Tag: Linux
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Batch Compress Image Files into WebP Format with cwebp on Linux
Efficient image compression is vital for web developers and designers striving to optimize website performance. This guide walks you through using cwebp, a Linux-compatible tool, to batch convert JPG, JPEG, and PNG files into WebP format—an image standard known for its superior compression and quality retention. By the end, you’ll have an automated solution to… Read more…
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Mastering the dig Command for DNS Queries
The dig command (Domain Information Groper) is a powerful and flexible tool for querying Domain Name System (DNS) records. It is commonly used by network administrators, developers, and security professionals to troubleshoot DNS issues, verify domain configurations, and gather domain information. This article provides a detailed guide on using dig effectively. Basic Usage The simplest… Read more…
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Advanced Configuration of Vim Editor: Taking Your Editing Experience to the Next Level
Vim is renowned for its versatility and efficiency as a text editor. While its basic functionalities are often sufficient for everyday tasks, advanced features make Vim a powerful tool for developers, writers, and anyone who works with text. This article explores advanced techniques and configurations that can elevate your Vim editing experience. Customizing Vim with… Read more…
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MTR – My Trace Route : A Powerful Network Diagnostic Tool
MTR (My Traceroute) is a comprehensive network diagnostic tool that amalgamates the functionalities of the traditional ping and traceroute commands. By providing real-time analysis of the network path between a source and a destination, MTR assists in identifying issues such as latency, packet loss, and routing anomalies. Installation: Basic Usage: To initiate MTR in its… Read more…
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Why 34% of Websites Worldwide Use WordPress
In the ever-evolving landscape of web development, WordPress has firmly established itself as the go-to content management system (CMS) for more than 34% of websites worldwide. This remarkable statistic underscores the platform’s widespread appeal and functionality. At the heart of this dominance lies its seamless integration with open-source technologies like Linux, Nginx, Apache, MySQL, and… Read more…
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Different Use Cases of Bash and EXP (Expect)
What Bash can do, Expect can also achieve; but what Expect can do, Bash may not necessarily be able to accomplish. In system administration and automation tasks, bash and EXP (the command from the Expect tool) are two powerful utilities. While both are used in the command-line environment to execute tasks, they serve distinct purposes… Read more…
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Using LFTP and Dynamic Variables to Backup Files to a Remote FTP Server
This article provides a simple guide for using LFTP, a powerful command-line FTP client, to automate file backups to a remote FTP server. We will leverage dynamic variables like date and time to create unique backup directories and filenames. What is LFTP? LFTP is a robust command-line tool that supports a wide range of features,… Read more…
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Resolving Yum Update Issues in CentOS 8: Causes and Fixes
Many organizations and individual users, for various reasons, have not yet upgraded their CentOS 8 systems. Some rely on legacy applications that are tightly coupled with the specific version of CentOS 8, while others have postponed upgrades due to concerns over compatibility or resource constraints. As a result, these servers continue to run CentOS 8… Read more…
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Linux User Management: A Comprehensive Guide
Linux is a multi-user operating system, and user management is a critical aspect of system administration. It involves creating, modifying, and removing users, as well as managing groups, permissions, and access. In this article, we’ll go over several key Linux user management operations, providing examples along the way. 1. Creating a Group In Linux, groups… Read more…