Wednesday, February 2, 2011

Using Perl On Your Website

If you want to have cleaner codes, extensibility and reusability for your programming language, you need to take a look at what Perl has to offer. Introduced back in 1987, it is a language that is ideal for creating dynamic web pages and system management. It is a language that has been designed to be efficient and easy to be use while powerful enough to give the webmaster the ability to do whatever he wants for his website. This article will list out the benefits of Perl so that you can have a better picture of what sort of programming language it is.

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- Cleaner Code
- Modularity & Reusability
- Object Oriented Programming
- Compatible & Extensible
- Multi-Simultaneous DBM Implementation
- Auto Subroutine Upload
- Regular Expression Enhancement
- Innumerable Unbundled Modules
- Compilable
- Lexical Scoping

Cleaner codes are possible with the introduction of Perl 5. So, the codes are far more readable. It enables the use of mnemonic identifiers instead of cryptic variables. Therefore, there will be warnings to warn if there is any mistake done in the code. This is useful for novice developers.

As for the modularity and reusability, users can easily make use of the Perl 5 library because everything is defined in terms of modules and component and everything can be easily shared. Users can import from one package to another with ease because of this. Using the same mechanism, users can define pragmas as well as the complier directives.

Perl uses object oriented programming where it supports dynamic inheritance and virtual methods making it simple and straightforward. This way, it will reduce the amount of syntax and packages can function like classes with the filehandlers being treated like objects.

Perl 5 is highly compatible and extensible because you can embed it into C or C++ applications. With its IX pre-processor, you can add C and C++ routine into the framework. Furthermore, Perl also supports dynamic module and it can transform itself into a dynamic library.

With Perl, we can have multi DBM implementation because it can simultaneously access DBM, GDBM, NDBM and SDBM from the same script. It can allow object to connect to any variable because its DBMOpen has been modified.

It also has an Auto Subroutine Upload that allows users to autoload using Perl 5's mechanism to define arbitrary semantics for anything that is undefined on your subroutine call. Furthermore, it lets you write expressions with embedded whitespace so that visitors can get better visibility. In the archive of the Perl network, you will also be able to find a large number of plug and play modules.

With its compliable capability, you can generate portable byte codes even though you do not have a fully functional Perl-to-C compiler. This means that it is within the Lexical Scope which has similar variables like in the C programming language but more efficient and can provide better programming for your hosting.

So, there are many benefits for using Perl plus you can download free software from the official Perl website or just get it from your web hosting company.

Using Perl On Your Website

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Monday, January 31, 2011

What Can MDS Do For Blackberry Application Development?

MDS stands for Mobile Data System for Blackberry devices. For Blackberry Application developers it is really a helpful system. If developers do not want to waste time for writing low-level code, MDS can be the fantastic option for them. Blackberry MDS has been designed to work with Blackberry Enterprise Solution software that can directly handle collaboration, email, MMS, SMS, intranets, databases, customer relationship management, and many other related things.

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During creating an application for Blackberry outline, developers normally use something that fits into the Enterprise Solution Framework; but MDS works within Enterprise Solution to give realtor on the spot financial information to the client as it is also designed and integrated with the rest of the applications in Enterprise Solution. Now MDS makes the process easy for realtor or any professional to share any information.

The latest version of Blackberry MDS v4.0 let the developers wirelessly access web services from Blackberry Smartphones. To manage interaction with enterprise application MDS is one of the most resourceful components (including MDS services, MDS developer tools, MDS device software) of Blackberry Enterprise Server that handle requests from Blackberry Smartphone. So people call it next generation service for enterprise applications that sit behind the corporate firewall. It also uses proven push delivery model security features. As MDS and Blackberry Enterprise Server can be installed on separate machine, it would make developers have stable solution with saving time.

Mobile Data System framework for Blackberry Application Development provides tools to build and deploy applications for the Blackberry Enterprise Solution for new generation. It can also provide multiple development options and developer tools, and it uses standards-based mechanisms and protocols to simplify integration with existing applications and systems. It can support the connections and data transmission between the BlackBerry MDS Studio Applications on the BlackBerry smartphone and Web Services. It can optimize wireless data transmissions for increased performance and lower operating costs.

In a nutshell, the corporate and third party Blackberry Application Developers can use MDS of the Blackberry's Enterprise Solution offer a quality business application framework with development simplicity and broad functionality. MDS of Blackberry Enterprise Solution is a product of that period when developers are looking for a framework that saves both their time and money.

If a business or development runs on Blackberry Application, MDS can make the developers enjoy the perks of creating and selling a low-overhead product. So future can be bright for them if they follow Blackberry MDS.

What Can MDS Do For Blackberry Application Development?

