Sometimes you may need to delete one or multiple lines in vi editor. Here are the steps to delete lines in vi editor.
How to Delete Lines in VI Editor
How to Install NGINX with GeoIP Module
GeoIP module allows you to perform geo-based operations in NGINX. Here is how to install NGINX with GeoIP module.
Host Multiple Websites on One Apache Server in Ubuntu
If you need to host multiple websites or domains on one Apache server, then here are the steps to do it.
How to Block IP By Country in NGINX
Sometimes you may need to restrict access from specific country or geo location. Here is how to block IP country in NGINX.
How to Set Environment Variable in Ubuntu
Environment variables are important file locations used by applications in Linux. Here is how to set environment variables in Ubuntu and other Linux systems.
How to Install Webmin in Ubuntu
Webmin is a web-based server monitoring tool for system administrators. Here are the steps to install webmin in ubuntu.
How to Configure Iptables in Linux step by step
iptables is a firewall in Linux for monitoring incoming and outgoing traffic. Here is how to configure iptables in Linux.
How to Use NGINX as Reverse Proxy for NodeJS
Sometimes you may need to use nginx with nodejs. Here are the steps to configure NGINX as reverse proxy for NodeJS application.
How to Convert Image to Pdf in Linux
Sometimes you may need to convert jpg image to pdf in Ubuntu Linux. Here is how to convert image to pdf in Linux.
How To Search in VI Editor
Sometimes you may need to how to find specific word in vi editor or search a sentence in vi editor. Here is how to search in vi editor.