IT & networking.

8 practical lessons to explore at your own pace.

Modifying PHP configuration settings via ini.php

Clearing the browser cache for just one page without nuking everything

Changing the DNS Hosts File to prepare for a new domain

Setting up email rules

Finding the /Users/Shared directory on a Mac

Quickly find the IP address of a website

Modifying .htaccess settings

Checking for SSL certificate mismatches

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