Synopsis Use pyenv to quickly install and switch between different Python releases while using pipenv to virtually isolate project files and libraries. For example, create a virtual python environment using Python release 3.11.1 with pipenv command pipenv --python 3.11.1. If Python 3.11.1 is not installed on the local system pipenv will leverage pyenv to install... » read more
Purpose These are my notes to help jog my memory1; it is a living document that will be revised as needed. Nearly everything in this document has been referenced at one time or another at https://www.postgresql.org/docs/ Connection Settings By default, Postgres will not accept connections over TCP/IP unless listen_addresses = '*' is enabled. The *... » read more
Why write about this? I once worked with a colleague1, and he didn’t know there was a difference between Policy-Routing and Routing-Policy. Given his senior position, I was surprised at the initial confusion this created as we collaborated with a vendor. His view was both concepts of Routing-Policy and Policy-Routing had the same meaning, that... » read more
Interesting find. I didn’t know I cared about this emulator called UTM. The UTM macOS edition has my attention now. I decided to trade my MacBook Pro 16-inch (MBP) for a new MacBook Pro M1 system. All in all, the new system is fine. When I made the Apple leap from an Intel-MBP to an... » read more
Over the past 3 months I’ve been working with Nexus NX-OS 9.3.(x) and learned an interesting command. The command is show cli history. 1 Here is an example of work that was needed on two N9k switches. It is mildly interesting, yet helpful. Copy and paste the repeated commands. PowerOn Auto Provisioning (POAP) NX-OS provides... » read more
Purpose These are quick notes to jog memory1; it is a living document in that will expand or modify as needed. Nearly everything in this document has been referenced at one time or another at https://docs.docker.com/. Use the CLI to search Docker Hub General search For example, the repository and container image is saltstack/salt. Search... » read more
