login to wa.toad.cz
    ssh username@wa.toad.cz

    defaultni password
        "webove aplikace"

    commands
        passwd
        ls
        cd
        mkdir
        touch
        nano

    ubuntu file commander
        stfp://username@wa.toad.cz

    image url parts
        http://big.info/2017/04/difference-uri-url-urn.html

http://php.net/manual/en/index.php

First PHP example
    <?php
        echo "Hello";
    ?>

Run PHP locally
    Windows
        http://www.wampserver.com/en/
    Mac
        http://ampps.com/mamp