On macOS and Linux, you can change the system environment variable PATH permanently by modifying the appropriate shell configuration file or /etc file. The process may vary slightly depending on the shell you’re using (e.g., Bash, Zsh). Here are the general steps to change the PATH variable permanently on macOS and Linux.
When I installed a Linux server on amazon aws ec2 instance, I find it do not installed the system monitor application like windows. In this article, I will tell you how to install the GUI system monitor in Linux server to make you monitor your Linux server easily and visible.
In this article, I will tell you how to set up an AWS ec2 Linux server instance and connect to it from windows remote desktop.
In this article, I will tell you how to connect the AWS ec2 Linux instance using SSH from windows. The SSH client is Putty which is free and you can download it from the internet.
This article will tell you how to install the PostgreSQL database server and PgAdmin ( PostgreSQL GUI Manager ) On Ubuntu Linux.
This article will tell you how to change the terminal styles including terminal background color, font size for Mac, Linux, and Windows.
Dpkg is the abbreviation of the Debian package. It is a suite management system specially developed for the “Debian” operating system, which is used for software installation, update, and removal. All Linux distributions from “Debian” use dpkg, such as “Ubuntu”.
This article will tell you how to open the task manager on Mac, Linux, Windows. It will also tell you how to use the task manager to manage program processes as well.
How To Fix The Error waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 13083 (unattended-upgr)
Recently, I run the command $ sudo apt update in my Ubuntu virtual machine, it runs successfully. But after that, when I run the command $ sudo apt upgrade, it show me the warning message Waiting for cache lock: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 12827 (unattended-upgr). This article will tell
When I run the command sudo apt-get install vnc4server in ubuntu 20’s terminal, I get the error message E: Package ‘vnc4server’ has no installation candidate. This article will tell you how to fix it.