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What is an uninterruptible power supply? An uninterruptible power supply (UPS) is a component that enables a computer to continue operating for at least a brief period of time when incoming power is disrupted. Utility electricity maintains and replenishes energy storage as long as it is in use. The longer electricity can be maintained, with some practical restrictions that will be covered later, the more energy can be stored. The technology makes it possible for different UPS systems to perform their functions differently. How does an uninterrupted power supply UPS work? When your primary power source fails or ... Read More
The act of extracting text from an HTML file is essentially equivalent to copying and pasting website content onto a notepad. It might sound easy, but it wouldn't be as enjoyable if you had to extract text from millions of HTML files (webpages). Let's dive into the article for getting better understanding on extracting text from a HTML tag in text format. Extracting text from HTML tag Numerous elements in HTML can be used to give text a specific meaning. For getting more idea on extracting text from a HTML tag in text format, let's look into the following examples. ... Read More
Introduction For the PS/2 range of PCs, IBM launched VGA in 1987. The first graphics card with the ability to display up to 16 colors at 640 x 480 screen resolution was the original VGA chipset. VGA could display up to 256 colors even at a reduced resolution of 320 x 200 pixels, which made it simpler to represent lowercase letters. Other manufacturers quickly followed with graphics cards that could display thousands to millions of colors, but they were all supersets of VGA. Since VGA is supported by all PCs, all of these graphic cards had the same foundation. ... Read More
Introduction In the modern world, most people use computers & internet facilities. Computers made our life easy, but along with these facilities, we are at threat of losing data due to attacks of computer viruses. These viruses became stronger day by day. To protect computer systems from virus attacks we need to take precautions like installing & running antivirus software, we should carefully use computers & internet facilities. A computer virus is a malicious software that interrupts the functioning of the computer system. This may cause corruption, data theft, and also the crashing of a computer. What is VIRUS? ... Read More
The filter function is a newly introduced function in Excel 2021 and Excel 365. In this article, we will understand the fundamental concept of the Filter function which is efficient in finding the filtered string presented in the dataset that relies on the specific criteria and extracts only those searched strings. This interesting function is compatible with other functions like Search, Match, ISNUMBER, and so on. The process of manually scanning a text string from a huge dataset is time-consuming and inefficient for the user. In addition to saving users time, the filter tool allows users to find an accurate ... Read More
Introduction The Excel 365 tool offers several easy-to-use functions that allow you to rapidly evaluate the datasets. In this article, we unravel the concept of BYCOL and BYROWS functions in Excel 365. Few operations are not executed properly while using a dynamic array. Sometimes, users may find it challenging to manipulate the functions of each cell in a matrix. To overcome this problem, BYCOL and BYROWS are effectively used with lambda functions and once users can customize the formula, the result will be displayed either in one row or one column. Illustration of BYCOL function in Excel Step 1 Open the new worksheet ... Read More
Introduction DSLR is the abbreviation for digital single lens reflex, it is a type of camera that uses a reflex mirror and single lens to capture the light onto the sensors. DSLR started becoming popular and eventually replaced the film-based SLRs in the 2000s. DLSRs had many advantages over film-based cameras such as larger storage as you weren’t limited to a fixed film size and could store thousands of pictures in the digital format. Learn more about DSLRs in the following article. DSLR: Full Form and Meaning The full form of the word DSLR is Digital Single Lens Reflex. ... Read More
You should make isolated HTML records for the header and footer segments in order to incorporate them on each HTML page. This strategy is habitually alluded to as "code reusability" or "modularization" within the context of web improvement. It'll be less complex to manage and overhaul your site on the off chance that you keep up a uniform appearance and usefulness across all of the pages. Utilizing server-side incorporating (SSI) or other templating techniques, you'll moment the header and footer records into the most HTML records to incorporate them on each page. This guarantees that any changes you make to ... Read More
Introduction The process of creating, altering, analyzing, or optimizing a design with the help of computers (or workstations) and also using computers to assist with engineering and design for a wide range of projects across numerous industries is known as computer- aided design (CAD). Computer-aided geometric design (CAD) is another procedure that is comparable to CAGD. CAD's goals are to boost productivity and enhance design quality and amount of detail. It also aims to optimize and streamline the designer's process and improve documentation. Types of computer-aided design 2D CAD The first CAD software was created in the early 1970s ... Read More
Introduction The abbreviation for "Binary Large Object" is BLOB. BLOBs were invented by Jim Starkey and were originally just large amorphous chunks of data that may be many gigabytes in size. In the modern world, a whole lot of data being available online for everyone to use requires proper containment and encryption, that’s where BLOBs come in handy. Different types of data are stored in BLOBs, QR codes are one of the most common BLOB types. BLOBs The term Binary Large Object (BLOB) refers to how database management systems handle and store long strings of data. It stores multimedia objects/data ... Read More