Jack Wallen

If you have apps that rely heavily on the function keys, Jack Wallen shows you how to make those keys always show in the Touch Bar.

If a fear of the command line has prevented you from making use of the more secure sftp, Jack Wallen wants to show you how you can easily connect to that remote server, with a simple file manager.

If you’re looking for a more efficient way to gather network device information on your Linux system, Jack Wallen shows you how to do just that with the nmcli command.

A picture can be worth a thousand words, but with Word Cloud, one hundred words may suffice. Learn how to use this tool and portray your company’s mission statement in one image.

New Mozilla Firefox users might want to know there are more configuration options other than what’s only listed in the Preferences. Jack Wallen introduces you to about:config.

Jack Wallen walks you through the process of installing the Kloxo-Mr web hosting control panel on CentOS 7.

Jack Wallen shows you how to use Google’s much improved TCP Congestion Control Algorithm on Linux for significant networking speed gains.

It has been discovered the Docker doesn’t always honor UFW rules. Jack Wallen demonstrates and shows how to configure Docker so that it will.

If you’re looking for a slightly different approach to bolstering your Linux server security, you might try disabling USB support. Jack Wallen shows you how on Ubuntu Server 16.04.

If you’ve noticed the Google Photos link missing from Drive, Jack Wallen shows you how easy it is to get it back.

Jack Wallen walks you through the process of setting up a centralized Linux log server using syslog-ng.

Working within the terminal window doesn’t mean you can’t keep your code, configuration files, or text files in sync with your iCloud account. Jack Wallen shows you how to make this easy.