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Mapping the Net: Revenge of the Physical WorldOnce upon a time, the Internet was a wholly virtual environment, moored only loosely to the physical world. It was where information went to become free, where censorship was routed around, where communities could leap barriers of distance and culture in a single bound . . . and where no one knew you were a dog. The kicker was that these aspects were built into the fabric of the Net, thanks to its origins in military communications research. You couldn’t tie the Net to the real world if you wanted to.
The physical world is making a comeback, even online. With the collapse of the dot-com stock bubble, things like brick-and-mortar storefronts, tangible assets, face-to-face meetings and hard-dollar profits suddenly are fashionable again. Following the same pattern, the foundational assumption that Internet users and sites have no connection to geography is eroding. It’s now possible to determine with high levels of certainty where someone is connecting from. This allows for targeting of services and content, but also raises the possibility that physical-world laws will encroach on cyberspace.
Like it or not, the era when one could confidently speak of the Net as a world apart is coming to a close. Profitability and traditional stock valuation metrics do matter in the end. Napster and MP3.com have been forced to restructure their offerings in response to pressure from the music industry. (Just before we went to press MP3.com was bought by a major record company, Vivendi Universal.) Most, though not all, of the largestMEGAUPLOAD Premium Account Tutorial pdfThis simple tutorial will teach you how to convert a normal Free MEGAUPLOAD account into a full featured Premium Account for a short period of time. Though note the only time when it’s possible to do it is between 2:00AM a nd 8:00AM (GMT). The trick does work every day however. Previous requirements: A FREE MEGAUPLOAD user account. Mozilla Firefox web browser. Download Manager (FlashGet, ReGet Deluxe, Get Right, etc…)
We must then follow these steps: 1. Install the ProxySel extension for Firefox We can do this by going to: https://addons.mozilla.org/es-ES/firefox/addon/4457 and clicking the Install Now button. If the link doesn’t work we can just search for it from: http://addons.mozilla.org Once installed we must restart Firefox, then we should see the new bar f ully functional located right next to the menu bar. 2. Install the MEGAUPLOAD TOOLBAR extension For this we go to: http://www.megaupload.com/toolbar Assuming we meet the simple system requirements shown there, we now just click on the big red dow nload button at the bottom, and then proceed to install it. Once installed it will automatically open an IE window which we can just close right away. When we open F irefox again we should now see the MEGAUPLOAD Toolbar extension enabled in there as well.
Download MEGAUPLOAD Premium Account TutorialConnecting SAP R/3 and Microsoft BizTalk ServerBusiness-to-Business (B2B) requires companies to communicate, despite using different information systems. Transactions between businesses require the sender and receiver to understand the message the same way. An XML-based purchase order in one company must be acceptable for another company. The main advantage of electronic communication is cost and time reduction. The greatest problem is that the companies use different information systems, which can‘t communicate with each other unless there is a kind of connection is established.
We developed prototype solution for Slovenian company Iskratel d.o.o. They use SAP R/3 Enterprise Resource Planning system for internal operations. At the faculty two groups of undergraduate students were established to carry out this project. One group represented the buyer‘s perspective and the other supplier‘s perspective. In our prototype these two groups exchanged purchase order and purchase order confirmation in the electronic form. Two different software, SAP R/3 system and Microsoft BizTalk Server, were used in the prototype. We tested three different possibilities for the connection between these two systems: SAP DCOM Connector, BizTalk Adapter for SAP and SAP Business Connector.
The interaction between systems can be established in two ways. Firstly, the SAP R/3 system is possible to be initiator. The new document is thus created in SAP R/3 system and immediately sent to the other system (in our case to BizTalk Server). Secondly, the client can be the initiator. Client checks in its partner‘s system (SAP R/3) if there is a document waiting. In our prototype, the second choice was used.
Download pdf Connecting SAPEclipse Platform Technical Overview ManualThe Eclipse Platform is designed for building integrated development environments (IDEs) that can be used to create applications as diverse as web sites, embedded JavaTM programs, C++ programs, and Enterprise JavaBeansTM. This paper is a general technical introduction to the Eclipse Platform. Part I presents a technical overview of its architecture. Part II is a case study of how the Eclipse Platform was used to build a full-featured Java development environment.
