Show and Tell 2024-12-12

1. Show and Tell 2024-12-12

[TOC]

1. 1. Willkommen

- Was ist Show and Tell?

 - [Show and Tell](https://metalab.at/wiki/Show_and_Tell) Übersicht im Metalab Wiki

- Deine Special-Interests sind willkommen! - Wie funktioniert das?

1. 1. Was wir heute gelernt haben:

1. 1. 1. Neurodivergenz und Technologie

https://media.ccc.de/v/2024-386-neurodivergenz-und-technologie

1. 1. 1. The dark history of genetics - with Adam Rutherford (2023 HBS Haldane Lecture)

https://www.youtube.com/watch?v=Gddkc5Snq3I

1. 1. 1. Nach dem Signalton bitte nicht mehr in die U-Bahn einsteigen!

https://www.youtube.com/watch?v=OxiNmZHTGBg

1. 1. 1. U-Bahn frei für die U2 - ab 6. Dezember wieder bis zum Karlsplatz!

https://www.youtube.com/watch?v=OBKxkcLmpoE

1. 1. 1. Zonemaster

https://www.zonemaster.net/

DNS Zone testing tool to evaluate your DNS infrastructure.

1. 1. 1. Knot DNS

Authoriative DNS Server by CZ NIC. https://www.knot-dns.cz/

1. 1. 1. Molecule: Ansible Testing Framework

https://ansible.readthedocs.io/projects/molecule/

1. 1. 1. IETF - Internet Engineering Task Force

https://www.ietf.org/

1. 1. 1. TOTP: Time-Based One-Time Password Algorithm

Formerly known as “Google Authenticator”, though an RFC standard for 15+ years.

https://datatracker.ietf.org/doc/html/rfc6238

1. 1. 1. Key words for use in RFCs to Indicate Requirement Levels

https://datatracker.ietf.org/doc/html/rfc2119

1. 1. 1. 38c3

1. 1. 1. 1. 38c3 Fahrplan

iOS/macOS App: https://apps.apple.com/at/app/congress-38c3/id941205524?l=en-GB

1. 1. 1. 1. Chaos Pat:innen

https://events.ccc.de/2024/11/13/38c3-chaospatinnen/

1. 1. 1. Nano text editor cheat sheet

https://www.nano-editor.org/dist/latest/cheatsheet.html

1. 1. 1. Haecksen

https://www.haecksen.org/

1. 1. 1. Terminal Text Editing

- nano - vim

 - vimtutor

1. 1. 1. Wiener Punkte: Data.gv.at Wiener Linien „Öffimonitor“

- https://www.data.gv.at/katalog/application/3f2c4c4d-9b46-449e-81ff-d82f28658458#additional-info - https://wienerpunkte.at/

1. 1. 1. Shell Tricks

- Brace expansion ``` $ mkdir test-{1,2} <tab> ```

- glob patterns in shell replacements

```bash var=/this/is/a/path

1. remove longest suffix

echo ${var##}

user@osint:~$ var=/this/is/a/path user@osint:~$ echo ${var##*/} path user@osint:~$ echo ${var##*/} path user@osint:~$ echo ${var#*/} this/is/a/path user@osint:~$ echo ${var%%/*}

user@osint:~$ echo ${var%/*} /this/is/a user@osint:~$ echo ${var//\/_} /this/is/a/path user@osint:~$ echo ${var//\//_} _this_is_a_path user@osint:~$ echo ${var/\//_} _this/is/a/path user@osint:~$ echo ${var^^} /THIS/IS/A/PATH user@osint:~$ var2=SOMETHING user@osint:~$ echo ${var,,} /this/is/a/path user@osint:~$ echo ${var2,,} something user@osint:~$ echo ${var^} /this/is/a/path ```

- [1](https://mywiki.wooledge.org/BashGuide)

1. 1. 1. Shellcheck

A sane Linter for your shell scripts! https://www.shellcheck.net