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Is The Web Becoming More Accessible For People With Visual Impairments?During the past five years, many dramatic changes have occurred on the Web. New services have been announced, new interfaces have been developed and the Web is approaching to be the new platform for many applications. Wikis, RSS feeds, Blogs to name just a few, are dubs of new Web applications (also know as Web 2.0) that sighted people are experimenting and enjoying nowadays. However, the question we want to address is: How these new applications and changes are going to affect on how visually impaired people access them? This paper aims to provide information about the tools, services, projects, and research that are taking place nowadays on the Web and the Semantic Web to make the Web more accessible for visually impaired people. Also, the authors will present a pilot experiment to check the accessibility of some Web 2.0 services.
The World Wide Web (WWW) is the largest information database humans have ever invented. People can find different kinds of information (e.g. news, research papers, quotes, etc.) that they can acquire and manipulate. But, as the WWW evolves and gets more advanced, new services and applications become more complicated. Therefore, the question that arises is: can people with visual impairments access information as easy as their sighted counterparts? Accessibility, by definition, is the ability to access information on the web by everyone. Visually Impaired People (VIP) include those who are blind or have a low vision. They should have an equal opportunity to access the different resources on the WebJADE PROGRAMMER’S GUIDEThis programmer’s guide is complemented by the administrator’s guide and the HTML documentation available in the directory jade/doc. If and where conflict arises between what is reported in the HTML documentation and this guide, preference should be given to the HTML documentation that is updated more frequently. JADE (Java Agent Development Framework) is a software development framework aimed at developing multi-agent systems and applications conforming to FIPA standards for intelligent agents. It includes two main products: a FIPA-compliant agent platform and a package to develop Java agents. JADE has been fully coded in Java and an agent programmer, in order to exploit the framework, should code his/her agents in Java, following the implementation guidelines described in this programmer’s guide.
This guide supposes the reader to be familiar with the FIPA standards1, at least with the Agent Management specifications (FIPA no. 23), the Agent Communication Language, and the ACL Message Structure (FIPA no. 61). JADE is written in Java language and is made of various Java packages, giving application programmers both ready-made pieces of functionality and abstract interfaces for custom, application dependent tasks. Java was the programming language of choice because of its many attractive features, particularly geared towards object-oriented programming in distributed heterogeneous environments; some of these features are Object Serialization, Reflection API and Remote Method Invocation (RMI).
Download JADE PROGRAMMER’S GUIDEFundamentals of Concurrent Programming for .NETMany developers will have read Herb Sutter’s article “The Free Lunch is Over” which talks about the future speed increases of CPUs. The good news is that they will get significantly faster, but the bad news is that you won’t see all of the possible performance gains unless you write your application to take advantage of them. Over the last few years the increase in clock speeds has slowed down, and chip manufacturers are focussing more and more on concurrent execution of code. Hyperthreading was the first step, which allows a single processor core to execute two threads in parallel, but the future is multi-core chips which will allow many threads to execute truly independently. Intel is already talking about chips with over a hundred cores, so if your code is single-threaded you may only be using one hundredth of the available processing power!
This Charteris White Paper introduces the fundamentals that will allow you to begin writing concurrent applications, and is intended to be easier to read than much of the material on this subject. It is targeted at developers who have some experience of developing on the .NET Framework, and ideally in C# as this is my language of choice for the code samples. No prior knowledge of concurrent programming or multi-threading is needed, though even experienced developers in this area may find some new and surprising information.
