Installing
2. Enabling Emacs PPA
Add Emacs PPA for Ubuntu GNU/Linux
3. Installing Emacs
Then to Install Emacs in Ubuntu.
sudo apt install emacs26
If Got “User is Not in Sudoers file” then see: How to Enable sudo
$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }
Add Emacs PPA for Ubuntu GNU/Linux
Then to Install Emacs in Ubuntu.
sudo apt install emacs26
If Got “User is Not in Sudoers file” then see: How to Enable sudo