What is the Purpose of D Programming Language

programmer occupation - writing programming code on laptop

Helps Make Code Writing Easier

Oftentimes, writing codes can be a very complicated task that entails a huge amount of time. If you are going to write codes, it is vital that you are organized. It is because that is the key to saving time and avoiding most possible errors throughout the entire process. This is when the D programming language comes in handy. Those who are skilled in code writing and have utilised this particular language can state that using D this has really helped them out. It also made their work a lot easier. Basically, it helps cut the work in half, making the entire process more time efficient.

Cheaper Alternative

For people who don’t want to spend a lot of money when they are doing programming, they need to do the process right. That is why it is vital to find something that really works. Something that is cheap yet does a great job like the D programming language. This is a great investment as it is something that you can easily budget and account for. Hence, you do not have to worry about it being totally expensive and something that you cannot afford at all.

Has a Great Memory

Another benefit or purpose of D programming language is the fact that it has a great memory. A lot of times when you are writing codes, you want that all your files be saved. If they are not being saved, it becomes a lot more difficult especially if you lose them. This means that you have to start all over again. However, that is not the case with this software. It backs up all of your files and has a great memory. It has a lot of space, which is why it is totally worth the investment.

Ease in Building Programs

If you are someone who just wants to test out building programs without getting super fancy, D programming language is the perfect software for that. It is cheap and very easy to use especially in building programs. So if you are someone who is just learning, then this is going to be a great platform to learn and brush up your skills on. In fact, many people have successfully build applications and light programs with this particular software. This is because it’s just so easy to use and is actually not so complicated.

So, whether you want to seriously write codes or just make light programs to enhance your skill set, then D programming language is something that you should think about investing in. It is cheap, which is great because that means you do not have to spend a fortune on this. Another advantage of choosing this over the other options is that it has a great memory. Hence, you do not need to worry about losing all of your files and information in the middle of the process. You do not even have to fear about starting all over again.

A Look at Programming Language Popularity

Male Computer Programmer or Web Developer at his Workplace

Over the years there have been a huge number of different programming languages released and used. Most of these different programming languages have been proven popular for different applications. If you have worked in the IT industry during the late 1990s, you probably remember the rush to find programmers who knew COBOL. This was one of the first business-focused programming languages, praised for its stability and robustness more than its speed or ease of use.

However, when the concerns about the millennium bug surfaced, businesses needed to find programmers who knew enough COBOL. They are the ones qualified enough to ‘fix’ the legacy applications that were powering banks, utility companies and other large enterprise companies. This meant that many younger programmers were in a rush to learn this old, outdated language.

Most of the younger programmers, however, prefer more the modern languages. Beginners often learn with Visual BASIC or with an education-specific language such as Smalltalk. This teaches object-oriented programming concepts. This language will stand the beginner in good stead when they move on to other languages.

FORTRAN is another language used in the world of science which enjoyed a similar resurgence in popularity. However, the most important languages are the ones that are used in real businesses today. C++ and C#, for example, are fast, stable and highly flexible languages that are ideal for writing desktop applications. Java is another very popular language which is praised for its portability. Java applications can be written on one platform and then executed on many others. This is because the Java ‘just in time compiler’ handles the execution of the program, rather than the program being compiled before it is run, and the executable being sent to the user. This means that you can write an application on Windows and have it run on Linux, Mac OS and any other popular platform.

Java is not to be confused with JavaScript. Java language is powerful and flexible. It allows you to access a lot of the features of the host OS. JavaScript, in contrast, runs within a sandbox in the browser. It is used for creating interactive web applications. Learning JavaScript is valuable if you want to ensure that your websites will look and feel great. But JavaScript is not the same as Java.

Web applications consist of a front end and a back end. In terms of programming language popularity, there was a time when Perl and PHP were the two most popular languages for back-end coding, with MySQL being the database of choice. This is no longer really the case. Technologies such as Ruby on Rails are becoming more popular because they are highly structured and stable. This means that it is going to be easier for developers who are making big, complex web applications to create code that is easy to maintain.

If you are considering learning a programming language, the popularity of the language today should not really be your primary concern, at least not for your first language. Try to pick something that is easy to learn and teaches good practice. Procedural languages, for example, are probably a waste because most languages are object-oriented these days. Something like Python, which is quite beginner-friendly, is a good choice. This is because the lessons you’ll learn while getting to grips with Python will serve you well for other languages as well.

