Jack is Here, asp.net findings

As a software engineer, I focus on .NET, especially asp.net, C#, WCF and so on, and I am also very interested in Search Engine Optimization.

Entries for April, 2010

Online Java Programming Tutorial

Java Tutorial online. This is the need for gradual and time again the world will start to learn and gain knowledge of programming options and a stable economy.

Java is a very powerful language in the design of network applications. Java is Sun Microsystems products and applications desining independent networks, applications, custom applications, embedded systems programming, mobile phones and other assistance programs.

If any one who want to make his career in computer software he has to be introduced to java. Such popular and powerful language it is. As per the different surveys and the feedbacks from the job consultancies we learn that the job opeinings for java lies between 40 to 60 percentage of total software openings are demanding programming skills in java.

Lay not only the Java programmer, but also the tests, write their own automated test script. Learning Java will help to achieve, because of its inherent goal of the library foundation is very easy, it provides security, in particular, platform independence.

There are several websites that provide instructions for learning core Java, Advanced Java, Servlets, JSPs, architecture using frameworks like Struts, Hibernate, Spring, and so on is available. These sites will provide discussion forums where we can post our questions to the experts and the answers. If we regularly receive e-mails with the web site on Java updates, registered, new examples, we can also provide feedback to the side, as the feedback conains.

This will introduce you to one such site http://www.javaneeds.com

http://webarchtechnologies.com

Online Business Marketing Tools

There are many third party products that help online business owners maximize their website’s pre-selling marketing campaign. When these are added to a website, it is important to observe a few guidelines.

First, make sure they are not designed to steal users. Each should be a support tool for the website – not their own advertising website. They should not ask users to sign up for a third-party newsletter, or register in their community.

Second, always add the HTML code so that the website opens in a new window. This is easily done. All the code you will ever need is available in easy to follow tutorials at http://www.w3schools.com/html/default.asp If you do not understand this tutorial, then there is an easy-to-follow tutorial at http://www.goldcoastwebdesigns.com/8.shtml#a

One example of a resource that might be useful is a directory. This company offers a directory hosting service http://www.adpages.com/welcome.html This would be a great third-party tool for an online business that focused on the local entertainment scene, or a regional dating site.

Another resource would be the newsletter creation tool at www.amazines.com.

Professional web hosting sites have dozens of scripts available, and are often cheaper than the local sites. For example, www.siteground.com offers professional hosting for only $70 USD a year. Your hosting service will come with Content Management System software, newsletter, mailing lists, auto transponders, web analytics software, life chat support software, shopping carts, FAQ (facts and questions), polls and surveys, mailing lists, wiki, classifieds, auction scripts, and even a template wizard for people who want a quick ‘fill in the form’ website.

Another way to add webmaster tools to your online business is through a service like http://www.webpasties.com/overview.html For a nominal fee of $8 USD a month, you can add great tools for any site that wants to have chats, workshops, or other online events.

Podcasts – Podcasts, streaming audio feed, are fast becoming one of the #1 sticky sites. Some websites use them to offer audio tutorials. Others run full time radio stations from their sites. Podcasting is not easy, and it is not for the faint of heart. But, if you have the guts to try something new, visit this site: http://www.podcastingnews.com/

Flash Animation – Have $25 and the time to learn how to make flash animation for your site? http://www.mix-fx.com/ is one of the many software packages that are easy to use.

Video Streaming – you have to see the videos at myspace. You can use your own web videos. Or, if you do not have a video camera or a flash generator that can include a PowerPoint presentation into a very flashy Web video shoot – Audio. These can be used as presentations, introductions, tutorials are used, and even invitations.

Seminars Web – These are usually 1 hour conversations that take place via script java chat software, much like the MSN Messenger. They may also take place via teleconference. Some free services like http://www.freeconference.com/ is great for beginners to get their feet wet and learn the basics of not wasting money.

RSS feeds – a famous actor or whether from a series of lectures from a professor at Harvard, if you want to add a daily blog, the text in your website, blog, famous singers to add a podcast or – to find http:// www.feedster.com/ that can be spread easily by using http://www.syndic8.com/. Syndic8.com also hooks you with all the major Sosharunettowakingudirekutori. To do this, use the link in the left column.

This content appears on your website. Of course, the free services have a link back to their site.

If you have great content, and want to capture other website’s visitors, then burn your own blog into a feed that other websites can publish and then submit it to syndic8.com, http://www.2rss.com/, and other ‘find feed’ sites. The best, and only feed burner to consider is www.feedburner.com – it has everything you need to customize, optimize, and track the performance of your feed.

