Sometimes you may need to exclude certain files & folders from your git repository. In this article, we will look at how to exclude file in git commit.
How to Save Iptables Rules Permanently
By default, iptables rules are not saved permanently. Here is how to save iptables rules permanently.
How to Convert string to UTF-8 in Python
How to Undo Git Commit
Sometimes you may need to undo git commit or revert last git commit. Here are the different ways to undo git commit.
How to Delete Lines in VI Editor
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 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.