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Friday, January 28, 2011

What You Should Know About Automated Software Testing Tool

Software testing entails a list of activities, but in a nutshell, it refers to the process of identifying the accuracy, comprehensiveness, and quality of the software application. In actuality, there is no way that clients and developers precisely establish the accuracy of a software. That alone suggests that no software program in the world is perfect. However, any software engineer can improve his program by checking errors and by trying its durability. Software clients and developers can do these by testing the program either by hand or by using automated software testing tool.

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There are basically two ways clients and developers can test software programs. The old school way of manually checking the application module by module is still very much in practice today. The presence of automation testing, however, does not necessarily imply the obsolescence of manual testing. In fact, it is advisable to pair automated testing with manual testing. Simply put, automated testing software lessens the use of manpower while speeding the checking process. The goal is to test the software efficiently in as little time as possible.

Automated testing software entails four set up activities. These activities include detailed test cases, predictable expectations or results, dedicated test environment, and skilled and dedicated resources. It is therefore imperative that clients and developers consider these minimal setups before implementing the test automation.

Automated test softwares can be either keyword driven or functional decomposition. These two terms refer to the two types of testing automation. Functional decomposition refers to the type of test automation software where the software system is broken down into sub-functions and system functions so that each component will communicate accordingly. The keyword driven type of test automation, on the other hand, uses pre-made key words instead of breaking down the system into components. Each keyword will then correspond to each system function and sub-function.

Each type of automated testing software tool has its own share of advantages and disadvantages. The benefits of using functional decomposition include the efficiency of a modular design, the elimination of redundancy, script reusability, convenient maintenance, and robust error handling. On the other side, functional decomposition can be costly since it needs the employment of skilled technical personnel to write and maintain scripts. This type of test automation software also requires more time since the maintenance team must preserve the test data as well.

Keyword driven test automation software applications, in contrast, are easier to create and maintain. This approach does not also require technical expertise. In fact, even non-technical staff can run and maintain the software, thus encouraging cost-effectiveness within the company. Despite this, creating the central utility scripts demands high level of proficiency. Even custom scripts for intricate scenarios can become time consuming. Failure to build stable architecture in terms of utility scripting may lead to risk of malfunction and system crash.

In spite of these lists of disadvantages and advantages, the choice of using automated software testing tool is not a matter of what type tool to implement. But it is a matter of making the necessary preparations. Remember to have a suitable environment, a stable hardware facility, and skilled workers to maintain and run the tests.

What You Should Know About Automated Software Testing Tool

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Thursday, January 27, 2011

Software Programming of Autonomous Robots

Software systems for autonomous robots consist of different kinds of components software. The robots sensors enable to retrieve information from their environments. In contrast, actuators are used to interact with the environment. These components are normally located on the robot directly. They resemble device drivers that need to be tightly coupled with software. Robotic systems typically comprise components for modeling world, behavior reasoning, self localization, or path planning, which realize the artificial intelligence part of the system. These components can be located on the robot directly or realized self contained modules located o remote systems as well.

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Modularity has shown to be advantageous for complex and large software systems and is a fundamental design principle for distributed applications. This is not always only the objective of abstract design. Often it is necessity implied by specific characteristic systems of modular robotic. Image processing has to be implemented mainly with efficiency. This is requiring programming languages which introduce minimal in computations like C+ or C.

For less computation intensive tasks or for programs in a very portable way, other programming language like Java or C# may be preferable. Different platforms or programming languages normally imply using separate processes as well. Finally, third party modules integration is facilitated by a modular architecture with simple and clear interfaces.

Modularity also involves complication to some degree such as interaction between modules has to overcome boundaries. A very fast and flexible inter-process communication (IPC) scheme is socket communication. It allows a module to communicate with other module in remote or same systems. Socket interfaces are available on all common software platforms and facilitate portability as well. Socket communication is stream-based or message, so data exchanged between modules have to be serialized before transmission and de-serialized after reception. A developer defines interfaces of module communication with data management capabilities as well as communication protocols tailored to mobile ad hoc interaction schemes.

Software Programming of Autonomous Robots

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Wednesday, January 26, 2011

Choosing Java Vs .Net For Web Development

Today, we have a wide range of programming languages which have helped us in creating projects for different purposes. Two major programming languages that have attained a huge amount of success in the recent years are Java and .Net. The Software Development Services Providers have used these two technologies on a very large scale. The field of web development has also been greatly benefited with the introduction of different programming languages.

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In my article I would like to make you familiar with some exclusive facts about Java and .Net. The Software Development Services offered in the present year mainly involves the features of both these technologies.

