$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install GNU Octave on Linux Mint 22 – Step-by-step

July 22, 2025 | By the+gnu+linux+evangelist.

GNU/Linux Mint 22 Installing GNU Octave – QuickStart Guide

Hello Linux user! The Tutorial shows you Step-by-Step How to Install Latest GNU Octave 10.x Flatpak App in GNU/Linux Mint 22.x Wilma/Xia LTS Desktop.

And, GNU Octave for Linux Mint 22 is a High-level Interpreted Language, primarily Intended for Numerical Computations.

Moreover, it provides capabilities for the Numerical Solution of Linear and Nonlinear Problems, and for performing other Numerical Experiments.

Again, it also provides extensive Graphics Capabilities for Data Visualization and Manipulation.

Finally, Flatpak is a technology for Building, Distributing, Installing and Running Linux Apps.

How to Install  GNU Octave on Linux Mint 22 – Step-by-step
  1. 1. Terminal Getting Started Guide

    How to QuickStart with Command Line on Linux Mint:

    Console Linux Mint QuickStart Guide

    First Update the Apt Repo Sources with:

    sudo apt update
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.