Contents Introduction Part I: Eclipse Platform Technical Overview Platform Runtime and Plug-in Architecture Workspaces Workbench_and_UI_Toolkits SWT JFace Workbench UI_Integration Team Support Help Epilogue Part II: Case Study of Using the Eclipse Platform - Java Development Tooling JDT_Features
JDT Implementation
Java_Projects
Java_Compiler
Java_Model
Java_UI
Java Run and Debug
Epilogue
Download Eclipse Platform Technical Overview ManualHP Linux solutions for SAP PDFAn enterprise-ready offerings for an accelerating market HP and SAP: a collaboration that creates value for its Linux customers From the very first SAP solution based on Linux—mySAP.com® in 1999—to an ever-expanding choice of Linux-based solutions such as mySAP® Business Suite, HP and SAP have worked closely to develop solutions that provide customers with increased flexibility, less complexity, and lower total cost of ownership (TCO) for the business, government, and public IT environments.
Linux is currently the fastest-growing operating system in the SAP customer environment, and all industry trends indicate this pattern will continue. SAP customers are now looking to run sophisticated SAP applications to perform various business functions, including enterprise resource planning (ERP), customer relationship management (CRM), data warehouse, and business intelligence.
Download HP Linux® solutions for SAP® PDFPXI NI PXI-8195/8196 User Manual GuideBenefits of PXI NI PXI-8195/8196 Description Functional Overview National Instruments Software Chapter 2 Installation and Configuration Installing the NI PXI-8195/8196 How to Remove the Controller from the PXI Chassis BIOS Setup Entering BIOS Setup Main Setup Menu Advanced Setup Menu PXI Setup Menu LabVIEW RT Options Setup Menu Boot Setup Menu Exiting BIOS Setup System CMOS LabVIEW RT Configuration Switches Drivers and Software Files and Directories Installed on Your Hard Drive. PXI Features PXI Trigger Connectivity Upgrading RAM Hard Drive Recovery Installing an OS Installing from a CD-ROM © National Instruments Corporation NI PXI-8195/8196 User Manual Chapter 3 I/O Information Front Panel Connectors Front Panel VGA COM1 Ethernet Parallel Port Universal Serial Bus Trigger GPIB (IEEE 488.2) ExpressCard/34 Slot Front Panel Features Data Storage
Chapter 4 Common Configuration Questions General Questions Boot Options Cables and Connections Software Driver Installation Chassis Configuration Basic PXI System Configuration Upgrade Information PXI Configuration Chapter 5 Troubleshooting Appendix A Specifications Appendix B Technical Support and Professional Services Glossary Index NI PXI-8195/8196 User Manual ni.com About This Manual This manual contains detailed instructions for installing and configuring your National Instruments NI PXI-8195/8196 embedded computer kit. How to Use the Documentation Set Begin by reading the NI PXI-8195/8196 Installation Guide, a brief quick-start guide that describes how to install and get started with your controller. This manual, the NI PXI-8195/8196 User Manual, contains more details about changing the installation or configuration from the defaults and using the hardware. Conventions The following conventions appear in this manual:Tutorial on Threads Programming with PythonThreads play a major role in applications programming today. For example, most Web servers are threaded, as are many Java GUI programs. Here are the major settings in which using threads has been founded convenient and/or efficient:
• Programs with asynchronous events:
Here the program must be ready for various events, but does not know the order in which they might occur. For example, in Sections 3.1 and 3.2, we have a network server connected to several clients. The server does not know from which client the next message will arrive. So, we have the server create a separate thread for each client, with each thread handling only its client.
• Programs whose peformance can be improved through latency hiding:
Here the program is doing multiple I/O operations, each having long latency, i.e. delay in response. We’d like to perform useful work while waiting for the response, so we have different threads for each I/O action. This way, although the latency is still there, it is “hidden” by doing other useful work in parallel.
For example, in Section 4.2, each thread performs a separate network operation.
• Computation-intensive programs:
If our program is a long-running mathematical computation, it can really benefit from having several processors, e.g. two processors in the case of dual-core machines. By having our program set up a different thread for each processor, we have the potential for substantial speedup, due to the parallelization of the computation. An example is in Section 5.
