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WEB 2.0 Framework DefinitionsParticipation
Every aspect of Web 2.0 is driven by participation. The transition to Web 2.0 was enabled by the emergence of platforms such as blogging, social networks, and free image and video uploading, that collectively allowed extremely easy content creation and sharing by anyone.
Standards
Standards provide an essential platform for Web 2.0. Common interfaces for accessing content and applications are the glue that allow integration across the many elements of the emergent web.
Decentralization
Web 2.0 is decentralized in its architecture, participation, and usage. Power and flexibility emerges from distributing applications and content over many computers and systems, rather than maintaining them on centralized systems.
Openness
The world of Web 2.0 has only become possible through a spirit of openness whereby developers and companies provide open, transparent access to their applications and content.
Modularity
Web 2.0 is the antithesis of the monolothic. It emerges from many, many components or modules that are designed to link and integrate with others, together building a whole that is greater than the sum of its parts.
User Control
A primary direction of Web 2.0 is for users to control the content they create, the data captured about their web activities, and their identity. This powerful trend is driven by the clear desires of participants.
Identity
Identity is a critical element of both Web 2.0 and the future direction of the internet. We can increasingly choose to represent our identities however we please, across interactions, virtual worlds, and social networks. We can also own and verify our real identities in transactions if we choose.
Download pdf WEB 2.0Experiences Teaching Data Structures With JavaAmong Computer Science educators, hardly any topic inspires more heated debate than the choice of programming language in the introductory sequence. In the late 80s, the uniformly accepted choice was Pascal, but since then, a host of alternatives have come into use. C++ seems to have emerged as the winner, while Pascal, C, Ada, Scheme, and Modula-3 split most of the remaining market.
There appear to be two overriding reasons for C++’s emergence. First, principles such as encapsulation and information hiding, that are important to teach in the CS I/II curriculum, are easily demonstrated in C++. Much of the ugliness associated with C is easily avoided in C++ by the use of a tiny set of classes: About all that is needed is a String and Vector class. Second, C++ has become an industry standard (even though C++ is itself not yet standardized). Many universities are finding that they must teach C++ at some point, and given limitations on the number of courses that can be offered, they are finding it most convenient to teach it early. C++, however, has its share of problems; some of these problems will be discussed later. Java is the new alternative to C++. It can be presented as a simpler C++ that fixes many of C++’s bad features and provides a primitive, but useful, GUI toolkit. One argument for teaching Java early is that it is better to use an alreadydefined language rather than attempt to subset a complex language. While C++ is arguably theAudi S3 Quick reference guide PDFIf one of these symbols lights up while you are driving, stop the car. immediately, switch off the engine and refer to the Owner’s Manual
Audi S3 Quick reference guide Locking and unlocking the vehicle
The central locking system locks and unlocks all the doors, the tailgate and the tank flap. It can be operated with the remote control or by turning the key in the lock.
Remote control keys
Press the appropriate button for about 1 second.
e Unlocking button: Open one of the doors within about 60 seconds, otherwise the vehicle will lock itself again automatically.
r Unlocking button for tailgate
t Locking button: The turn signals flash once to confirm that the doors and tailgate are properly closed and locked….
Download Audi S3 Quick Reference Manual ebookMulti-Vision User ManualThe MULTI-VISION is an opto-electronic night-vision device of the newest generation. MULTI-VISION enables you to see in poor visibility and in the dark. It allows you to move around safely. MULTI-VISION has a built-in electronic zoom. This provides a magnification of the image of the observed object, bringing it virtually closer. The effect is similar as with binoculars. MULTI-VISION can also be connected to external devices, such as video/television sets, DVD players and computers, so that you can view the images inside the goggles.
MULTI-VISION consists of the goggles and a power unit with power supply; a cable connects both parts. The set also includes a main adapter with charger. MULTI-VISION comes in a handy transport case and with a belt pouch.
The plastic casing contains the following elements:
(1) Plug connection for cable
(2) Push button for power (illuminated)
(3) Removable Ni-MH rechargeable battery
(4) Connector for power supply (under the battery)
(5) Knob with triple function: for manual adjustment of contrast, for electronic zoom or phase, depending upon the mode (see further).
(6) Knob for manual adjustment of brightness.
Download pdf Multi-Vision User ManualCisco 827-4V ADSL Router Voice-Enabled Business-Class ADSL AccessThe Cisco 827-4V business-class ADSL router is ideal for up to 20 users in a small business or as an enterprise telecommuting solution to provide.
Cisco Systems, Inc. All contents are Copyright © 1992–2002 Cisco Systems, Inc. All rights reserved. Important Notices and Privacy Statement. Page 1 of 14 Data Sheet Cisco 827-4V ADSL Router Voice-Enabled Business-Class ADSL Access through the Power of Cisco IOS ® Technology The Cisco 827-4V business-class ADSL route provide business-class functionality for small businesses, small remote offices and corporate teleworke through the power of Cisco IOS technology. It enables service provide and reselle to increase service revenue by supporting features for business-class security, integrated toll-quality voice/ data, differentiated classes of service, and managed network access. These value-added features, along with the manageability and proven reliability of Cisco IOS technology, provide the mission-critical networking that businesses require. Figure 1: Cisco 827-4V ADSL Router The Cisco 827-4V router is a member of the award-winning Cisco 800 series. With the software upgradeable platform of the Cisco 827-4V router is a memeber of the award- winning Cisco 800 series. With the software upgradeable platform of the Cisco 827-4V router, service provide and reselle can increase revenue by offering DSL services today and
get pdfC# overloaded operatorsIn our examination of the C# programming language thus far, we’ve seen that classes are a basic design and structuring tool. For example, you might have an application that uses a lot of X,Y points, and you could implement a Point class using C# language features. Instances (objects) of this class would represent specific points like 123,456.
