Author: Rahul

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

Etags are like a special tag or label in Nginx web server, which are types of software to manage websites, put on web files like pictures or pages. For example, When a user visits a website, these tags help to decide if the version of the file on your computer is old or the same as the one on the website. If it’s the same, it doesn’t download that file again, that helps website load faster. In human behavior, It can be like checking the expiry date on a food item before buying it to make sure it’s fresh. Some…

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In this article, we will provide a step-by-step guide on how to install PHP on a Debian 12 system. We will specifically look into two different versions – PHP 8.3 and PHP 7.4, providing you with the flexibility to choose the version that suits your needs. PHP is a popular server-side scripting language often used for web development, which makes it an important installation for any web server. Prerequisites Its always a good practice to keep system packages up-to-date with the latest security patches and software updates. If any of the package are required to stick with specific version, You…

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The Apache HTTP Server, often simply called Apache, is one of the world’s most popular web servers. It’s developed by the Apache Software Foundation and is freely available to everyone. Security is a top priority for any hosting service, and it’s important to keep files safe from unauthorized access. There may be times when you need to restrict access to certain files, directories, or URLs to prevent public users or specific IP addresses from accessing them. This is crucial for protecting sensitive information and ensuring that only authorized users can access certain areas of your website. This tutorial will help…

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In this article, we will guide you on how to install AWSCLI on an Alpine Linux environment. AWSCLI, or Amazon Web Services Command Line Interface, is a comprehensive tool that enables you to manage and control various AWS services from the command line. With AWSCLI, you can automate simple or complex tasks via scripts. Before we begin, let’s ensure that we have an instance of Alpine Linux up and running. Prerequisites An instance of Alpine Linux. Root or sudo user access. Basic knowledge of the Linux command line. Let’s start with the process. Step 1: Update the Alpine Linux System…

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The .htaccess file is an Apache server configuration file that allows developers to manage server functionality directly from the application directory. Among the multitude of functions you can use .htaccess for, one of them is to redirect visitors to a subfolder on your website. This article will provide a detailed guide on how you can use the .htaccess file to redirect to a subfolder. Prerequisites To follow this guide, you will need: Access to your website’s server, typically via an FTP client or through cPanel. Basic understanding of server configurations and file editing. Knowledge of the exact path you want…

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Python, one of the world’s most popular programming languages, supports a wide range of operators, including arithmetic, comparison, assignment, bitwise, and logical operators. In this article, we’ll focus on Python’s logical operators, exploring their usage and significance in coding various logical operations. What are Logical Operators? Logical operators in Python are used to combine the results of more than one comparison operation, ultimately yielding a boolean result – either True or False. Python has three logical operators: `and`, `or`, and `not`. and: Returns True if both the operands are true or: Returns True if at least one of the operands…

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In bash programming, assignment operators are like tools that let you give values to things. For example, you can tell the computer that “x equals 5” or “name equals tecadmin”. This way, whenever you talk about “x” or “name” later in your code, the computer knows exactly what you mean. It’s like labeling boxes in a storeroom so you know what’s inside each one without opening them. In this article, we have split the assignment operator into four basic types. Let’s go over each type one by one with an example to make it easier to understand. 1. Standard Assignment…

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AWSCLI is the command line interface is unified utility that provides ability to programmers and DevOps to manage AWS infrastructure directly from the terminal. Currently the WS CLI v2 is available with the easily installation methods. This is widely supported tools available for most of popular platform like Linux, macOS and Windows systems. Alpine Linux is a simple, lightweight operating system that make is first choice for the containers that required minimal size. This tutorial will help you install and configure AWS CLI v2 on an Alpine system running under Docker containers. Alpine Dockerfile with AWSCLIv2 A Dockerfile is an…

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JavaScript, like many other programming languages, includes several types of loop statements. These loops are used to perform the same operation multiple times until a certain condition is met. One of the most common types of these loops is the “while” loop. The “while” loop is fundamental to almost all programming languages, including JavaScript. It repeatedly executes a block of code as long as a specified condition evaluates to true. Once the condition becomes false, the loop terminates and the program continues with the next line of code. Syntax The syntax for a while loop in JavaScript is as follows:…

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Are you looking to organize your website better by redirecting a sub-directory to a sub-domain? Using the .htaccess file can make this process simple and effective. This guide will show you how to set up redirection from a sub-directory to a sub-domain using .htaccess, helping you improve your website’s structure and user experience. Whether you’re a website administrator or a beginner looking to manage your site more efficiently, follow these straightforward steps to achieve seamless redirection. Preliminaries Before proceeding with the actual .htaccess configurations, it’s crucial to have a basic understanding of the difference between a sub-directory and a sub-domain:…

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