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Latest online learning materials with easy-to-understand examples in various subjects.

WordPress History

The history of WordPress goes into detail about how WordPress came to be original, what the different versions of WordPress are, and what today's WordPress is all about.

    Introduction to Content Management System (CMS)

    Content Management System (CMS) can be defined as a tool or software program containing a set of interrelated programs used for creating and managing different digital or online content. Some famous examples of CMS software are Joomla, Drupal, WordPress, TYPO3, etc.

      CSS hover Pseudo-Class

      The CSS hover Pseudo-Class is used to add special effects to an HTML element when the mouse pointer is brought over on that element. In this chapter, the CSS hover Pseudo-Class is explained with an example.

        Introduction to HTTP

        In this chapter, you will learn about the essential feature and architecture of HTTP in handling web application and maintain client-server architecture.

        • What is Hypertext Transfer Protocol (HTTP)?
        • Steps Involved in HTTP Request.
        • Architecture of HTTP.
        • Features of HTTP.

        CSS Dir Pseudo-Class

        Dir pseudo-class of CSS is implemented to match elements of HTML, depending on the direction of the content contained in them. Currently, ltr and rtl are normal values ​​- here ltr means left-to-right and rtl means right-to-left.

          CSS Marquee

          Marquee is an animation effect for web pages that are used to create horizontal or vertical scrolling text and images. In this chapter, you will learn how to create marquee using CSS.

            CSS Attribute Selector

            The CSS selector is usually used to apply a style to HTML elements using classes and IDs. However, you can also use different selectors on different attributes of HTML elements. In this chapter, you will learn about how to implement CSS attribute selectors.

              CSS Pseudo-classes

              In CSS, pseudo-class is a keyword that is incorporated to a selector for specifying a particular state of your chosen HTML element(s). Pseudo-classes not only allows designers to apply a style to their element relative to the content in the […]

                Introduction to Big Data

                Big data can be defined as a concept used to describe a large volume of data, which are both structured as well as unstructured, and that gets increased day by day by any system or business. In this lesson, you will learn about what is Big Data? Its importance and its contribution to large-scale data handling.

                  MongoDB - Export

                  MongoDB provides a utility called mongoexport to its users, through which users can export data from MongoDB databases to a JSON file format or a CSV file format. In this chapter, you will learn about mongoexport command, which is used in MongoDB to export the data from the database.

                    What Is NoSQL?

                    NoSQL can be defined as an approach to database designing, which holds a vast diversity of data such as key-value, multimedia, document, columnar, graph formats, external files, etc. NoSQL is purposefully developed for handling specific data models having flexible schemas to build modern applications.

                      CSS Descendant Combinator Selector

                      So far, you have used the selectors; they are used for targeting particular element or collective elements having a specific ID or class. It is a quite powerful feature, but what if, you wish to limit this feature to some specific part of the page? In this chapter, you will learn about descendant combinator and its working.

                        Matrix Multiplication in C

                        Matrix multiplication is another important program that makes use of the two-dimensional arrays to multiply the cluster of values in the form of matrices and with the rules of matrices of mathematics. In this C program, the user will insert the order for a matrix followed by that specific number of elements. This same thing will be repeated for the second matrix.

                          Reverse a String in C

                          Reversing a string means the string that will be given by the user to your program in a specific sequence will get entirely reversed when the reverse of a string algorithm gets implemented in that particular input string. In the below-mentioned example, two approaches have been used to reverse a string in C language.

                            CSS Universal Selector

                            Universal selector provided by CSS helps in choosing any elements within the HTML page. It goes with a single element and makes use of asterisk (i.e., "") symbol used for denoting the selector as a universal selector.

                              Types of CSS

                              When we are learning CSS, we are usually writing CSS in the head of the HTML document. However, there are three different places where CSS can be written within an HTML document. So in this chapter, it has been explained with examples.

                                CSS Group Selector

                                As you know, we can use a "class" or "id" to target a specific element so that some style can be applied to them. These are a particular type of CSS selectors that makes CSS styling distinct. But there is […]

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