Jack Wallen

Jack Wallen offers up three easy to configure tips for helping you get the most out of NGINX.

Once you install Debian to function as a server, you might notice it’s missing something important–sudo. Jack Wallen walks you through the process of installing sudo and enabling it for user.

Jack Wallen walks you through the process of connecting the DBeaver GUI tool to a remote MySQL server.

With the release of LibreOffice 6 comes a much more user-friendly means of digitally signing a document. Jack Wallen shows you how.

Never miss an appointment, meeting, or deadline again by settig up a daily agenda email and notification to help you stay on top of your Google Calendar events.

Android’s Gmail app allows you to configure the act of deleting emails to either archive them, or permanently delete them. Jack Wallen shows you how.

If you’re looking for a powerful, secure web-based database interface, Jack Wallen shows you how to install and use Adminer on Ubuntu Server.

Take every precaution necessary to make sure secure shell is protected. Jack Wallen shows you how to easily block specific IP addresses from gaining access to your Linux server.

Run a networking speed test on your headless Linux servers by installing a simple Python script and following these steps.

If you’re wanting to convert an image into text, Google Docs has a powerful Optical Character Recognition feature built right in. Here’s how to make it work.

If you’ve switched from iOS to Android and you need your SMS messages transferred, your best bet is iSMS2Droid. Jack Wallen shows you how to port your messages using the app and an iTunes backup.

If you want to send a mass message to users who are logged into your Linux servers, Jack Wallen shows you how.