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Browsing Category " Online Learning "

What to do if your Computer suddenly breaks down

We will duscuss simple Hardware Problems and Solutions today. To use your computer well for a long time, you don't need to be a hardware expert. However, knowing some common things can save a lot of time and money. Sudden failure to power on, hanging, or repeated restarts - these problems often happen due to minor reasons. Let's learn step by step what to check first if there's a problem with the computer.


What you need to know before buying a Computer

In the present era, computers are an important part of our daily lives. Having a good computer is essential for office work, online education, graphic design, programming, or general internet use. However, many people don't know what to look for when buying a computer, which can lead to various problems later on.


In this article, we will discuss the key things you need to know before making a purchase.


WordPress.org vs WordPress.com

WordPress.org and WordPress.com sound similar, but they are fundamentally different. WordPress.org is the home of the original, open-source project that provides the WordPress CMS for free to everyone. WordPress.com is a commercial service that has installed that same CMS on its own servers and offers hosting and website-building services.


WordPress vs BlogSpot

When starting a website or blog, two popular platforms often come up: WordPress.org and Blogger. Both allow people to create websites easily, but they serve different types of users, budgets, and goals.


Understanding their differences can help you choose the platform that fits your needs.


WordPress vs Joomla vs Drupal

WordPress, Joomla and Drupal are popular and well-discussed CMS. So, if you are confused to choose the perfect CMS for your website, then you should know about the market share, history, strengths, weaknesses, maintenance difficulty, and future outlook of WordPress, Joomla and Drupal.


Are you planning to buy a Router?

Internet access has become an essential part of modern life. In the early days, people mainly used the internet through desktop computers. Later, laptops became popular and allowed users to connect from different places. Today, however, most internet users access the internet through smartphones.


Fundamental basics you need to know to build your organization’s website

You do not have to complete a "web design course" to become a web developer. However, if you want to


✅ create a corporate website that represents your organization, or
✅ build an e-commerce website to expand your product market through the internet, or
✅ develop a specialized website for a specific purpose or to promote specific information,


then you must have a good understanding of some basic concepts. If you don't, you may lose ownership and control of your website at any time. In this article, I will try to discuss each topic step by step.


Difference between LED and LCD

Liquid Crystal Display (LCD): An LCD is a passive device, which means that it does not deliver any light to display characters, animations, videos, etc. LCD uses fluorescent tubes to lighten the picture, but can’t provide a clearer picture as LED delivers. It delivers good color accuracy, but we can notice the difference if we compare LED and LCD color accuracy. In LCD, the wide-angle decreases with 30 degrees from the center in the image then the contrast ratio.


Javascript Char Codes (Key Codes)

Javascript is often used on the browser client side to perform simple tasks that would otherwise require a full postback to the server. Many of those simple tasks involve processing text or characters entered into a form element on a web page, and it is often necessary to know the javascript keycode associated with a character. Here is a reference

HTTP Status Code

Whenever you visit a web page, your computer will request data from a server through HTTP. Even before the requested page is displayed in your browser, the web server will send the HTTP header that has the status code. The status code provides information about the status of the request. A normal web page gets the status code as 200. But we do not see this as the server proceeds to send the contents of the page. As a part of the HTTP 0.9 specifications, the World Wide Web Consortium (W3C) established HTTP status codes in 1992. Tim Berners-Lee, who invented the web and the first web browser in 1990, defined the status codes. A brief overview of HTTP status codes is given below ...


Protect eyes from computer monitor

Most jobs nowadays involve some degree of computer usage, which can result eye problem. In order to avoid this, you'll have to properly protect your eyes following the steps mentioned below.


Protect Wi-Fi from unauthorized people

You pay for your internet bill. So, you must protect your Wi-Fi network from unauthorized users. You can allow your neighbor friends to use it, but unknown people should be always prohibited to use your network. How can you secure the router?