Catalog – there are millions of directories on the network. The directory niche Web sites, newsletters, podcasts, curriculum, teaching, shops, auction sites. If you can think of it, has been suggested that the directory. All online business owners should be submitted to search engines, but they should also set aside a few hours each week or month, to these directories.

Polls and Surveys – These are the most overlooked and under-rated tools on the Internet. Businesses pay marketing companies tens of thousands of dollars to run marketing surveys just to learn the same information they could find if they posted a few polls on their website

One Goal at a Time…

A couple of months ago, I knew almost nothing about PHP, only that is was a programming language that I needed to learn. Today, my whole site relies upon PHP and I have gained the confidence that almost anything is possible using PHP. I accomplished this achievement using methods that I will describe in this article.

Set Small Goals That You Can Achieve

One of the most destructive things a programmer can do is to try to develop an extensive program or complicated website all at once. When I started to create my new site, I began with a simple goal–to make a members’ area that users could log into and out from. I didn’t decide what features the members area would have, I just wanted to successfully code the restricted area. I made a very simple form of registration–a database for users and the PHP functions that were required to transfer the data to the MySQL database. It was not a ‘mission impossible’ goal, but it was something that I knew I could accomplish and then I could move on to the next goal.

At that point I determined how to secure the data that was entered by users in the form. Keeping in mind that hackers might try to mess up my database by abusing the auto-registration or filling it with spam, I decided to make a simple security key using an image. The user is required to enter the text from the image in order to prevent spam/robotic registrations.

My next task was to decide how people can login and logout and how to validate the form to make sure someone did not enter garbage data in the email field. Then I needed to figure out how to send an email when the user finished the registration process. This was needed in order to make sure that the user entered a valid email.

After I worked out the features mentioned above, I started to think about my next task. I decided to allow members to post their own tutorials on the site and store them in the MySQL database. I wanted to be able to:

- rate these tutorials
- create a profile for each user
- allow users to comment on several pages
- allow users to search through these areas
- integrate the JavaScript with the PHP code

The PHP code with the JavaScript in my dynamic content, which enabled me to enter the new tutorial titles in JavaScript drop down menu. We improved the method used to score for use

The Internet Is a PHP Developer’s Friend

Even if you do not have any PHP manuals or books, if you read this article, you are very lucky! Internet search engines, forums and PHP is located in www.php.net manual can be your best tool. First of all, I have the syntax of any PHP function, or implementation of methods, appears to be in the PHP manual above website. Then, I try to own PHP code, if I have not found what I needed, or I face a problem, I use a search engine or forums to find answers to my questions.

Keep in mind that by searching the discussion forums, I have also found some very complicated solutions to problems that I was able to solve in a much simpler manner. Nevertheless, the forum posts can provide you with an idea of what is going on with your code, or what you need to do to accomplish your goal.

One of the issues facing that I have a lot of time was in receipt when I made the security key for my site. An example of PHP was secretly executed twice, so that the key to how an image was displayed to the user, was the real key was sent to the PHP form processing page is different. This issue has been occurring only with the Mozilla browser. I did not know at first that PHP was carried out twice, and I had no idea that it was connected to the browser until I searched online and found some posts in forums from people having similar problems. They explained that Mozilla requests HTML and images on separate applications. Using this information, I could come to a solution.

Everything You Want, You Must Code

However, if you do not use the code to other developers, you can certainly learn from their work. If you are dependent on the work of other programmers to use, just to say that, because of the trade tricks, it takes time to learn. For example, I as a tool to create a mechanism for the submission of the tutorial was using the open source forum, I would be done without knowing the text of the form containing the caret in the area like?

Hack Your Own Site

Security issues are very important for any developer, even for the most rudamentary applications. For instance, you do not want to wake up one morning to find your site’s guestbook full of junk and porn advertisements.

If there is any possibility of an application not working properly, your site has a flaw. One of the best things about PHP is that it is a server side language, which means that users will not be able to see the code directly–things will work behind the scenes. Conversely, if you write bad code, you might inevitably allow your users to really mess things up on your site. For instance, you would never want to allow the transfer of a variable that is entered through a form directly to your database. You should use htmlspecialchars to avoid allowing someone to add malicious code to your database.

Interactive Site?

These days, the topic, the website adopt a flexible attitude, with their guests. The best way to create some interaction is mixed JavaScript and PHP, so that these "teammates" to work together. The most promising new technologies is one of AJAX, which it. I recently started using my website on the AJAX. This is a simple, fast, saves you from waiting for user page refresh just post a comment again, for me, (or the rate of tutorial). Because PHP is a server-side language, you only need to reload the page to pass variable. Ajax using XMLHttpRequest or other means of JavaScript, but you can achieve in the background server and without having to reload any results returned to the user.

