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Tux Machines
Posted by Roy Schestowitz on Dec 14, 2022
> The more we know how to use the terminal, the more we can benefit from it. That’s why today you will learn how to delete a range of lines from a text file using the terminal.
> Although it seems like a solution that may not be useful, the reality is that in scripts and configuration files, learning how to manage files can be a great help to you.
> For this, you can use two simple commands to make the desired range of lines disappear. As I said, this is important to further outline the text files.
> PHP 8.2 is now available to install. This is an easy installation for Ubuntu users, given the operating system’s popularity and its many installation options; most users use the Ondřej Surý third-party repository when needing to install and maintain PHP in your web stack or as a developer.
> PHP version 8.2 introduced some exciting new features and improvements, including readonly classes, allow true, false, and null as standalone types, fetch enum properties in const expressions, new mysqli_execute_query function and mysqli::execute_query method and much more.
> As explained in the introduction, you will learn how to install or upgrade PHP 8.2 on Ubuntu 22.04 Jammy Jellyfish or 20.04 Focal Fossa using the command line terminal using the PHP repository by Ondřej Surý, a renowned Debian maintainer along with how to install popular extensions for Apache, Nginx or modules like PHP 8.2 Redis, Memcached support.
> Chromium is an open-source browser project that aims to build a safer, faster, and more stable way for all users to experience the web. The Chromium codebase is widely used, and Microsoft Edge, Opera, and many other browsers are based on the code. Chromium is well-liked amongst advanced users who prefer not to have all the bloat of tracking in Chrome and other proprietary software.
> The following tutorial will teach you how to install Chromium Web Browser on Ubuntu 22.10 Kinetic Kuduo, Ubuntu 22.04 Jammy Jellyfish, and Ubuntu 20.04 Focal Fossa using two methods: APT or Flatpak installation using the command line terminal.
> Looking for an easy-to-use virtual private network over the LAN connection then certainly Hamachi is one of best options one can get. Though officially this VPN does not come with GUI for Linux, users use the command line interface to configure and operate the application. So, if you’re interested in installing the Hamachi on your Linux system then this guide is for you.
> ESP32 is an IoT board that can be interfaced with different external peripherals to generate outputs. ESP32 takes input from devices like push buttons and generates responses according to the received input. Push buttons can be used to control multiple sensors and devices like controlling a LED or maintaining speed of motors. Here in this lesson, we will discuss push button interfacing with ESP32.
> Monit is an open-source Linux monitoring tool used to monitor processes running on your system, such as Apache, SSHD, MySQL, and so on. This tool can also monitor Raspberry Pi resources, including CPU, swap space, memory usage, and so on. It uses the web interface to display the system and process information, and you can set it up on your Raspberry Pi system through this article’s guidelines.
> A Linux Database Administrator is a technical expert responsible for the installation, configuration, maintenance, and security of database systems on Linux-based operating systems. They must have a strong knowledge of Linux operating systems and the database software they are managing.
> The Linux Database Administrator is responsible for creating, maintaining, and troubleshooting the databases, as well as creating and managing user accounts and granting access to the database system.The Linux Database Administrator must have an in-depth understanding of database architecture, including data storage and retrieval, as well as an understanding of database security. They are responsible for ensuring the database systems are running efficiently and securely.
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