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Articles by Satish Kumar
Page 48 of 94
Display specific columns of a file in Linux?
In Linux system administration and data processing, displaying specific columns from text files is a fundamental task. Whether you're analyzing log files, processing CSV data, or extracting information from command outputs, knowing how to select and display specific columns efficiently is essential. This tutorial covers various methods to display columns using the awk and cut commands, two powerful text processing tools available in all Linux distributions. Display Single Column Let's start with a sample file containing the output of the ls -l command in long listing format: $ cat input.txt -rw-r--r-- 1 jarvis jarvis 200M ...
Read More5 Best Command Line Music Players for Linux
If you're a Linux user who loves to listen to music, then you're in luck! There are many command line music players available for Linux that can enhance your listening experience. Here are the top five command line music players for Linux − CMUS CMUS is a lightweight, fast, and powerful music player for terminal. It has a simple and intuitive interface that allows you to quickly navigate through your music library. CMUS supports various audio formats such as MP3, FLAC, and WAV, among others. One of the standout features of CMUS is its ability to handle large ...
Read More5 Linux Command Line Based Tools for Downloading Files and Browsing Websites
Linux provides a powerful command-line interface (CLI) that enables users to download files and browse websites efficiently. This article covers eight essential command-line tools that every Linux user should know for downloading files and web browsing tasks. Wget Wget is a free utility for downloading files from the web. It supports HTTP, HTTPS, and FTP protocols and can download files from single or multiple URLs. You can also use it to mirror entire websites or specific portions. Basic Syntax wget [options] [URL] Examples Download a single file − wget https://example.com/file.zip ...
Read MoreHow To Install an FTP Server On Ubuntu with VSFTPD?
FTP (File Transfer Protocol) is a standard network protocol used to transfer files from one host to another over a TCP-based network, such as the Internet. An FTP server allows users to upload and download files over a network, and it is an essential tool for file sharing and remote file access. In this article, we will guide you through the process of installing an FTP server on Ubuntu with vsftpd, one of the most popular FTP servers available. Step 1: Install VSFTPD The first step in installing an FTP server on Ubuntu is to install the vsftpd ...
Read MoreCompare two directories in Linux?
Comparing directories in Linux is a common task when managing files, troubleshooting issues, or synchronizing data between locations. There are multiple approaches available, from command-line utilities to graphical tools, each offering different levels of detail and functionality. This guide explores various methods to compare two directories in Linux, ranging from basic command-line tools to advanced GUI applications with visual interfaces. Sample Directory Structure For demonstration purposes, let's create two sample directories with similar but not identical contents: Dir1 ...
Read MoreHow to Install Airsonic Media Server on CentOS 7
Airsonic is an open-source web-based media server that allows users to manage, stream, and share their audio and video files. It is a versatile and powerful tool, with support for various media formats, as well as integration with third-party services like Last.fm and Tidal. This guide walks you through the complete process of installing Airsonic on a CentOS 7 system. Prerequisites Before starting, ensure that you have − A CentOS 7 system with root or sudo access. A stable internet connection. Basic knowledge of command line. Step 1: ...
Read MoreHow to Install an RPM File On Linux OS (CentOS, RHEL, & Fedora)?
If you are a Linux user, you are likely to encounter RPM files at some point. An RPM file, or Red Hat Package Manager, is a package management system for installing, updating, and removing software on Linux operating systems such as CentOS, RHEL, and Fedora. RPM files are similar to .deb files in Debian-based operating systems. In this article, we will guide you through the steps required to install an RPM file on Linux operating systems such as CentOS, RHEL, and Fedora. Step 1: Download RPM File Before you can install an RPM file, you must first ...
Read MoreThe "Argument list too long" Error in Linux Commands
The "Argument list too long" error occurs when a Linux command receives more arguments than the system can handle. This happens when shell glob expansion (like *) expands to thousands of filenames, exceeding the kernel's argument buffer limit defined by ARG_MAX. What Causes the Error? When you use wildcards like *, the shell expands them into individual filenames before passing them to the command. If a directory contains many files, this expansion can exceed system limits. $ ls -lrt | wc -l 230086 $ ls -lrt events* | wc -l -bash: /usr/bin/ls: Argument list too ...
Read MoreGuide to Linux screen Command
When working on a Linux terminal, you may sometimes need to keep several processes running at the same time. However, if you close the terminal or accidentally disconnect from a remote session, processes will terminate, and you may lose all your progress. This is where the Linux screen command comes in handy. Screen is a powerful command-line utility that allows you to create and manage multiple terminal sessions within a single shell window or over SSH connections. It is a handy tool for managing long-running processes or multiple commands, even if you are not physically connected to the server. ...
Read More5 Best Linux Gaming Distributions That You Should Give a Try
Linux has always been known as a go-to operating system for developers and programmers. However, with the rise in popularity of gaming on Linux, several Linux distributions have come forward to cater to the gaming community. These distributions have been specifically designed to enhance the gaming experience on Linux by providing pre-configured gaming environments, optimized drivers, and specialized tools. What is a Linux Gaming Distribution? A Linux gaming distribution is a specialized Linux distribution that has been customized and optimized for gaming purposes. These distributions come pre-installed with gaming software, graphics drivers, and compatibility libraries like Wine and ...
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