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Showing posts from November, 2021

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Learn Basics of Computer

What is Computer ? Computer is an electronic data processing machine which accepts input data from the user, stores the input data in its memory, processes the input data according to given instructions and finally gives us the desired output. What are Data ? Data are the raw facts and figures in the form of bits and bytes. What is information ? Information is processed data. Components of Computer Computer has two components. Such as: Hardware Software What is Hardware ? All the parts of computer that we can see and touch are known as hardware. Example - Keyboard, Mouse, Monitor, etc. What is Software ? A set of statements written in a programming language is known as a instruction. A set of instructions is known as a program. A set of programs is known as a software. Example - Microsoft Windows, Adobe Photoshop, Typing Master, etc. Classification of Computers Computers can be classified into three categories. Those are: According to type of dat...
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Learn JavaScript: Tutorials for Beginners, Intermediate

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If you want to learn Javascript in order to pursue a career in development, then you are in the right place. In this article, we will introduce you to some of the best resources and free Javascript tutorials. Try Stackify’s free code profiler, Prefix, to write better code on your workstation. Prefix works with .NET, Java, PHP, Node.js, Ruby, and Python. We will cover the following resources below: W3schools Codecademy Learn JS JavaScript.info Tutorials Point HTML Dog Mozilla JavaScript Guide JavaScript for Cats JavaScript.com Guru99 EchoEcho.com Douglas Crockford’s JavaScript JavaScript Garden Eloquent JavaScript by Marijn Haverbeke Wikibooks Web Teacher JavaTpoint Reference Designer JavaScript Kit DoFactory Tizag.com Tutorials Teacher JavaScript Fundamentals – Channel 9 CodeAvengers Sololearn HowToCreate Xahlee Way2Tutorial Java2s What is Javascript? JavaScript is a simple and easy-to-learn programming language as compared to other languages such as C++, Ruby, and Python. It is a ...
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How to Learn JavaScript A Little Faster

When you're just starting to learn to code, it might feel like it's always a struggle. Your progress seems very slow and it's easy to be discouraged. In this article, I'll show you some tips and tricks that will help you to learn JavaScript more efficiently. Before we start, we have to set clear expectations about this article: This is not a quick hack to learn JavaScript in 10 minutes. Most programming languages, including JavaScript, take a long time to learn. While this article offers suggestions to speed up learning JavaScript, how soon you acquire deep JavaScript skills depends on how hard you're willing to work. Different people learn JavaScript at a different pace, so it's okay if it takes you a long time to learn. The most important thing is to learn it well. With that out of the way, let's learn some ways that you can learn JavaScript a little bit quicker. Follow the 80/20 rule The first way to learn JavaScript faster is to follow the 80/20 rule. Th...
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Learn CSS: A Guide to Learning Cascading Style Sheets

How to Learn CSS Have you ever wondered how your favorite websites were designed? Behind every website design is a blueprint for the design. There’s also CSS code that brings a blueprint to fruition. Cascading Style Sheets, or CSS, is a programming language used by developers to define the aesthetics for a website. While the HTML language allows you to set the structure for a site, CSS allows you to determine how features of a site appear. HTML and CSS work hand-in-hand together. When you see a title that uses a new font on a website, HTML will be used to define the title. Then, CSS will be used to set the font for the title. Consider a paragraph of text. HTML will be used to define the text. CSS styles will be used to change the color of the text. This guide will walk through the best way to learn CSS online. We’ll give you a set of clear steps you can follow to help you start your journey to learning CSS quickly and effectively. What is CSS Used For? CSS defines how an element on a w...
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How to Use Java Code in HTML

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Before we discuss in detail the use of Java code in HTML, it would be useful to define some basic concepts. First, let’s describe the basics of Java. We will review its characteristics and its multiple applications. Java uses objects and classes. Thousands of developers around the world use this programming language to create all types of applications. You probably have heard of Java as a programming language widely used for the development of web applications. In this article, you will learn how Java can be used for this purpose. But that’s not the only use of this programming language. Java has been successfully used to develop apps for smartphones, particularly for the Android platform. However, its range of applications is quite extensive and includes games, desktop and server applications, and more. No wonder Java is usually a mandatory subject in most college programming syllabuses. What’s more, Java is very easy to learn. You won’t need to ask a friend or acquaintance to “do my ...
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Installation and configuration of the Apache HTTP server

This articles contains information about the Apache HTTP server. 1. Apache HTTP The Apache HTTP server project develops and maintains an open-source HTTP server. The Apache HTTP web server is one of the most used web server worldwide. 1.1. Installation On Ubuntu you can install the Apache HTTP server with the following command. sudo apt-get install apache2 1.2. Starting Apache To start the Apache service, use the following command. sudo service apache2 start Use the following commands to check if the Apache configuration is valid and to reload. sudo apache2ctl configtest sudo service apache2 reload Use the following command to list the available modules of the Apache HTTP server. /etc/init.d/apache2 -l 1.3. Configuration Files The main configuration file for the Apache Http server is the  /etc/apache2/apache2.conf  file. The error log of Apache is located in the  /var/log/apache2/error.log  file. 1.4. Multi-Processing-Module (MPMs) Apache HTTP can run in di...
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How to Install Apache Web Server on Windows

Starting web development is easy: you create a file called  something.html , edit it in Notepad, and load it in a browser. Simple sites can be built using this process, but to really explore the possibilities, you need a web server. This popular article was updated in 2020 to provide the most helpful and accurate guidance. What is a Web Server? (Skip to the next section if you prefer …) A web server is software that listens for requests and returns data (usually a file). When you type “www.mysite.com”, the request is forwarded to a machine running web server software which returns a file back to your browser — such as the contents of  index.html . The browser might then make further requests based on the HTML content — like CSS, JavaScript, and graphic files. Since the web server sits between your browser and the requested file, it can perform processing that’s not possible by opening an HTML file directly. For example, it can parse PHP code which connects to a database and re...
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What is Apache? An In-Depth Overview of Apache Web Server

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The Apache HTTP server is a free and open-source software that allows users to deploy their websites on the internet. It is one of the oldest and most reliable web server software maintained by the Apache Software Foundation, with the first version released in 1995.  To date, Apache is one of the go-to web servers for website owners, developers, and even hosting providers, dominating the market share by 33% across all websites.  In Hostinger, for instance, our hosting infrastructure runs on Apache alongside Nginx, another popular web server. This particular setup greatly improves the strengths of both servers, allowing us to serve optimum performance for our users. Read more to find the answer to what is Apache, its comparison with other web servers such as NGINX and Tomcat, as well as its pros and cons. What is a Web Server? File servers, database servers, mail servers, and web servers use different kinds of server software. Each of these applications can acces...
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