Pick a programming language that interests you. It must be something that has a strong following online so that you can easily ask for help. From there, you will be able to learn other languages quite easily. You will also have a long and successful career as a programmer – focusing on desktop, web or cross device application development as your mood takes you.

How to Enable JavaScript in Internet Explorer, Firefox and Chrome

Conceptual tag cloud containing names of programming languages

JavaScript is the fundamental component of most websites today. You will need to have it enabled if you wish to get the most out of your web browsing experience. If JavaScript is disabled, you may not be able to fill out online forms. You may also find that buttons or other important elements are missing. The following are step-by-step instructions for enabling JavaScript on the most common browsers that include Internet Explorer, Firefox and Chrome.

Internet Explorer

  1. Find the Gear icon at the top right corner of the browser and click on it.
  2. From the menu, choose Internet Options.
  3. Then, click the Security tab.
  4. At the bottom of the window click “Custom level” and the Security Settings dialog box will pop up.
  5. Find the Scripting Category and under “Active scripting,” click the Enable option. This allows Internet Explorer to show JavaScript elements on the page.
  6. To close out, click OK twice.
  7. Reload the webpage with the new settings by clicking on the Refresh button.


Firefox by default has JavaScript enabled. Normally, you can disable it through the running of extensions. Therefore, check that you are not running any extensions that are blocking JavaScript. Here are the steps to disable the extensions.

  1. On the left side of the window click the Extensions tab. Some of the most popular extensions that block JavaScript include SettingSanity, QuickJava and No-Script.
  2. Click on the JavaScript blocking extension and press the Remove or Disable button.
  3. Restart Firefox and try loading a webpage with JavaScript.

If you follow the steps above and they do not work, then try to uninstall Firefox and reinstall it afresh with the default settings.


  1. At the top right corner of your computer screen, find the Chrome menu button and click on it. It is an icon that resembles three small horizontal bars. Choose Settings from the menu.
  2. Alternatively, enter into the address bar chrome://settings/ and press Enter
  3. Click on the “Show advanced settings link”.
  4. In the Privacy section, click on the “Content Settings” button which will open in a new window.
  5. Find the JavaScript section and ensure that “Allow all sites to run JavaScript (recommended)” is toggled on.
  6. Check your exceptions. The website you are attempting to load may be in the exceptions list. Thus, it prevents from loading JavaScript even though it is actually enabled in the browser.
  7. Click the “Manage exceptions” button and look for websites that you may want JavaScript enabled but are currently disabled.

The JavaScript String Replace Function Can Be Helpful

Programming code abstract screen of software developer

There is JavaScript string replace function that you can use for some programming tasks. In this article you’ll get to know why this may be useful. You will also learn more about programming in general. So, let’s not waste time. Read on to begin learning.

There are a lot of uses for this function. Basically, what it will let you do is take a string that matches a set of rules. Then, replace it with something that is different. Why would you use this? Think about if there was a username field in a program you were working on. Some people may capitalize letters while others won’t. You can string replace the whole thing with a fully capped version behind the scenes. That way, it’s easier to deal with data. That’s just one thing that this function can do.

Finding books on programming to learn from and not just articles is a good idea. The reason this is helpful is that you can sit there and really hammer in the knowledge. When you’re online, you may start going off and clicking randomly. With a book, you can read the sections, do the lessons and may even be able to get a few bonuses. Some books have bonus disc that may have come with it. Be sure to look at reviews before purchasing a book. You don’t want to get a book that is not good enough. Also, look for currently revised books. These may contain updated and current versions. Old published books may have old advice with them.

JavaScript is a programming language you can use to create interactive web pages. You can also find a lucrative career if you are expert in this kind of computer programming language. If you’d like to hone your expertise in JavaScript to get you prepared to work, then be sure to deal with learning it seriously. Look for potential clients who are hiring for such skill. Find out what they need to be able to get the job done. You can also enrol in online courses or learn on your own. These are just some of the great things to do early so you can make it a profitable career as soon as possible.

The thing about programming is that it takes patience. You cannot expect yourself to create a masterpiece in just a year or two. There are far too many issues that can come from rushing into something like this. Instead of getting all excited, you can just start with a few goals and keep working on them. This way, you are able to really get to know what you are doing. Those who think they’ll be programming games and things the first day they try a language are generally disappointed by all the work it takes.

You need to look further into the JavaScript language as this is just one of the many helpful features of the language. This computer programming language is very deep. However, at the same time, it’s not as complicated as many other programming languages. Begin learning through credible articles and current books. Then, finally put your knowledge to the test with sample programs.