Conclusion

Although I am still learning PHP, by using the techniques I mentioned above, I was able to create my own interactive website. I continue to add to my site, and my knowledge of PHP increases with each new feature I add. I encourage you to begin your own journey into PHP programming–you won’t be sorry.

On –server Ajax, a Paradigm Shift That Brings the Ajax Benefits to Enterprises

Typical AJAX = Client Server
AJAX client side is similar to client-server computing, because it shifts much of the application logic to the client. It allows experienced javascript developers for applications that access the Internet and the computer they run on the development, during the liberation of the servers that do not focus on UI tasks. Client-side AJAX application shows that flow and UI logic will be developed in conjunction with DHTML and JavaScript to connect to any server-side
Failed, the trend towards AJAX has on businesses and the line of business applications. The developers are constantly trying to cope with ever-growing demand while improving the overall user experience. However, AJAX is a new challenge when they are used in the company, submitted.: Securing direct connections between client and server

On Server AJAX = On Server computing

The On-Server AJAX paradigm shift is lead by Visual WebGui.
The approach, marked by Guy Peled as

On-Server AJAX, opens the path for enterprises to enjoy the AJAX evolution benefits

Server based computing platforms such as Citrix and Windows Terminal Services have grown in popularity as a result of no alternatives means of supporting heavy deployments of client-server line of business applications over web. Their costs are accordingly. On-Server AJAX paradigm shift allows for the first time, to support deployments of complex AJAX line of business applications in unprecedented simplicity, by-design security, no-limit complexities all at dramatically reduced costs.

Eliminating the security hazard, facilitating enterprises usage

Client side AJAX requires the browser to connect directly to a web service or even a raw data provider. Since this is a very dangerous practice, developers usually connect to a proxy application service which understands the “context” of the request by recalling session state. There are numerous articles discussing the security challenges presented by client side AJAX. For consumer internet sites, the improved user experience has usually overridden the security concerns. However, for enterprise applications this is still a key concern.

On-Server AJAX utilizes a client side “rendering” engine which communicates with the server over XMLHttp. The rendering engine uses a proprietary protocol to incrementally update the view. The client never consumes data or services directly since all of the application logic, UI logic and data access is handled on the server. The client simply connects to the “view” on the server and therefore never compromises security. Furthermore, since a proprietary protocol is used to correlate view state between the server and the client, it’s a greater challenge to override, eavesdrop or hack.

In addition in On -Server AJAX, the only data that is delivered to the client is data that can be viewed on the client meaning there is never any sensitive data that may be required for logic or validation beyond what is rendered and seen by the user on the screen.

Developer Productivity in building complex enterprise level GUIs, as never before

While AJAX has brought a significant improvement in user experience and application complexity, it has also brought about a dramatic increase in the complexity of development and testing. Furthermore it requires developers to a number of different languages: Javascript, HTML, CSS and XML on the client as well as the server side language being used to develop the underlying business logic.

A complex web application such as Microsoft Outlook Web Access or Salesforce.com also requires serious architecting skills in order to maintain application state, security and data integrity between local cached data and server side data. While historical, page based web applications were deemed easier and cheaper to develop then their desktop counterparts, developing a complex client based AJAX web application is harder and more expensive to develop then an equivalent client-server application.

On-Server AJAX paradigm shift enables the developer to use a single language and programming model in order to design the application UI and the underlying logic. In addition it alleviates the need to understand and deal with the web’s innate statelessness. Instead On-Server AJAX offers the use of well known design patterns and tools such as WinForms to design and develop highly interactive, data rich applications with the same productivity of desktop applications.

Simplifying the architecture from a loosely coupled, stateless, multi-language/technology into a tightly coupled, object oriented, single language environment means less time is spent on architecture, development, debugging and maintenance ultimately improving ROI and TCO. In addition the layout and interaction design are not as limiting as most web oriented application development platforms.

On-Server AJAX developers also enjoy re-use of well honed skills (WinForms) and existing code which further improves productivity.

