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jQuery- a popular JavaScript library that is used in manipulating HTML documents, handling events, creating animations, and performing other common web development tasks. jQuery is famous for its ability to simplify JavaScript programming by providing a simple and concise syntax for selecting and manipulating DOM elements. Like using jQuery, instead of writing complex JavaScript code to traverse the DOM and manipulate elements, we can use jQuery to do it with just some lines of code. We sometimes encounter large content pages on websites and to go to a specific section, we want to perform the scrolling in the page ... Read More
Ember.js is a framework based on javascript that is widely used in building complex web applications. The framework allows developers to create single-page web applications that are scalable just by using some common idioms, best practices, and patterns from other single-page-app ecosystem patterns in the framework. Handlebars templating system is one of its key features that provides a simple and powerful way to create dynamic web pages. In this article, we will see how to create an ember handlebars template. What is Template in Ember? Templates in ember are used in defining the user interface (UI) of a ... Read More
Linux is a popular operating system that has gained a lot of popularity in the world of servers. Many businesses and organizations have turned to Linux to run their servers as it offers various benefits such as reliability, security, flexibility, and cost-effectiveness. However, choosing the best Linux server distribution for your organization can be challenging as there are numerous options to choose from. In this article, we will explore some of the best Linux server distributions of 2023 that you can consider. Ubuntu Server Ubuntu Server is a popular Linux server distribution that has been around for many years. It ... Read More
SSL certificates are essential for ensuring the security and privacy of websites. They encrypt the data transmitted between the server and the client, thereby preventing unauthorized access and data theft. While premium SSL certificates are available from well-known Certificate Authorities (CAs), there are also many free and low-cost SSL certificate options that can help secure your website without breaking the bank. In this article, we'll discuss the best free and low-cost SSL certificate authorities that offer affordable SSL certificates. We'll look at the pros and cons of each CA, the types of SSL certificates they offer, and how to install ... Read More
Arch Linux is known for its minimalistic approach and flexibility, offering a user-friendly environment for advanced users. However, for beginners, it might be a bit daunting to set up and maintain. This is where Arch Linux-based distributions come into play. These distributions offer an easier installation process and a pre-configured environment for a smoother user experience. In this article, we will explore some of the best Arch Linux-based user-friendly distributions available. Manjaro Manjaro is one of the most popular Arch Linux-based distributions, providing a user-friendly experience without compromising on the flexibility and power of Arch Linux. It comes with a ... Read More
Linux is an open-source operating system that has been gaining popularity over the years. One of the key features of Linux is the ability to customize and choose from a wide range of desktop environments. Desktop environments are a collection of software applications and user interface elements that make it easy to interact with the operating system. In this article, we will explore some of the best and most popular Linux desktop environments. GNOME GNOME is a popular desktop environment that is used by many Linux distributions. It is known for its simplicity and modern design. GNOME has a clean ... Read More
Linux is a widely used operating system, and networking is a crucial aspect of it. The ability to understand and troubleshoot Linux networking is a valuable skill for any IT professional. In this article, we will cover some basic interview questions on Linux networking, along with their answers and examples. What is the purpose of the ifconfig command, and how is it used? The ifconfig command is used to configure and manage network interfaces on Linux. It can be used to view the current network configuration, assign IP addresses, configure network interfaces, and set other network-related parameters. Here is an ... Read More
Alpine Linux is a lightweight and secure Linux distribution that is designed to be resource-efficient and fast. It is a popular choice for running Docker containers and is widely used in embedded systems and network appliances. One of the key features of Alpine Linux is its package management system, which is based on the APK tool. In this article, we will explore the APK commands for Alpine Linux package management and how to use them effectively. Introduction to APK APK is the package manager for Alpine Linux, and it is used to manage the installation, removal, and updating of software ... Read More
On Windows, you can set the PYTHONPATH environment variable to specify the directories that Python should search for modules when importing them. Here are several ways to set the PYTHONPATH environment variable on Windows Set PYTHONPATH using Command Prompt You can set the PYTHONPATH environment variable using Command Prompt by entering the following command − $set PYTHONPATH=c:\path\to\my\modules This sets the PYTHONPATH environment variable to c:\path\to\my\modules. To make this change permanent, you need to add it to the system environment variables − Open the Start menu and search for "Environment Variables". Click on "Edit the system environment variables". Click on ... Read More
Apache is a popular web server that is widely used around the world. It is an open-source software that is developed and maintained by the Apache Software Foundation. Apache is a reliable and secure web server, but like any other software, it can be vulnerable to attacks if not configured correctly. In this article, we will discuss some tips on how to secure and harden Apache web server. Keep Apache Updated One of the most important things to do when it comes to securing Apache web server is to keep it updated. The latest version of Apache usually contains security ... Read More