Tag: linux
Install Ubuntu Server 20.04.1 LTS 64-bit on Raspberry Pi
Keep Docker Images Updated with Windows Task Scheduler and Windows Subsystem for Linux

Have you ever wished there was an easy, automated way to keep all your commonly-used Docker images up-to-date? If you’re using Docker Desktop on Windows, you can use the built-in Task Scheduler for this purpose. Docker container images are updated frequently, depending on the base image you’re using. Each project …
Rescan SCSI Controller on Linux to Detect New Disks
I am running Ubuntu Linux virtual machines on VMware ESXi (vSphere Hypervisor), and needed a mechanism to add SCSI disks to VMs without having to reboot. After adding the disk in VMware ESXi, the disk still wasn’t visible to the guest operating system. It seemed like I needed some mechanism …
Record a Screencast on a Google Chromebook
Error Messages Running Yum on RedHat 7.3
Designing Command Line Tool User Experience

Introduction Software developers, infrastructure & DevOps engineers, and operational IT staff are heavy users of the command line. The benefits of the command line are clear: Commands are / should be readable Commands are repeatable Commands can be shared amongst a team (eg. via source control / chat / etc.) …
Find and Remove Package on Ubuntu Linux
I recently installed a couple packages that I didn’t need any longer on an Ubuntu Linux system. Most likely, you’ve installed packages using apt install or apt-get install. However, neither of these commands offer a command that lists out the packages that you’ve installed. To list out the installed packages, …