For technological Gurus opinion on On-Server AJAX productivity see:

MS MVP RICK STRAHNL on his blog: “Visual WebGui is intriguing. It’s ridiculous how productive you can be with a tool like this compared to building an ASPX page. But somehow it feels like cheating…”. ” http://west-wind.com/weblog/posts/180727.aspx

MVP ROY OSHOROVE on his blog:” “…Visual WebGui can help change the web development world and make it more usable, reachable and easier than ever…” http://weblogs.asp.net/rosherove/archive/2007/07/28/visual-web-gui-helps-me-write-in-winform-and-run-as-asp-net.aspx

Highly optimized performance (purely desktop’s) and user experience

Client side AJAX is meant to improve the responsiveness of the client. In most cases the user experience is improved, however it can have a dramatic effect on server load. Frameworks send across hundreds of lines of Javascript code over and over between requests, necessitating heavy I/O on the host web server generating a “large” bandwidth profile. Client side AJAX frameworks rely on the processing power of the client to handle caching, serialization, validation and paging. Performance varies according to the available resources on the client. Lower memory and slower CPUs could have an adverse effect on the user experience.

On- Server AJAX only need to transfer the rendering engine code once and then transfer state and data changes as required. Ultimately they require more client/server round trips; however their bandwidth profile is kept at a minimum. This results in a highly responsive application which utilizes fewer resources by the server enabling it to handle more concurrent users. In On-Server AJAX the client only handles rendering of the current view state. This means that less client side objects and data need to be processed on the client (for rendering purposes) resulting in less client side resources being required. Ultimately this ensures all users receive uniform performance regardless of their memory and CPU limitations.

MS MVP WIKTOR ZYCHLA on his blog: ‘ VWG is the undoubted winner it did a great job of serving the highest number of requests per second”

http://netpl.blogspot.com/2007/06/aspnet-ajax-framework-contest.html

Summary
As more and more applications in turn support the Internet as the de-facto deployment platform, the need for tools to grow and development on complex surfaces. AJAX is a key component of modern web applications and will continue to serve as the basis for many rich Internet applications. AJAX is just an expression, there are plenty of AJAX technologies and techniques available, and not all are created equal. As a whole, On-Server AJAX paradigm shift led by Visual WebGui provides a better way to design and develop complex, secure, robust applications in an effective and familiar way.

For samples of applications built on On-Server AJAX see:

http://www.visualwebgui.com/Community/Forum/tabid/53/forumid/-1/threadid/5247/scope/posts/Default.aspx

Bibliography:

“Cognitive Load and the Superiority of Server-Side Ajax GUI Frameworks”

http://blogs.pathf.com/agileajax/2006/08/cognitive_load_.html

“Attacking AJAX Web Applications” – Alex Stamos, Zane Lackey iSEC – http://www.isecpartners.com/files/iSEC-Attacking_AJAX_Applications.BH2006.pdf

“Ajax (programming)” – Wikipedia

http://en.wikipedia.org/wiki/Ajax_(programming)

“Server –Side AJA X for the Enterprise”

http://www.adtmag.com/article.aspx?id=21111

“What’s Ajax”

http://ajaxpatterns.org/Whats_Ajax

“Ajax alert raises security, scalability issues”

http://searchsoa.techtarget.com/originalContent/0,289142,sid26_gci1162641,00.html

Offshore Joomla Development: How Joomla Templates Can Help You!

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joomla is the way, Web content management system that revolutionizes the open-source content management has been so far. joomla range of powerful features, an attractive person of the website is to enable people to build interactive tools and complete.Offshore Joomla development has been a latest trend in the IT world. These offshore developers turn your website into a good looking one, organising the entire content of your website in an effective manner.

Joomla Templates: An Introduction

joomla design and use of design tools, Web templates to help you develop your Web pages without much technical knowledge of design and development. Either previously made or custom templates for joomla, seeing, feeling, made the template can be used to allow total creative control over the presentation of your website and its content .

How to Create a Joomla Template

joomla is made to create a simple application which is a template id. Joomla how to make it easier to teach a person to create a template for each sequential step of the tutorial you can find people online. In addition, another joomla joomla video tutorial on how you can get access to first learn to create a template.

Advantages of Joomla Template

There are several advantages of Joomla templates. To list a few these are;

  1. Easy to implement and apply a Flash template.

  2. Joomla template with Cascading Style Sheets (CSS) allows you to create print-ready without using tables.

  3. Joomla Template prepared to allow WWW Union standards, easy to verify.

  4. Joomla Templates are faster load times, easy maintenance and better search engine results.

  5. Joomla templates is very simple and user friendly. With the touch of a button you can turn your website into a text editor in the browser.

  6. Joomla templates are much time and cost-effective.

  7. You can easily convert your website into Web 2.0 compatible with Joomla templates.

  8. The most important aspect of development Joomla is that everything comes as an open source and free.

Hire the professional service of an expert offshore Joomla developer to enhance the look and feel of your website and get the best approach to manage your huge online content.