Classes bring together both data (such as a pair of integers to represent points) and operations on that data (e.g., comparing one point to another). The operations are called methods, and in this column we’ll look at how methods can be specified using operator names.
The idea is that a method’s name can be something like == instead of Equals , or + instead of add , and using such names leads to a natural way of expressing operations on objects.
Download pdf C# overloaded operatorsTechnical Manual V3x Handset J2ME™ Developer Guide ManualThis document describes the application program interfaces used to develop Motorola compliant Java™ 2 Platform, Micro Edition (J2ME™) applications for the V3x handset. Audience This document is intended for premium J2ME developers and specific carriers involved with the development of J2ME applications for the V3x handset. Disclaimer Motorola reserves the right to make changes without notice to any products or services described herein. “Typical” parameters, which may be provided in Motorola Data sheets and/or specifications can and do vary in different applications and actual performance may vary. Customer’s technical experts will validate all “Typicals” for each customer application.
Motorola makes no warranty with regard to the products or services contained herein. Implied warranties, including without limitation, the implied warranties of merchantability and fitness for a particular purpose, are given only if specifically required by applicable law. Otherwise, they are specifically excluded. No warranty is made as to coverage, availability, or grade of service provided by the products or services, whether through a service provider or otherwise. No warranty is made that the software will meet your requirements or will work in combination with any hardware or applications software products provided by third parties, that the operation of the software products will be uninterrupted or error free, or that all defects in the software products will be corrected.
Download Technical Manual V3x Handset J2ME™ Developer Guide ManualePipe 2344 ML-IP Gateway Getting Started Manual GuideTo understand how you can use ePipe refer to the ePipe 2344 ML-IP Gateway User Guide on the ePipe ML-IP Family Software & Documentation CD. This user guide is also available from the ePipe web site (www.ml-ip.com). Quick Setup The ePipe 2344 can be connected to a variety of devices via its 10/100Mbps Ethernet (10/100Base-T) interfaces and its RS-232 asynchronous serial ports. Apart from Ethernet 1, all Ethernet and serial ports can be used to connect the ePipe 2344 to an Internet or WAN connection. 2
Step 2: Connecting the ePipe 2344 to your LAN NOTE: Ethernet 1 must be connected to the internal or private network. The Configuration PC must also be connected to this network. The ePipe 2344 has four 10/100 Mbps Ethernet ports (10/100Base-T). ! What Else Do I Need? Before installing the ePipe 2344, you will need the following: Ethernet 1 must be connected to the internal LAN or other local network as all configuration of the ePipe 2344 occurs via this interface. Figure 1 shows a typical network deployment using ePipe 2344 units to connect two sites. Remote Site Head Office To connect the ePipe to your LAN, follow the steps below: LAN - Microsoft Windows (XP or 2000 recommended) - Microsoft Internet Explorer 5 or above ePipe 2344 Modems (PSTN or ISDN) Internet / Other Network Access Router (e.g. T1, Frame Relay) LAN • A PC connected to your LAN for configuring the ePipe 2344, referred to as the Configuration PC, running the following: ConfigurationObject-Oriented Programming Strategies in C# or Power Conscious SystemLow power consumption is a major constraint for battery-powered system like computer notebook or PDA. In the past, specialists usually designed both specific optimized equipments and codes to relief this concern. Doing like this could work for quite a long time, however, in this era, there is another significant restraint, the time to market. To be able to serve along the power constraint while can launch products in shorter production period, object-oriented programming (OOP) has stepped in to this field.
Though everyone knows that OOP has quite much more overhead than assembly and procedural languages, development trend still heads to this new world, which contradicts with the target of low power consumption. Most of the prior power related software researches reported that OOP consumed much resource, however, as industry had to accept it due to business reasons, up to now, no papers yet had mentioned about how to choose the best OOP practice in this power limited boundary.
This article is the pioneer that tries to specify and propose the optimized strategy in writing OOP software under energy concerned environment, based on quantitative real results. The language chosen for studying is C# based on .NET Framework 2.0 which is one of the trendy OOP development environments. The recommendation gotten from this research would be a good roadmap that can help developers in coding that well balances between time to market and time of battery.
Download pdf Object-Oriented Programming Strategies in C# or Power Conscious SystemUnderstanding Bluetooth Security with LinuxTwo views of Bluetooth security Different security modes Security mechanisms on the host side Linux and HCI sniffing Bluetooth security in action Looking at the BlueSnarf attack Bluetooth architecture Application specific security mechanisms Bluetooth host security mechanisms Security mechanisms on the Bluetooth chip Bluetooth security • Link manager security • All security routines are inside the Bluetooth chip • Nothing is transmitted in “plain text” • Host stack security Interface for link manager security routines Part of the HCI specification Easy interface No further encryption of pin codes or keys Security modes • Security mode 1 • No active security enforcement
• Security mode 2 • Service level security • On device level no difference to mode 1 • Security mode 3 • Device level security • Enforce security for every low-level connection HCI abstraction Upper HCI (protocol stack) Commands Events ACL Lower HCI (hardware interface) SCO
ACL = L2CAP data SCO = Audio data Security commands HCI_Create_New_Unit_Key HCI_{Read|Write}_Pin_Type HCI_{Read|Write|Delete}_Stored_Link_Key HCI_{Read|Write}_Authentication_Enable HCI_{Read|Write}_Encryption_Mode HCI_Authentication_Requested HCI_Set_Connection_Encryption HCI_Change_Local_Link_Key HCI_Master_Link_Key
Download pdf Understanding Bluetooth Security with Linux
