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

Step by step – Qt4 Ubuntu 21.04 Installation

January 28, 2021 | By the+gnu+linux+evangelist.

GNU/Linux Ubuntu 21.04 Installing Qt4 – Step by step Guide

How to Install Qt4 on Ubuntu 21.04 Hirsute GNU/Linux desktop – Step by step Tutorial.

And Qt4 for Ubuntu Hirsute is not any more supported from the Canonical Apt Repositories.

Finally, this guide includes detailed instructions about to Add Qt4 PPA Repository for Ubuntu 21.04.

Step-by-step – Qt4 Ubuntu 21.04 Installation Guide
  1. 1. Accessing Shell

    Open a Terminal window
    Ctrl+Alt+t on desktop
    (Press “Enter” to Execute Commands)

    Qt4 Ubuntu 21.04 Installation Guide - Open Terminal Shell Emulator
    In case first see: Terminal QuickStart Guide.

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