Harry Hill
Content Writer (I’m Harry, the CTO of OperaVPS and a Senior Linux System Administrator with a strong background in systems engineering, DevOps, and cloud infrastructure. Since 2020, I’ve been sharing advanced insights on topics like virtualization technologies, Linux performance tuning, and secure server deployment. My focus is on delivering in-depth content for developers and professionals who want scalable, reliable, and efficient solutions.
Deleting File and Directory in Ubuntu Linux
Deleting files and directories in Ubuntu Linux is efficiently managed using terminal commands like rm and rmdir. This guide presents five essential commands for safe and effective deletion. 🤖AI Overview: Deleting files and directories in Ubuntu Linux involves using commands such as rm, rmdir, shred, and trash-cli to remove unwanted files and folders efficiently. The […]
How to Use touch Command in Linux: 12 Practical Examples
Use touch Command in Linux creates empty files or updates file timestamps without altering content. It modifies access and modification times with options to set specific dates or use reference files, aiding efficient file time management in development environments. 🤖AI Overview: Use touch Command in Linux to create empty files and modify file timestamps including […]
Use Time Command in Linux
Use Time Command in Linux measures the duration a command takes to execute. It shows real time elapsed, user CPU time, and system CPU time, helping developers analyze performance and optimize scripts efficiently in a Linux environment. 🤖AI Overview: Use Time Command in Linux to measure how long a specific command or process takes to […]
Best SSH Clients for Windows and Linux
Best SSH Clients enable secure remote connections, file transfers, and command execution via SSH protocol. Popular choices include PuTTY, OpenSSH, and MobaXterm for Windows and Linux users. 🤖AI Overview: Best SSH Clients provide encrypted and authenticated remote server access through the SSH protocol. Leading clients such as PuTTY, OpenSSH, and Bitvise support various platforms and […]
Free RDP, Start with 61 days Trial
Good News! Looking for the best deals? You’re in the right place. OperaVPS decided to offer a special deal for RDP services! How does it work? By choosing 12 months Billing cycle you will get an additional 61 days free on your RDP service! also, you can save %20 money! If you’re not 100% satisfied […]
Compress Video Using Command Line on Linux
Use FFmpeg, the compress video command on Linux to efficiently compress video files by adjusting codecs, quality, and resolution. The typical command balances file size and quality for optimized storage and bandwidth. With a command like the below one, you can control file size effectively while balancing video quality, making FFmpeg the go-to solution for […]
How to Update Ubuntu
Updating Ubuntu to its latest version is not a difficult process and even does not need high technical knowledge. As a popular distribution of Linux, Ubuntu is used by users who are not advanced in Linux. It offers two simple and quick ways to update Ubuntu. Command-line and Software Updater are two methods that satisfy […]
How to Check Your Ubuntu Version Quickly
Ubuntu Version identifies the specific release of the Ubuntu operating system. Checking your Ubuntu version helps maintain system compatibility and access to updates. 🤖AI Overview: Ubuntu Version refers to the specific release of the Ubuntu operating system. Users can verify their Ubuntu version using terminal commands or GUI settings. Knowing the version ensures compatibility with […]
How to Use the mkdir Command in Linux
The mkdir Command creates new directories in Linux, enabling efficient folder organization. It supports multiple options, such as recursive parent directory creation and permission settings, crucial for Linux file system management. 🤖AI Overview: The mkdir Command in Linux is a fundamental tool for creating one or more directories via the command line. It allows specifying […]
Nano Text Editor Guide for Installation and Use on Linux
Nano Text Editor is a lightweight command-line text editor in Linux, ideal for quick file edits with easy keyboard shortcuts. It supports essential editing features and runs directly in the terminal. 🤖AI Overview: Nano Text Editor is a straightforward and widely used command-line editor on Unix and Linux platforms. It facilitates creating, editing, and saving […]
tee Command in Linux for Managing Command Output
The tee command in Linux displays the output of a command on the terminal and saves it simultaneously to one or more files. It is widely used to capture and log command output while allowing real-time viewing, useful for debugging and monitoring. 🤖AI Overview: The tee Command in Linux enables users to view command output […]
How to Install and Use wget Command in Linux
The wget command in Linux enables efficient downloading of files from the internet using HTTP, HTTPS, and FTP protocols. It supports resuming downloads, background downloading, and website mirroring for comprehensive offline access. 🤖AI Overview: Wget command in Linux is a robust network downloader that supports HTTP, HTTPS, FTP, and SFTP protocols. It operates non-interactively, allowing […]