Java has been exclusively used for carrying out efficient web development. Today, the web services are developed using the Java technology API? and tools which are provided by many integrated Web Services platforms. Various webservice stacks consists of JAX-WS, JAZB and WSIT which enable the programmers to create secure Web Services. Java Script can actually make your website even more interactive. You can easily use the Java scripts in order to perform different activities such as form validation, browser identification and advertisement management etc. Using Java scripts can help your website feature rich with enhanced features. JavaScript can be easily used with any language that is used for web programming. You can easily use Java Script to handle all your client side activities. Java also includes Ajax (Asynchronous JavaScript and XML). This feature allows a website to display its contents without the need of refreshing the web page again and again. It has also been helpful in transferring a large amount of data from the server side to the client side without much delay using XML.

On the other hand, ASP.Net programming has also been an immense success in the recent years. It allows the programmers to build dynamic websites, web services and web applications. In order to use the ASP .NET technology you need to have a web server and a .Net framework. The different steps which are involved in creating a simple ASP.NET web page include the following:
- Choosing and defining the language you wish to use on the framework (like for eg: C# or Visual Basic).
- Creating an HTML Form.
- Adding this form to the server you wish to use.
- The processing to be carried out on the server side.

The web server can either be Microsoft IIS (Internet Information Services) or an Apache 2 .The different Software Development Services offered by the software firms include the features that have helped in completing the projects related to different fields within a very short span of time by using either of the technologies. The Software Development Services offered using these technologies have helped different business firms in achieving their goals within a short period of time. Having an excellent website for your business firm can help you achieve an immense amount of popularity all over the world. I hope by now you might have got an introduction about using Java and .Net for web development.

Choosing Java Vs .Net For Web Development

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Saturday, January 22, 2011

Flash or No Flash?

Deciding on the way you want your web site to appear might not be a straight forward task, especially when one is not fully aware of the technology available today. One of these tools is called 'Flash', a programming language that allows you to have great audio and visual content on your site.

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Flash is a technology developed by Macromedia, a leader in web development tools. Flash generates a movie file which is a combination of images and text that is then compiled and put on a site.

Some web sites are completely written in Flash, others have only some Flash elements inserted here and there. Full Flash sites are very entertaining and can easily capture the eyes of many with their originality and audio-visual content.

Another example of where Flash is well used is on sites that are mainly about presentation rather than information. For example, interior designers' sites, musical bands' sites, kids' sites and photo gallery sites. These are all places where Flash is particularly well-matched.

The main problems with full Flash sites are search engines. It is useless to have a full Flash site if you need to rank high in search engines. Unfortunately search engines don't read Flash and therefore are not able to index your site's pages and distinguish what the site is all about.

Search engines send out automated robots called "spiders" that crawl through the internet and create huge databases of web pages. People then search for web pages based on keywords that are embedded into the web page. If it is important to you that people find your web site, then it is important to you to have well written text and links on your web pages that search engines are able to find, read and follow. Search engines cannot see the text in a Flash page or hyperlinks on Flash pages, and therefore cannot follow the links. Your web site will not be relevant to search engines since it will be read as one page.

The best solution if you need search engine indexing and Flash content is to have a web site written in HTML with some Flash elements embedded in it. The search engines will still not be able to read the Flash content, but this will be compensated by the fact that your content and keywords will exist in text format, and therefore, readable by the search engines. In addition you will still have that Flash element which will enhance your site and make it look more appealing to your viewers.

Flash or No Flash?

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Thursday, January 20, 2011

PHP and .NET - A Comparison For Building Websites

Both PHP and ASP.NET are able to produce complex and sophisticated websites with various purposes, like commercial or corporate, but the difference between the two programming tools resides at the level of methods employed by each one to achieve the same goals. If the first is an open-source development language, the second is a set of technologies included in the Microsoft .NET framework that builds web applications and XML web services.

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They are similar in execution, they both generate markup like HTML, WML or XML, which is sent to a desktop or mobile application. The difference is that ASP.NET provides a powerful and efficient object-oriented, event-driven programming model for building web pages and it so happens, because, unlike PHP, applications built in ASP.NET are built from the start on a robust OOP context, and not on a scripting context.

Moving on to the feature comparison, some of the first most relevant ones to discuss are the coding languages supported, the compiling logic, and the output caching for full and partial pages. If PHP supports some OOP concepts and C++ and C#, ASP.NET, on the other hand, has full support for more than 25 languages, like the widely used Visual Basic .NET and C#, and many more. In this case, a developer can stick to one language, but actively use components from other languages as well. As for compiling logic, both development tools have compilation support, with the difference that ASP.NET already has dynamically and pre-compiled modes.

The output caching is really a feature that sets the two apart: PHP has no native support for neither full or partial page, while ASP.NET is equipped with support for full page through any combination of one or several URL parameters, browser type or custom function, and native support for partial pages through the use of User Controls, using the Cache API data and other objects can be cached with complex expiration rules.

PHP and .NET - A Comparison For Building Websites

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