HTML Tips That Can Get You Started

HTML Tips That Can Get You Started

Learning about HTML can be tough if you’re a first timer. This language has been changing for quite some time and comes with upgrades with each new iteration. This is something that you need to get a good foundation of if you wish to build websites and even do basic work with them. Here are a few tips to start you out:

Learn HTML’s Latest Version

You can learn a lot about HTML through books, tutorials, or even classes that you can take at various schools. However, when you take any way to learn about this, you must ensure that you look through the material and be sure that it’s the most recent version. That way, when you apply what you have learned, you can be sure it will work on all of the new browsers out there. Of course, a lot of old tips will still work so don’t discount looking through older tutorials for some information.

Learning HTML the Hard Way is the Best Way

Are you willing to pay for a program to help you create HTML code or do you wish to learn it yourself? A WYSIWYG or what you see is what you get editor can allow you to drag and drop elements on your page to write the code for you. However, this leaves a lot out of your control, and it’s hard to customize once the program has done the work. It’s a great tool for those that want to do a quick and dirty job, but learning HTML from the ground up is the best way.

Keep Your Code Flawless

You need to learn how to keep your code clean. You can help yourself tell others later on what you were doing in your coding by leaving a comment tag that looks like where the … is where your comment goes. The way this works is anything where the … is where you can say whatever you want without it being noticed by a web browser. This is very useful and can also be used to take notes.

Now that you have some HTML tips in mind, you can now use them to begin working with this language. If you get them under your belt, this is something you can work with for personal reasons or even for money. Just be sure you get the foundations down in the right manner before moving ahead.

Javascript Tips Are Needed To Succeed

Important JavaScript Tips for Success!

Some people find JavaScript difficult. However, with a few tips and some practice, a novice can turn into a pro. There are a number of great ways to learn about JavaScript to make it work to your advantage. Here are some things you must learn to get ahead:

Understand the Use of Variables

Learn what variables are because they will be what most of your programs need to make decisions with. A variable is like a container where you keep different numbers or letters. You can have different types of variables that hold more than that, such as decimals or whole words. Either way, you need to declare a variable before you use it. This means giving the container a name, and that has to be preceded by the word var in the JavaScript language.

Don’t Forget the Semicolon

One thing that you have to do with a lot of programming languages is make sure you enter a semicolon to show the parser, where the end of a coding statement is. This doesn’t do much in JavaScript; however, the parser will put it in automatically. When you start doing this with your coding, you will be able to carry it over to languages that use and need it. It also is useful if you want to be sure your code throws no errors no matter where it’s compiled.

Learn about Conditionals

Learn what is determined to be true, and what is false. These are called conditionals in programming languages.They can be thought of as a set of criteria that when met will cause a line of code will run. The key here is to learn how this works in Javascript because it’s a little different even if you have learned how to do it in other languages. === is a literal way to make sure you compare two sides when thinking of how a statement should be evaluated. This is the same as the == in a lot of other languages.

You are now aware of how you can work with Javascript to get you ahead. The knowledge you can get is deep, and you will find a lot of information about it in the beginning. Just start keeping notes and put this advice to good use as well!

PHP Advice For Those Just Starting Out

PHP Advice for Newbies

PHP is something you have to work with carefully so that it can meet your needs. There are a lot of ways to make it work for you; so, it’s important to do it in the right manner. When done correctly, it can be a viable way to get things done on the web.

Read and Practice

The key to working with PHP is to make sure that you follow well-written tutorials. Here at Killer Sites University, you will find that there are a lot of easy to follow, up-to-date tips that we do offer. You can become a professional if you take your time and take notes. Put things into practice, and work on it all as best you can so that you can start to learn and put to action these pieces of advice.

Get to Know PHP Comprehensively

PHP is a language you need to know so you can use it to speak with databases. This language offers alternative ways of doing things, but you have to be sure you’re doing them right way. PDO needs to be followed, and you must know how to use it with its support for parameterised queries. This means that when you do your queries, you can set the parameters. Be familiar with all that you can do, and you can be sure that the information you send out is as safe as possible.

Use What You Have Learned in Real World Applications

Some programmers when they start out with what they have learned, they want to use all of their new code. When you learn something new, the best thing to do is to open a new coding project to test it out and keep it at that. When you can use it in real world applications, then it is useful. Don’t just use the code for no reason at all or develop a feature that uses it if you have no use for it. If this happens, then you’re time is wasted on unnecessary work.