The first section of this paper provides background information about threads, fibers, the thread pool asynchronous methods and events particularly with respectThe Mac OS X Solutions Guidebook ManualBackground on the guide and the author 1 - 2 2. OS X Overview - A high-level view of the structure and features of OS X 3 - 10 3. General Hints and Tricks - Non-program-specific suggestions and hints 11 - 17 4. The Finder - The secrets to making the most of the new Finder 18 - 31 5. The Dock - Love it or hate it, it s an integral part of OS X - make the most of it! 32 - 35 6. Classic - Making old and new play nicely together 36 7. System Preferences - Key features of various system preference panels 37 - 42 8. Bundled Applications: Mail - Put the free mail program to good use 43 - 45 9. Bundled Applications: ProcessViewer - Use a GUI-based troubleshooting tool 46 - 47 10. Bundled Applications: Disk Copy - Work with, create, and write disk images 48 11. Bundled Applications: Disk Utility - Learn the disk maintenance tool 49 12. UNIX
Overview - A glimpse at the core of OS X, along with a few favorite hints 50 - 65 13. Favorite Apps and Utils - A page of my favorite applications and utilities 66 14. Conclusion - Wrap up, acknowledgments, and technical info about the guide 67 Appendix A - Online Resources - URLs for referenced applications and general interest 68 - 69 Appendix B Command Line vs. GUI A listing of GUI alternatives to UNIX commands 70Nissan Outboard Motors Owners Operating Manual PDFThis Nissan instruction provides special information to facilitate the use or maintenance of the outboard or to clarify important points. EMERGENCY STOP SWITCH The stop switch will cut off the engine when the stop switch line is pulled out. This line can be attached to the body of the operator, effectively preventing injuries from the propeller m casehe/shefalls overboard. We highly recommenduseof the stop switch line becauseit can save the life of the operator if somerhingsbad happens.However, we would also like to point out the drawbacksof the switch. Accldental acbvation of the switch (such as the line being pulled out in heavy seas) could causepassengers lose their balance to and even fall overboard, or it could result in lossof power in heavy seas,strong currents, or high winds. Loss of control while mooring is another potential hazard~ To prevent such hazardoussituations.the 500 mm line is coiled and can extend to a full 1,300 mm. WARNINGS As the operator/driver of the boat, you are responsiblefor the safety of those aboard and those m other crafts around yours, and for following local boating regulations. Therefore you should possess thorough knowledge of correct operation of the boat, its accessories, the engine.To learn about the correct operaand tion and maintenanceof the engine, pleaseread through this manualcarefully. It is very difficult for a person standing or floating in the water to take evasive action should he or she seea power boat heading in his/her direction, even at a slow speedy Therefore, when your boat is inAccuRender Tutorial: Adjusting ExposureAn important thing to keep in mind is that light intensity can vary significantly within a model. Just like in real-life, if daylight is coming through a window and you look toward it, your eyes compensate for it and adjust. If there are lights on within the room, they can become add less to the overall room brightness if the light coming through the window is too bright. This complex, sometimes subtle, change is taken into account by adjusting the Exposure like an automatic camera. These adjustments take into account over- and under-exposure due to contrasting light intensities.
These two images have the same lighting intensities in the model, but the sunlight coming into the room can be seen hitting the floor crisply only in the first rendering. This is because of the exposure adjustment, which compensates for the brighter spots by “stopping down” the camera lens.
Download PDF for AccuRender Tutorial: Adjusting ExposureWeb 2.0 Attacks RevealedThis paper details various security concerns and risks associated with web 2.0 technologies such as Asynchronous Java script and XML (AJAX), Syndication, aggregation and notification of data in RSS or Atom feeds, mashups created by merging content from different sources. This paper also describes the security implications leading with the usage of web 2.0 technologies such as AJAX, RSS, and Mashups. Increase in application functionality leading to the emerging new web technologies (web 2.0). These new web technologies open more avenues to security threats to the online applications and users. Efficient protection mechanisms should be considered when dealing with web 2.0 technologies usage.
Now a days, web application security getting more prominent attention. This attention comes with the increase in the number of vulnerabilities in web applications due to the lack of proper security standards used in the development of the application.
• Cert/CC Statistics shows that 7120 Software Vulnerabilities were Reported in 2006
• 194 SQL Injection Vulnerabilities were found on BugTraq between 2005-jan and 2005-June
• Symantec highlights in its most recent Internet Security Threat Report that Web vulnerabilities constituted 69 percent of 2,249 new vulnerabilities identified for the first half of 2006, with 78 percent of "easily exploitable" vulnerabilities residing within Web applications.
