admin Binary codes are used to represent the distinct discrete element of information. They are patterns of 1s and 0s for a computer to understand information other than binary numbers. The discrete elements of information are not only binary numbers but also, other types of information such as decimal numbers, etc. What is a Binary Code? … Read more
In the previous lesson, we learned about number systems – binary, decimal, octal and hexadecimal number systems in detail. Complements are very helpful in performing subtraction and save computing time and lead to simple circuits. Before we move to subtraction, let’s understand what complement is all about. In simple words, if there is group with … Read more
Numbers are everywhere and used in many places – financial institution, statistics, engineering and so on. Without number system our daily life would be difficult. Humans use a number system called the decimal number system and everyone can easily understand this system. You go to a store to buy something, you need a number system … Read more
In the previous lesson, we learned about the flow control structure. We learned about the if-else structures and nested if structures. In this lesson, we will learn about another flow control feature – switch-case. If-else Construct Consider a C program for calculator, the user is given a menu with options to choose from. Add Subtract … Read more
The HTML text elements are to display text information in an HTML page. Every text document (e.g., MS Word) have headings, subheadings, and text contents in the form of sentence, paragraphs. HTML Headings HTML has the following headings and sub-headings where <h1> being the largest and <h6> being the smallest heading. The size and font … Read more
C programming language has logical operators for logical expressions. The output of a logical operation is a Boolean value – true or false. In a logical expression, you have one or more operands and each has a truth value, depending on the truth value of each operand the logical operator decides the final truth value … Read more
The arithmetic operators in the C language are used to perform basic mathematical operations. It is used in a C arithmetic expression involving at least two operands and an operator. An expression is C statement that evaluates to a single value. You can use this value in another C expression or output to the console. … Read more
In a C program, the statements are executed sequentially – one at a time. But, not all C programs are executed in the same way. In some programs, we want to execute a part of the code and ignore others parts. The flow of the program must change when we meet certain criteria or not … Read more
In this article, you will learn about HTML attributes. They are not so important anymore since all the styling is done using CSS, but still, some of the attributes are very useful in manipulating HTML tags through DOM (document object model) using CSS or JavaScript. Before you start, learn the basic structure of HTML document … Read more
The HTML elements are to display text, links, images, audio and video information through a browser. There are elements that contribute to the structure of the HTML documents and elements that do not affect the structure. Block Elements The HTML elements that take the entire width in a browser so that the next element starts … Read more
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