Now that you know how to work with PHP, you can use it to your advantage. There are plenty of differing options; just take your time and figure them all out. In the end, if you take your time, you will learn a lot.

Some CSS Tips That Will Kick

Do you want to get the best CSS tips? There are a lot of them out there, and the listed below will help you to learn just a few to get you started. That way, you can take advantage of all that CSS has to offer one step at a time.

Benefit from the Free CSS Debugging Tools

Take advantage of the free CSS debugging tools that are available for each browser. They are extensions that you can install and run while you load your pages.The tool will let you know what each CSS element is doing. Then you can tweak your code in real time and watch how things change in your debugger as you go along. This way, if you change something and it does what you don’t want it to do, you can change it back and try another method.

Do Not Use SuperfluousCodes

Know that you don’t have to use superfluous sectors in your coding. For example, if you have a table, you don’t have to say table tr td { … } each time and can instead just shorten it to td { … } so that yousave time and make your code easier to read. The pieces of code that can be shortened are those that already exist in other pieces of code. Another example that you can shorten is ol li { … }, which you could then turn into the shortened li { … } and many more pieces of code can be shortened like this.

Do Research

Are you having trouble thinking of what CSS can do for you and your webpage? Then you need to get inspired! Just go to various websites online and look to see if you can notice some elements of CSS. However, there are also sites that are just for showing off CSS, so look on a search engine for CSS site examples. When you find something you like, have a document open where you can copy the code or just bookmark the page for later!

You now are aware of some of the CSS tips that will help you to write better code. These are just a few of them, and you can get into many more to meet your needs. However, you have to start somewhere, and this could be just that place!

Welcome to Killer Sites University

You don’t have to enrol in the school of hard knocks in order learn to create professional and useful websites when you can come here and learn at Killer Sites University. While we don’t pretend to be an accredited educational institution, we are proud of the fact that we can offer you series of useful tutorials that cover all of the skills you will need to design, development, and implement fantastic websites.

Get Your Website Development Education at Killer Sites University

We feature tips and tutorials on the following website development tools:

  1. HTML, HTML5, and CSS
  2. PHP, MySQL, and JQuery
  3. And more!

What can you learn at Killer Sites University?

If you are a beginner, you may want to learn the basics of scripting HTML, the mark-up language that websites get written in. HTML5 is the next evolution of HTML, and it gives you a lot more power.

CSS works with HTML and provides a way for you to create pages that look and function exactly the way that you want them to. By keeping your CSS source files apart from your HTML, it is a lot easier to develop and change websites.

PHP is a very common Internet programming language. Unlike HTML, it runs on your website’s server and not the user’s browser. With PHP, you can include logic and database storage to your website.

MySQL is a popular open-source relational database system that also runs on your website server. You can use it to store and retrieve almost any information that you can gather from website forms or other sources.

Also, common software that you can download or purchase comes coded in many of these languages. Before, you just had to accept these products as they came to you. With our tips and tutorials, you can make modifications or even create your custom products.

Get Help with Website Development Scripts and Tools

Our tutorials are aimed from beginners to those advanced users. Instead of trying to start from scratch, you can learn by following along with our sensible and effective lesson plans that were developed by experts in their fields.

In some cases, you might just run into an annoying problem with your website development language. You don’t need an entire tutorial but just an answer to your question. For that reason, we also feature tips that cover all types of common problems.

Learn Quick at Killer Sites University

You don’t need to pack your things up and go off to school because we provide everything you need to become an expert website developer.

What You Should Know About PHP Programming For Websites

Most people never take time to learn new internet aspects nor do they know current changes. Instead of relying on a single format, you should learn new developments so you can mix your building programs with new methods. Let’s discuss why learning jQuery is important for web development.

A. Easy to Learn

Most programming issues are rather complex. With jQuery, you can:

  • Use the program almost immediately;
  • Enjoy your website more.

Without this, you may struggle to complete your website due to development problems.

Numerous Plugins

With jQuery, numerous plugins are available though not as large as those on WordPress. Ponder:

  • While each plugin has a different feature;
  • All plugins benefit websites with their functions.

With this, you will get the results you want for your website.

Faster Loading

Speed which the website loads determines how well a website will rank in search engines. A slow website will rank lower. However:

  • With the right program to run your website;
  • It will rank highly in search engines.

Know more about jQuery as it will take and load websites quickly. You never have to be concerned about your website not working properly.

Several aspects can be used for website development but with numerous available choices, it’s nearly impossible to select one. Learn all about jQuery and properly use it for your website. You’ll discover it’s one of the best applications around.