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

Step By Step – Install RStudio on Ubuntu 19.04 Disco Gnu/Linux

March 25, 2019 | By the+gnu+linux+evangelist.

Setting Up

  1. 4. Downloading RStudio

    Download RStudio for Ubuntu GNU/Linux

    RStudio .deb 32/64-bit Linux

    Get the Installer for Ubuntu.

  2. 5. Installing

    Then Install RStudio in Ubuntu
    Change to the Target Location:

    cd && cd Downloads

    To Check the Package is there do:

    ls | grep rstudio

    But if you are in Trouble to Find the Location on Terminal then See: How to Access Downloads Folder from Browser.
    And then to Setup R-Studio execute:

    sudo gdebi rstudio*.deb

    If Not GDebi package installer then First:

    sudo apt install gdebi gdebi-core