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..

A developer is working on computer vision and he needs some 3D modeling algorithms but he does not have much time so what can he do? He can go to OpenCV, and can have the required algorithm from there. So what is OpenCV? OpenCV is a platform having a huge number of algorithms. It was initially introduced as a research project by Intel in 2006 but today it is the largest platform having 2500+ algorithms and a huge number of interfaces which can be utilized in different languages such as Python, Java etc. moreover, it is an open-source which means…

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Redis is an open-source in-memory database for storing data structure, caching, and as a message broker. It supports data structures such as strings, lists, sets, hashes, sorted sets with range queries, bitmaps, HyperLogLogs, and geospatial indexes with radius queries. Redis has a built-in replication feature, which makes it work as highly available clusters in your production environments. This tutorial will help you to install Redis server on Debian 11 (Bullseye) Linux system. Step 1: Updating System Packages It’s a good practice to keep packages up to date on your system. You should always update the before beginning any major installations.…

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It’s normal that we make files and directories (or we can say folders) in our machines to keep them organized, so when we need to, we can easily search for them. Sometimes we save them with the names having spaces, for example, we save a file with the name “my file” now in this case the Linux terminal will create an error. Can files not be saved with spaces in Linux? Yes! we can but they will be accessed differently in the terminal. This write-up is focussing on what errors we face while accessing files and directories with space in…

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How to Install PHP on Debian 11 Bullseye PHP

PHP abbreviated as “HyperText Processor”, is the open-source programming language used for Web application development. It is a scripting language, mostly used for the front end with HTML. It can be used to create e-commerce websites, manage databases, and do session monitoring. It is available for all OS. The latest version of PHP is version 8 and in this article, we will discuss the installation of PHP on the Debian 11 (Bullseye) Linux system. Prerequisites First, update all the packages of the system by below-mentioned command: sudo apt update After updating packages, now install the dependencies required by the below-mentioned…

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Anaconda is a distribution that helps us with package management and deployments. It is written in Python and R programming language by data scientists, for data scientists. It includes the packages related to data science for various platforms like Linux, Windows, and macOS. You can use the conda binary for package management with your Python applications. Which will provide you with a better environment for faster development. In this step-by-step tutorial, we will help you to install Anaconda on your Fedora Linux system. Prerequisites Login to your Fedora system and open a terminal. Generally, the curl package is default installed…

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Swap memory is a location on hard disk to be used as Memory by the operating system. When the operating systems detects that main memory is low and required more RAM to run applications properly it check for swap space and transfer files there. In general terms, swap is a part of the hard disk used as RAM on the system. This tutorial will help you to Add Swap on Debian 11 Bullseye Linux system. How to Create Swap in Debian 11 Use the below steps to create and enable Swap memory on your Debian 11 system via command line.…

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Anaconda is an open-source platform written with Python programming language. It was built by data scientists, for data scientists. Anaconda contains a large variety of packages and repositories. It is important in its functionality as it provides processing and computing data on a large scale and also to program in python language. The Anaconda is a good platform to program python applications. This article helps you to install Anaconda on your Debian 11 (Bullseye) Linux system with easy instructions. Prerequisites First of all, open terminal on your Debian system and execute the command mentioned below to update packages repository: sudo…

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Debian 11.0 was released on August 14th, 2021. The codename of Debian 11 is Bullseye. Debian is one of the widely used Linux operating systems and a popular choice for setting up and configuring servers for businesses has just got the latest release called Bullseye. Bullseyes come with tons of new packages, support for the exFAT file system, and an enhanced manual page. This write-up is focusing on the installation of Debian 11 Bullseyes on your system. So if you are new to Debian or want to upgrade simple follow the steps mentioned below: Step 1 – Downloading Debian 11…

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MongoDB is a database and in comparison to other databases, it is easy to handle because there is no need to work in a table-based conventional relational database structure. We can save a large amount of data because of its feature of horizontal partitioning. A lot of companies are using MongoDB like CISCO, Facebook, Nokia, etc. MongoDB offers data aggregation as it allows us to store data according to our preferences. Otherwise, we have to manage data according to the data management of a conventional database. This article will help us to understand how to install MongoDB in Ubuntu 20.04.…

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Anaconda is an open-source platform that is used for R programming and Python. Which contains a large variety of packages and repositories. It is important in its functionality as it provides processing and computing data on a large scale and also to program in python language. The Anaconda is a good platform to program the python applications. This article enables us to install the Anaconda on Ubuntu 20.04 in an easy way. Prerequisites Firstly, open terminal on your Ubuntu system and execute the command mentioned below to update packages repository: sudo apt update Then install the curl package, which is…

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