Sometimes you may need to change default editor in Ubuntu. Here are the steps to set default editor in Ubuntu.
How To Undo Git Add Before Commit
Sometimes you may need to revert git add before git commit, or undo last add. Here is how to undo git add before commit.
How to Install AWS CLI in Ubuntu
AWS CLI allows you to manage amazon cloud services from command line. Here is how to install AWS CLI in ubuntu.
How to Tar a File in Linux
Tar is a useful utility to archive one or more files. Here is how to tar a file in Linux. You can also tar a directory in Linux.
How to Upgrade PHP Version in Ubuntu
How To List All Services in Systemctl
Sometimes you may need to list all services in Linux or Ubuntu. Here is how to list all services in systemctl command.
How to Configure FTP Server in Ubuntu
FTP Server allows you to upload and download files to remote machines. Here is how to configure FTP server in Ubuntu.
How to Redirect 403 to 404 in NGINX
403 HTTP response code means access forbidden. Here is how to redirect 403 to 404 in NGINX to protect your website from security vulnerabilities.
How to Configure X-Frame-Options in Apache
X-frame-options is an HTTP header to prevent clickjacking attacks. Here is how to configure X-Frame-Options in Apache.
How to Install Erlang in Ubuntu
Erlang is a robust programming language to build large-scale applications. Here is how to install erlang in ubuntu.