How to Redirect stderr to stdout in Bash
Redirect stderr to stdout in Bash with our step-by-step tutorial. Errors occur when redirecting command output or piping it to another program.…
How to Enable and Disable Root User Account on Ubuntu
Enable and Disable Root User Account on Ubuntu with our step-by-step tutorial. The root user account is used for administrative tasks on Ubuntu.…
How to Copy, Cut and Paste in Vim/Vi
Copy, Cut and Paste in Vim / Vi with our step-by-step tutorial. They are command-line editors that can also have graphical interfaces.…
How to Remove Git Remote
Remove Git Remote with our step-by-step tutorial. Git remote points to a different repository copy, often on a separate server.…
How to Clear (Flush) the DNS Cache on Windows, MacOS, and Linux
Clear (Flush) the DNS Cache on Windows, MacOS, and Linux with our step-by-step tutorial. The DNS cache stores historical DNS lookups temporarily.…
How to Install Joomla with Apache on Ubuntu 20.04
Install Joomla with Apache on Ubuntu 20.04 with our step-by-step tutorial. It allows you to create, manage, and publish digital content easily.…
How to Install Microsoft Office on Linux
Install Microsoft Office on Linux with our step-by-step tutorial. Microsoft Office is the global leader in office productivity suite.…
How to Install Prometheus on CentOS 8
Install Prometheus on CentOS 8 with our step-by-step tutorial. It's an open-source monitoring and alerting system widely used in IT environments.…
How to Change the Default Python Version on Debian
Switch from Default to Alternative Python Version on Debian with our step-by-step tutorial. A language known for its simplicity and readability.…
How To Set Up Apache Virtual Hosts on Ubuntu 20.04
Set Up Apache Virtual Hosts on Ubuntu 20.04 with our step-by-step tutorial. They allow you to host multiple websites on one Apache web server.…
How to Install Iptables on CentOS 8
Install Iptables on CentOS8 with our step-by-step tutorial. It is a user-space utility program used to configure the Net-filter firewall rules.…
How to List Containers in Docker
List Docker containers with our step-by-step tutorial. It is a platform for containerization that enables you to create applications.…
Explore topics
View all