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..

Nano is a powerful text editor that is widely used on Unix-like operating systems, including Linux. Whether you are a developer, system administrator, or just a regular user, you may need to copy and paste text in Nano. In this article, we will show you how to copy and paste in Nano. Copying in Nano To copy the text in Nano, you need to follow these steps: Move the cursor to the beginning of the text you want to copy. Press the “Ctrl + 6” key at the same time. This will mark the beginning of your selection. Move the…

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MySQL is a popular open-source relational database management system used by millions of developers worldwide. While it is essential to monitor running processes in MySQL, it is also important to terminate any processes that are no longer needed. In this article, we will provide a comprehensive guide on how to kill running processes in MySQL. Before killing a prociess you need find the Process ID (PID) of a running MySQL process. You can use the following command in the MySQL command-line client:

This command displays a list of all active MySQL connections and their associated process IDs. The PID…

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Redis is an open-source, in-memory data structure store that is often used as a cache or database. It provides high performance, scalability, and support for a wide range of data structures. Installing and configuring Redis on Debian is a relatively straightforward process. In this tutorial, we will go through the steps required to install and configure Redis on Debian. We will cover how to install Redis, configure it for optimal performance and security, and test that it is working correctly. To get started, make sure that you have root access to your Debian server and that your system is up…

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JavaScript arrays are a fundamental data structure used in web development. They allow developers to store and manipulate lists of data in a single variable. In this article, we will explore what arrays are, how to create them, and how to manipulate them in JavaScript. What is an Array? In JavaScript, an array is a variable that can hold multiple values. It is a list-like object that allows developers to store and access data in an ordered fashion. Arrays can hold any data type, including strings, numbers, and objects. Creating an Array In JavaScript, arrays are created using square brackets…

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Setting up an SSH tunnel on Linux can be a useful way to protect your online privacy and security. An SSH tunnel encrypts your internet traffic and routes it through a secure tunnel to a remote server, making it virtually impossible for anyone to intercept or read your data. In this article, we’ll show you how to set up an SSH tunnel on Linux using the command line. What You’ll Need Before we get started, you’ll need a few things: A Linux computer Access to a remote server that supports SSH Basic SSH Command First, open a terminal window on…

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Autossh is a utility that allows you to automatically restart SSH tunnels if they are disconnected or interrupted. This can be particularly useful if you need to maintain a persistent connection to a remote server over an SSH tunnel. In this article, we will explain how to install and use Autossh on Linux. Step 1: Install Autossh Autossh is available in most Linux distributions’ package repositories. To install it, open a terminal and run the following command: sudo apt-get install autossh If you are using a different package manager, you can search for and install the “autossh” package using the…

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NFS (Network File System) is a distributed file system that allows clients to access files and directories on remote servers over a network. NFS is commonly used in environments with many systems, where it is important to share resources between different servers. In this article, we will discuss how to set up an NFS share on Debian. Prerequisites Before we start setting up the NFS share, we need to ensure that the following prerequisites are met: Two or more Debian systems (one as a server and one or more as clients). The server and client systems should have a static…

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Laravel is a popular PHP web application framework used to develop robust and dynamic web applications. When it comes to deploying a Laravel application, Nginx is a popular web server choice due to its speed, stability, and scalability. Configuring Nginx for Laravel is important for production deployments. In this tutorial, we will provide a comprehensive guide on how to configure Nginx for a Laravel application. Step 1: Install Nginx Before you can configure Nginx for your Laravel application, you must first install Nginx on your server. You can install Nginx on your server using the following command: sudo apt-get update…

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In C#, you can get the current date and time using the DateTime class. This class provides a range of methods and properties that enable you to perform various date and time operations. In this article, we’ll show you how to get the current date and time in C#. Getting Current Date and Time To get the current date and time, you can use the DateTime.Now property. This property returns the current date and time in the local time zone of the computer where the code is running. Here’s an example code that demonstrates how to use DateTime.Now property to…

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Ionic Framework is a powerful and popular option for developing cross-platform mobile applications. In this article, we’ll walk you through a step-by-step guide to creating a simple mobile app using Ionic Framework. Prerequisites Before getting started, you’ll need to have the following prerequisites installed: Node.js and NPM: You can download and install Node.js and NPM from the official website. Ionic CLI: You can install Ionic CLI using the following command: npm install -g @ionic/cli Step 1: Create a New Ionic Project The first step is to create a new Ionic project using the following command: ionic start myApp tabs –type=angular…

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