What Are Threads?
Processes
If your knowledge of operating systems is rather sketchy, youSSH tips, tricks & protocol tutorialSSH (Secure SHell) is a network protocol which provides a replacement for insecure remote login and command execution facilities, such as telnet, rlogin and rsh. SSH encrypts traffic in both directions, preventing traffic sniffing and password theft. SSH also offers several additional useful features:
• Compression: traffic may be optionally compressed at the stream level.
• Public key authentication: optionally replacing password authentication.
• Authentication of the server: making ”man-in-the-middle” attack more difficult
• Port forwarding: arbitrary TCP sessions can be forwarded over an SSH connection.
• X11 forwarding: SSH can forward your X11 sessions too.
• File transfer: the SSH protocol family includes two file transfer protocols.
SSH was created by Tatu Ylonen in 1995 and was at first released under an open-source license. Later versions were to bear increasing restrictive licenses, though they generally remained free for non-commercial use. He went on to form SSH Communications security which sells commercial SSH implementations to this day. The earlier versions of his code implement what is now referred to as SSH protocol v.1.
In 1997 a process began to make the SSH protocols Internet standards under the auspices of the IETF. This lead to the development of version 2 of the SSH protocol. In the rewrite, the protocol was split into a transport layer, and connection and authentication protocols. Several security issues were also addressed as part of this process.
Download pdf SSH tips, tricks & protocol tutorialUsing OEChem and Ogham with Microsoft Visual Studio .NETMicrosoft’s Visual Studio development environment is a popular development environment, commonly used by the corporate IT groups of large pharmaceutical companies. Microsoft Visual Studio provides an integrated development environment (IDE) for several programming languages including C, C++, C#, J# and Microsoft Visual Basic that can be used to target graphical and console applications to Intel (and AMD) compatible systems running Microsoft Windows.
This document describes how to integrate OpenEye Scientific Software’s toolkit libraries into Visual Studio applications, for example using Microsoft Windows Forms designer, to deliver the power of OEChem’s chemistry functionality to utilities on a chemist’s desktop.
Microsoft Versions
One potentially problematic aspect of using Microsoft’s development tools to build, debug and deploy is their rapid and continual rate of change. As Microsoft’s Windows operating systems evolve, so do their developer tools to support new functionality, simplified development and ever changing programming paradigms. This means that with each release the user interface of their IDE, the APIs of their libraries and components and even the syntax and names of their programming languages typically change, often in backwardly incompatible ways. The majority of this document describes the use of Microsoft Visual C++ .Net 2003 to develop “managed” Windows Forms applications on Windows 2000 and higher. Although, the steps and code examples given below are known not to work with earlier versions and probably won’t work without modification on later versions, the explanations given in this document should be sufficient for someone skilled/familiar with Microsoft’s tools to adapt to their particular development environment.
Download pdfMashing, Burning, Mixing and the Destructive Creativity of Web 2.0: Applications for Medical EducationThe emergence of social (or so-called ‘Web 2.0’) software provides new and exciting opportunities for teachers to create dynamic, collaborative and sociable learning environments for their students. This incarnation of the world wide web holds transformational potential for teachers and students alike (RICHARDSON, 2006). Mashups, mixes and aggregations of digital artefacts form the basis for a dynamic and creative emerging environment within which students can learn through collaborative working and community based enquiry. Feed burning software enables users to receive alerts of web page updates direct to their desktop computers or mobile devices. The popularity of these applications is rising rapidly, as students see the opportunities to free up time and space so that learning can be fitted into busy lifestyles.
However, a dilemma has arisen. Although, by its very nature, social software attracts activities which have democracy and freedom from institutional influence at their heart (RICHARDSON, 2006), such freedom may have the effect of opening the door to abuse or misuse of technologies. Seemingly destructive elements may emerge where the right to participate is exploited. Institutional rules may be infringed, causing a detrimental effect upon the traditional organisation through subversion of previously accepted practices. In this paper we explore the creative and destructive
Autonomous learning
Students using Wikis and ‘blogs generally work autonomously and independently, beyond the reach of any recognised authority, so it is debatable to what extent educational institutions can, and should attempt to ‘manage’ such learning technology. It follows that some universities may see a need to control the
