Create a new user For this example, we will be using a Linux username hyperion. In order to create a new user in Linux and set up a password, use the following commands: Note: -m is required in order to create user’s home directory the command to remove the user is: userdel hyperion To make sure that the user has been created, […]
OpenStack instance – setting a password
It is very important to set password for your instance. Why? Otherwise, if, e.g., something will go wrong with you network interface, you will not be able to access the instance via VNC console. Hence, you will not be able to access your instance at all, at least from the OpenStack’s web GUI. Although it is of course possible to […]
Let’s Encrypt’s certificate in AWS Lightsail
This is an excerpt from the official tutorial “Step 3: Request a Let’s Encrypt SSL wildcard certificate”. Some steps/commands were adjusted for the purpose of just renewing the certificate (instead of installing a new certbot instance).
The collection of macOS tips and configuration settings. Change default Python version Follow the instructions from Matthew Broberg’s and Moshe Zadka’s post. In short: Cmd+arrows to jump word By default Cmd+right/left arrow sends you to end/binning of the line. The default keybind for jumping only one word is option+arrows, which is completely unusable (it is easier to use cmd). How […]
How to use FreeSurfer – Part 2
Introduction In this chapter, we are going to take a deep dive into FreeSurfer’s output and make some clarifications about it. After data processing from in Part 1, you should see something like this: We will mainly focus on folder “stats” because it contains files with plain text. Which is good for some visualizations and analyses. I will go through […]