Holhol24 - Linux Howtos, Tutorials & Guides

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Whenever you bring in a new computer system, there is a default hostname associated with it that is mapped onto a specific IP address. However, you can always change this hostname for your convenience. Once you change the hostname of your…

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If various users are using your Linux system, these users can mess with an important common set of files. As an administrator of the device, you would not want some files to be deleted or modified unintentionally. In such cases, “chattr,”…

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Computer hardware is a combination of various components, such as motherboard, CPU, GPU, memory, and other I/O devices. It is good for Linux users to have a basic knowledge of the hardware components of the system that they are currently…

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All the people who belong to the networking background know that an IP address acts as a unique identifier of the devices within a network. Therefore, we must know the IP addresses of the devices within a network to enable smooth network…

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In Linux platforms, a sudo user is a tool that implies “superuser do” to run various systems’ commands. A sudo user is typically a root user or any other user who has some privileges. To delegate important tasks like server rebooting or…

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pgAdmin is an open-source feature-rich, frontend management tool that allows you to easily administer and manage your PostgreSQL relational database from a web browser. It provides an easy-to-use user interface that simplifies the…

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Vim Editor . Vim has been around for a long, developed around 1976, it offered users traditional yet powerful features such as an effective editing interface, terminal control, and many more. However, it lacked certain captivating…

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pdftoppm converts PDF document pages to image formats like PNG, and others. It is a command-line tool that can convert an entire PDF document into separate image files. With pdftoppm, you can specify the preferred image resolution,…

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In this article, we take you through how to disable suspend and hibernation modes on a Linux system. But before we do that, let’s briefly have an overview of these two modes. When you suspend your Linux system, you basically activate…

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This article will be showing you how to convert the pages of a PDF document to image files (PNG, JPEG, and others) using the GIMP tool in Linux. GIMP is a free, open-source, fully-featured image editing tool, available for Windows,…