How to set up a local development certificate authority and local SSL certificate on a local development environment HTTP server without using mkcert().
If you are doing local development and using no SSL transport or your own self-signed certificates, you may not be allowed to view your development sites.
How to set up Host-network for Host / Guest communication and simultaneously route Guest communications to Internet through Host assuming Manjaro / Arch Linux Host and Ubuntu Guest.
Periodically, you will scratch your head and ask the perpetual questions: Am I using Bionic Beaver, Xenial Xebec, Risky Rhesus? Ubuntu? Debian? Which kernel? OMG?
This article tells how to figure out the parameters of your Linux system.
The New York Times (nytimes) hides its digital crossword puzzles from its digital subscribers to drive people to subscribe separately to their crossword puzzle services.
Here is how to find the current crossword puzzles from the archive for digital subscribers. (Currently, only the past week is "current".)
In order to use public-key authentication for logging into systems, executing remote commands such as rsync and git, you must first generate a public:private key pair. Here is how....
The Linux sudo command elevates privilege to root for a single command. By default, sudo verifies user identity by asking for your password. Here is how to disable repetitive password typing when using the sudo command.
Standard Linux keypad behavior is for the home key to go to the beginning of the line and shift-home to make a seven (7). Here is a method to make the numpad keypad keys mark to text as in Microsoft applications.
