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In the last decade, the world has changed a lot right before our eyes, and so has our way of doing things. The emergence and introduction of digital marketing are one of the most important changes. Businesses of all shapes and sizes are gravitating towards Digital Marketing certification to strengthen their position in the marketing industry, thanks to the rapid spread of technological breakthroughs and the use of digital platforms throughout the entire world. It is no surprise that one of the most popular professional credentials today is in digital marketing. Businesses cannot overlook the significance of having an "online" ... Read More
What is EdX? EdX is an online platform which provides education through online courses. These courses are popular by the name of Massive Open Online Courses or MOOCs. The courses on the platform are available from the top universities worldwide. You can find video lectures according to your convenience. Student’s discussion forum, assignments, homework, online exams, and quizzes are also available here. You can take up courses for free for a limited period. If you want a certificate for a course, you need to make payment. Why EdX Alternatives? The platform concentrates on higher studies There is no course ... Read More
In the constantly evolving world of technology, it's imperative to stay updated with the latest developments in computer science. With numerous online courses available, it's challenging to determine which courses are worth taking. In this article, we'll discuss the best computer science courses to take in 2023. Artificial Intelligence (AI) Artificial Intelligence is one of the most in-demand fields in computer science. It is the science of creating intelligent machines that can perform tasks that usually require human intelligence. AI involves the use of algorithms and techniques such as machine learning, natural language processing, and robotics. The following courses are ... Read More
Introduction Postfix is used mail transfer agent that is used to send and receive emails. It is easy to install and configure on Ubuntu server. In this tutorial, we will show you how to configure Postfix with Gmail on Ubuntu. Prerequisites Before you proceed, you will need the following − A running Ubuntu server A Gmail account A valid domain name that is configured to point to the server's IP address Step 1: Install Postfix In the first step install Postfix on your Ubuntu system. You can do this by running following command − sudo apt-get install postfix ... Read More
In the world of computers and the internet, host names are a critical component of how devices connect to each other. A host name is a unique identifier that is assigned to a device or a server on a network. It is used to identify and locate devices on the internet or any other network. What is a Host Name? A host name is a label that is assigned to a device on a network. It is used to identify and locate devices on the internet or any other network. A host name is made up of a combination of ... Read More
When it comes to sending email using Linux system, there are a few options to choose from. However, Sendmail is popular choices, and for good reason. Sendmail is efficient and reliable mail transfer agent (MTA) that handle large volume of emails. In this article, we will show you step-by-step how to set up Sendmail on your Ubuntu system. Before we start installation process, let's talk to understand how Sendmail works. Sendmail works by accepting email messages from local or remote mail clients, then relaying them to destination mail servers. This messages can delivered to other machines on the local network ... Read More
Introduction The “traceroute” command is a network diagnostic tool that allows users to track the route that a packet takes from the source computer to the destination. This tool is widely used by network administrators and engineers to troubleshoot network issues such as high latency, packet loss, and connectivity problems. Traceroute works by sending packets with gradually increasing Time-To-Live (TTL) values to the destination. As each packet reaches a router, the router decrements the TTL value by 1 and discards the packet if the TTL value becomes zero. The traceroute command listens for error messages sent back by the routers ... Read More
Python is a widely used high-level programming language. To write and execute code in python, we first need to install Python on our system.Installing Python on Windows takes a series of few easy steps.Step 1 − Select Version of Python to InstallPython has various versions available with differences between the syntax and working of different versions of the language. We need to choose the version which we want to use or need. There are different versions of Python 2 and Python 3 available.Step 2 − Download Python Executable InstallerOn the web browser, in the official site of python (www.python.org), move ... Read More
If your website does not appear on the search engine results page after applying all SEO techniques, it could mean your website's contents are not canon. "non canon" means your website contents are not specific. It happens when your website content does not have master content, creating duplicate content. To fix this issue, you have to use a canonical tag. What are Canonical Tags? Canonical tags are HTML links designed to inform search engines that have a master copy. In this process, you use one specific URL representing the master copy of the duplicate pages. Simply put, it tells ... Read More
A Certified Ethical Hacker (CEH), commonly called a "White Hat Hacker, " is a trained expert who identifies and repairs computer and network security flaws by employing the same techniques and tools used by hostile hackers. From the beginning of the internet, hackers have utilized their sophisticated tools to take advantage of whatever weak spot they might uncover in a system's defenses. On the other hand, security experts following the ethical hacking roadmap are the good guys trying to patch up IT systems before exploiting them. The Certified Ethical Hacker (CEH) credential from the EC Council is highly regarded and ... Read More