accdias

Common algebric identities:

This sentence uses $` and `$ delimiters to show math inline: $\sqrt{3x-1}+(1+x)^2$

• $(a+b)^2 = a^2 + 2ab + b^2$
• $(a-b)^2 = a^2 - 2ab + b^2$
• $a^2+b^2 = (a+b)^2 - 2ab$
• $a^2-b^2 = (a+b) - (a-b)$
• $(a+b+c)^2 = (a^2 + b^2 + c^2) + 2(ab + ac + bc)$

accdias

Installation

1. Install podman

sudo dnf install -y podman

2. Create the service directory to store data and configurations

sudo mkdir -p /srv/vw01/data

accdias

GPG - SSH setup

Generating the master key

Here we create the master key. We want only Certify capability: we use the master key only to create the subkeys, Sign - Encrypt - Authenticate capabilities will be assigned to the subkeys.

Run the following command to start the master key generation process. Select the set your own capabilities creation process (type 8)

  ▶ gpg --full-generate-key --expert

gpg (GnuPG) 2.2.9; Copyright (C) 2018 Free Software Foundation, Inc.

accdias

Vim cheat sheet

Starting Vim

vim [file1] [file2] ...

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