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

Step-by-step – Firefox ESR Installation in Linux Mint 20

June 30, 2020 | By the+gnu+linux+evangelist.

Installing

  1. 2. Setting Up Firefox ESR Repository

    Then Add Firefox ESR Linux Mint PPA

    Adding Firefox ESR PPA
  2. 3. Installing Firefox ESR

    Finally, to Install Firefox ESR
    Simply play:

    sudo apt install firefox-esr

    Authenticate with the User’s Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
    Install the latest Firefox ESR on Linux Mint 20.x Ulyana/Ulyssa/Uma/Una - About Firefox ESR

How to Install Google-Chrome Web Browser.

How to Install Opera Web Browser.

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