Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Introduction A Bar Code Reader (BCR) , also known as a barcode scanner, is a device that can read and decode information from a barcode. A lens, a light source, and a light sensor that converts optical signals into electrical ones make up a bar-code reader. Moreover, almost all barcode readers contain decoding hardware that examines the sensor-provided picture data of the barcode and transfers the content of the barcode to the scanner's output port. Definition of BCR A device that can read and decipher the data encoded in a barcode is referred to as a barcode reader or ... Read More
Adding and removing values on an HTML element's click event can be a useful way to interact with your web page. It is possible to do this using JavaScript, which allows you to add or remove certain values when the user clicks on a particular element. It enables developers to create interactive, user-friendly websites that can easily be manipulated by the viewer. Let’s dive into the article to get a better understanding of adding and removing value from the onclick event in HTML. Adding the value to an onclick event in HTML Before we jump into the article, let’s have ... Read More
Let's see "How to show the current year and a random 4-digit number at the same time." This can be useful for a variety of reasons, such as creating unique identifiers, tracking dates, or displaying the date in a specific format. By using some simple programming techniques, you can quickly create this effect with minimal coding knowledge. Let's explore how to do it in JavaScript. Let’s dive into the article to get a better understanding of displaying today's year and a random 4-digit number at the same time. Using JavaScript random() method The Math.random() static method provides a floating-point, pseudo-random ... Read More
Definition and Explanation of (BCD) A technique for converting decimal integers into their binary equivalents is called Binary Coded Decimals (BCD). A collection of bits is used to represent each decimal digit You can use either 4-bits or 8-bit for this encoding. It is a rapid and efficient way to transform input values into binary digits when contrasted with the existing binary system. In digital displays where changing data may be difficult, they are frequently used. Since each digit is controlled as a separate single sub-circuit in this scenario, BCD is absolutely essential. The BCD equivalent ... Read More
There is a well-supported, little-known, and incredibly helpful CSS attribute for tables. It alters how tables are shown so that you can have a more reliable, consistent layout. Making the table in the proper format was beneficial because it makes the webpage more user-friendly and helpful for the user to understand the information in the table more clearly. This article will teach you how to prevent the table from formatting "wrong" in HTML. Before we dive into the article, let’s have a quick view of the tables in HTML. HTML Table The HTML tables are created using the tag ... Read More
The object is the most important data type of JavaScript. Even everything is an object in JavaScript. For example, Array is an object, and Number, String, and Boolean can also be an object. Sometimes, developers require to insert properties into the object based on some condition. For example, we have an object of the person, and we only require adding the driving licence property if a person is 18 years old. Here, we will learn different approaches to adding a member to an object using JavaScript conditionally. Using the Spread Operator to add a Member to an Object Conditionally The ... Read More
We can avoid having everything in our designs look like a box by using clipping in CSS. You can design a clip path and the shape you want to display on the webpage by utilizing a variety of basic shapes or an SVG. Web page elements are all defined inside of a rectangular box. But that doesn't mean that everything must have a box-like appearance. Using the CSS clip-path property, you can remove specific portions of an image or other element to produce eye-catching effects. Let’s dive into the article for getting better understanding on making a shape like on ... Read More
Definition & History Bacille Calmette-Guérin or BCG is a vaccine given for tuberculosis disease. But, it is mainly administered to newborns and small children right after their birth. BCG vaccine provides an immunity shield that partially provides protection to infants and young children from the deadly disease tuberculosis. As the vaccine provides the utmost protection from the severity of the infection it is applicable in different countries where the predominance of tuberculosis is very high. In 1921, Sir Benjamin Weill-Halle and Raymond Turpin, both scientists duo conducted oral administration of the first BCG vaccine to all the neonates who ... Read More
The task we will complete in this article is to retrieve a list of dictionary JSON data and display it as table data on an HTML page. Let's get into the article to learn more about displaying JSON data as table data on an HTML page. HTML Table The HTML tables are created using the tag in which the tag is used to create table rows and tag is used to create data cells. The elements under are regular and left aligned by default. The HTML tables allow web authors to arrange data like text, images, ... Read More
The HTML element acts as a footer for the element that is the closest relative and is either the sectioning content or the sectioning root element. A usually includes information about the section's author, copyright information, or links to related papers. Let’s look into simple example of element. Some copyright info or author info Setting the footer at the bottom of the page Making a footer that will remain at the bottom of a website page We can adjust the position of it at the bottom of the page so that ... Read More