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$ wget [option] [URL] ========================================= First, check whether the wget utility is already installed or not in your Linux box, using the following command. $ rpm -q wget [On RHEL/CentOS/Fedora and Rocky Linux/AlmaLinux] $ dpkg -l | grep wget [On Debian, Ubuntu and Mint] ============================================= If Wget is not installed, you can install it using…
How to fix the “Updating from such a repository can’t be done securely” error in Linux You might have encountered this error while trying to run the apt update or the apt upgrade command. N: Updating from such a repository can’t be done securely, and is therefore disabled by default. Along with the above error…
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How to Fix /bin/rm: cannot execute [Argument list too long] You might encounter this error while using the rm command in Linux. The rm command is used in Linux to delete files and directories. Without any explanation, let’s have a look into the solution for this. How To Fix /bin/rm: cannot execute [Argument list too long]…
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How To Clear Apt Cache In Ubuntu, Debian, And Linux Mint In this tutorial, we will show you the easy way to clear Apt Cache in Ubuntu, Debian, and Linux Mint. apt (Advanced Package Tool) is a command-line package manager used in Debian-based Linux distributions? It is used to manage software packages on a Linux…
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How To Setup UFW (Uncomplicated Firewall) On Ubuntu 22.04 LTS In this tutorial, we are going to show you the method to set up UFW on Ubuntu 22.04 LTS. UFW or Uncomplicated Firewall is an application that manages iptables-based firewalls on Ubuntu. UFW is a user-friendly tool to configure the firewall. How To Setup UFW…
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How To Count The Number Of Lines In A File In Linux There are several ways to count the number of lines in a file in Linux based operating system. There are several commands in Linux for different tasks. Every command is assigned a specific function in Linux. 5 Ways To Count The Number Of…
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15 Basic Cat Command Examples In Linux The cat is short for the “concatenate“ command. It is mostly used in file management tasks like creating single or multiple files, viewing the content of a file, concatenating files, etc. 15 Basic Cat Command Examples In Linux 1. Cat Command To Display The Content Of A File:…
Fix “ng is not Recognized as Internal or External Command, Operable Program or Batch File?” You might come across this error while using the ng directive on Command Prompt. There basically two reasons for the error “ng is not Recognized as Internal or External Command”. It may occur: If the angular command line tool is…
Linux Kernel 6.2 Officially Released More than a month after the release of Linux Kernel 6.1, Linux Kernel 6.2 is now available for download. As usual, Linus Torvalds announces the release and general availability of Linux 6.2. Linux Kernel 6.2 Officially Released So here we are, right on (the extended) schedule, with 6.2 out. Nothing…
Tutorial To List All SELinux Contexts Security-Enhanced Linux (SELinux) is a Linux security model where administrators can determine the access of the system for other users. SELinux defines access controls for the applications, processes, and files on Linux. It uses a set of rules or policies that tell SELinux what can or can’t be accessed. …
Essential DNF Commands for Linux With Examples Linux operating systems like RedHat Linux use DNF or Dandified Yum as a package manager. It is used in RPM-based Linux systems and it is a successor of the Yum package manager. Today, we will show you some of the useful and essential DNF commands with examples. Essential…
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How To Fix “system has not been booted with systemd as init system (pid 1). can’t operate” Error First, let’s have a look at the source of the error. You will get the System has not been booted with systemd as init system (PID 1). Can’t operate error when you run the command sudo systemctl…
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