• Directory Traversal is the 2nd most common attack on the internet as of the 2nd half of 2005
• Roughly 63% of the Web application vulnerabilities can be accounted for by 4 vulnerability classes: file inclusion, SQL injection, cross-site scripting, and directory traversal.
Regulations such as PCI, HIPAA,SOX etc andJoomla 1.5 Install Manual pdfChecking the Installation Obtaining Joomla! Nightly Build Nightly Build SVN Final Preparation Transferring the files A bit more preparation MySQL Details FTP account details Secure Password Thinking Installation Web Browser Installation Step 1 - Language Choice Step 2 - Pre-installation Check Step 4 - Database Configuration Step 5 - FTP Configuration Step 6 - Main Configuration Installing the Default Sample Data Installing a Compatible SQL Script File Installing a Migration SQL Script File from an earlier Joomla! version 1.0.x installation Step 7 - Finish
Manual Installation Step 1 – Create and edit the configuration file Step 2 – Edit the SQL file Step 3 – Upload the files to the Web server Step 4 – Create the database and import the joomla.sql data Step 5 – Create the primary administrator user account Step 6 – Import the sample_data.sql data (optional) Step 7 – Finish Delete the installation directory Known Issues & Error Handling configuration.php file not writable Register Globals is set to on – Shared Hosting Problem .htaccess php.ini Nightly Build and SVN Nightly Build SVN Help Us to Help You Use the Forums Posting a New Topic (or when joining an existing thread with the same issues) Some General Do’s and Don’ts Additional Information to consider including Successful Ending Further Information What to expect whilst Joomla! 1.5 is in development Alpha Phase Beta Phase Release Candidacy Phase Stable Phase - Full Release Version Convention Current Development Planning
Download Joomla 1.5 Install Manual pdfAddendum to Users Manual Ranger Wedge InterfaceA laptop computer contains an integrated keyboard whereas a desktop computer uses an external keyboard. When using a desktop computer with a scanner that is designed to emulate keyboard input, the scanner is wedged into the cable that connects the external keyboard to the computer (hence, the term wedge scanner). Since a laptop keyboard is internal, there is no cable accessible to use a standard wedge connection for a scanner.
However, most laptops make provision for an external keyboard via a separate keyboard connector (or port). Since the scanner connections to the laptop are different from the connections to a desktop computer, the scanner must be programmed specifically to operate as an external keyboard device. This is accomplished by using the programming codes on page 9.
Download pdf Addendum to Users Manual Ranger Wedge InterfaceThe SEO Book for WordPress 2.5 BlogsSince the release of v2.5 many things have changed for WordPress users. While SEO still has some basic rules, optimizing a WordPress blog is getting easier as new plugins are added and upgraded. The most important change in WordPress v2.5 (and above) is the new improved dashboard. As with all change this revision triggered much controversy, pros, cons and confusion. Those users familiar with the previous versions of WordPress found it hard to adapt to the new interface, and many beginners found the navigation less intuitive than they expected.
As any SEO professional would tell you, be forewarned that despite the ?social media traffic? generated through bookmarking sites and social networks like digg, StumbleUpon, mixx, Second Brain and so on, search engine optimization is still important. Poorly optimized sites don’t do well in social networking, for obvious reasons you’ll discover on subsequent pages. The success equation is simple: poor SEO = wasted traffic = poor conversions (lost sales).
This short eBook will reveal the most important SEO aspects for WordPress blogs (and for any other blog or website in general).
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WordPress is the best content management system for blogs and it can also make a decent CMS for standard websites. However, there are some ?minor details? any WordPress user needs to understand before reading further.
There are basically two blog solutions offered by WordPress: a CMS software script to download free and use on your own domain, or a free WordPress account where you can signup to create a free blog. However this would
