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

Step-by-step – Firefox Developer Installation in Fedora 31

April 22, 2020 | By the+gnu+linux+evangelist.

Setting Up

  1. 4. Installing Firefox Developer

    Then to Install Firefox Developer
    First, Set the SuperUser as Owner:

    sudo chown -R root:root /tmp/firefox

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo
    Then Relocate firefox Into firefox-dev:

    sudo mv /tmp/firefox /opt/firefox-dev

    And finally, Make a Symlink for Easy-Launching:

    sudo ln -s /opt/firefox-dev/firefox /usr/local/bin/firefox-dev

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