ensuring that their assets, both monetary and intellectual, are protected from those who may commit fraud or abuse them. This is why more and more developers have been looking for security solutions.
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This tutorial is designed to give you a quick and practical introduction to all the important design and modification tools in Allplan 2008. It contains several examples in the form of exercises. These are used to show how to design in 2D and how to get started in 3D modeling.
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IrfanView is a very fast, compact and innovative graphics viewing and editing program for Windows 9x/ME/NT/2000/XP/Vista. It is free for non-commercial use and is on the Approved Software List. IrfanView is simple for beginners and powerful for professionals.
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This tutorial is designed to show the user how to use ArcGIS software and the Districting extension to prepare and submit a plan for the Competition. Please refer to the document “FINAL Rules of the Competition” for details and rules about this project including the rules and procedures of the competition.
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GNS3 is a Graphical Network Simulator that allows emulation of complex networks. You may be familiar with VMWare or Virtual PC that are used to emulate various operating systems in a virtual environment. These programs allow you to run operating systems such as Windows XP Professional or Ubuntu Linux in a virtual environment on your computer. GNS3 allows the same type of emulation using Cisco Internetwork Operating Systems. It allows you to run a Cisco IOS in a virtual environment on your computer. GNS3 is a graphical front end to a product called Dynagen. Dynamips is the core program that allows IOS emulation. Dynagen runs on top of Dynamips to create a more user friendly, text-based environment. A user may create network topologies using simple Windows ini-type files with Dynagen running on top of Dynamips. GNS3 takes this a step further by providing a graphical environment.
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This contribution presents the main results of a work developed through AutoCAD to draw details of Unit Operations Equipments for Chemical Industries. This work is part of an engineering education branch (REENGE) of a Brazilian Program for Engineering Development (PRODENGE). The main purpose of this work is to incentive the students application of AutoCAD at Chemical Engineering College of Campinas State University (UNICAMP). In order to accomplish this some 3-D sketches of mixers and filters were drew thrpough AutoCAD. This sketches provide a way to examine small equipment details as well as to see a full equipment, allow rotate the objects to obtain upper and side views through many simultaneous windows.
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Isometric drawing is essential to the engineering filed. Through the isometric drawing, it is easier to imagine how a part or a drawing would look like. Some isometric drawing has no details such as dimension and annotation. This type of isometric drawing is usually accompanied by orthographic drawings with complete detail and annotation.
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In this first tutorial you will learn how to start AutoCAD, save a drawing, and a range of common drawing commands.
Start AutoCAD by clicking on the Windows Start button (bottom left), then move the mouse to Programs then CAD and Modelling then “AutoCAD Architectural Desktop 2″ and click on AutoCAD Architectural Desktop 2. A dialog giving various startup options will be displayed. Select the second option: “Start from Scratch” and click OK.
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