Node.js Be careful with mixing TypeScript and JavaScript In TypeScript you can use the same private class features like in JavaScript since ES2021. So far so good. Depending on the compiler options target during compiling TS to JS
Web Website Kfzgutachter Online Die Websites des Kfzgutachters/Kfzsachverständigen Klügl sind online. Neben Landingpages zur lokalen und regionalen Kundeninformation (wie https://www.ingolstadt-kfzgutachter.de oder https://www.ingolstadt-kfzsachverständiger.de) gibt es auf der Website
Rust My Advent of Code in Rust This December I code the really funny Advent of Code (AoC) puzzles using the Rust compiler language. The half is over It is Mon, December 13th and the first half
Rust Rocket with local git checkout At the moment you should start development with the Rust Rocket framework at the 0.5-RC versions. There has been many changes to the latest stable 0.4 version and
Donaukurier Sudoku 07/14/2021 For winning 25€ in the Sudoku of our newspaper Donaukurier there is a chance up to midnight. ;-) I've optimized my rsudoku application to be as fast as 0.006
Rust Daily Sudoku of Donaukurier cracked I'm currently fiddling around with a Sudoku puzzle solver implemented in Rust language. At the moment it needs some more optimizing in handling very difficult grid templates with an acceptable
Rust Permutate vector values There is my Rust Playground to an iterative and the looping variants of vector permutation in Rust language. As known the iterative variant is a little bit faster.
Linux Howdy - Face authentication for Linux A few days ago I've added a little bit of OpenCV-based Artificial Intelligence to my Linux laptop. I've been wondering about the password prompt and ever and ever typing in
Rust Rustlings 4.4.0 exercises A boring week started and I used the time for trying out Rustlings. These are small exercises to get you used to reading and writing Rust code. Quite interesting how
Rust Load your rusty Cargo There exist some comfortable must-have add-ons for the Rust programming language crate package manager Cargo. Check if you have them installed with command cargo --list! cargo-audit Audit Cargo.lock files
Electronics Inspace ARISS SSTV Diploma With my SSTV radio activity (see here) I've received an Inspace ARISS SSTV Diploma by the Indonesian Space Explorer Club https://www.inspace.club/ for my receive of the SSTV
Electronics International Space Station SSTV part 2 Today, Friday, Jan 29th 2021 is the 2nd day of the ISS project Inter-MAI-75 in transmitting SSTV via 2m Amateurradio band around frequency 145.800MHz. See also part 1 of
Electronics ISS International Space Station SSTV Today the International Space Station (ISS) has done some SSTV transmissions on 145.800MHz downlink. Update: For part 2 see here! Slow-scan television (SSTV) is a picture transmission method, used
Docker Use container healthcheck for security Docker containers provide the healthcheck feature, which can be scripted individually for every container. The official use case is to check if the service(s) is/are responding and working
Web TLS Cert and Key for jetty Today with jetty 9.4.34 and you'd like to use the default keystore password storepwd and default private key password keypwd, so that you don't have to modify the
Email Enable SSL/TLS in amavis for secure connections If you have a multi-host email server setup or you won't trust all admin users, you should connect the TCP sockets of amavis encrypted with TLS. Or else people could
Linux Create docker image from scratch What is this about Docker Docker is a Platform-as-a-Service (PaaS) solution to run all kinds of applications in isolated containers. More information is available at https://www.docker.com/community-edition.
Entwicklung XFCE Tumbler patch I'm using XFCE Desktop as my working/development environment. It is fast and has all features I need. Allmost... There is a thumbnail service called Tumbler which creates these neat
Web TypeError: failed to fetch This can be caused because of browser engine doesn't detect offline state and web resources are nevertheless not fetch-able. This could happen because of server downtime or routing problems. In
Quasar Import assets in Quasar Um ohne Fehler Bilddateien aus den Assets via import img10 from '../assets/time-10.svg'; zu laden, müssen folgende Einträge zum shims-vue.d.ts hinzugefügt werden: declare module '*.jpg'
Quasar Shell script Quasar Framework Icons Mit dem folgenden Shell script werden alle notwendigen Icons für das Quasar Framework in den richtigen Größen und Formaten mit der Hilfe von ImageMagick erstellt. #!/bin/sh PATH="/bin:
Entwicklung Warum man nicht zu kurze Variablen verwenden sollte Gestern musste ich mich stundenlang auf die Suche im Netz nach einer Fehlermeldung von EclipseLink machen. Beim Aufruf von EntityManager.persist() in einem JUnit Test hieß es, dass meine Entity
Rust Test von HTTPS Endpunkten mit hyper hyper stellt eine schnelle HTTP Implementierung in Rust für Server und Clients zur Verfügung. Das Zusatz-Crate hyper-tls bringt die Implementierung von TLS mit. Aufsetzend auf die asynchrone Laufzeitumgebung Tokio benötigen
Rust Progressbar für Cargo Mit dem gestrigen Release von Rust 1.30.0 hat der Crate (Library) Manager Cargo ein klitzekleines, aber richtig tolles Feature bekommen. Eine Progressbar ;-) Die zeigt an, wieviele Crates
Rust fn make_static_str<T>(s: T) -> &'static str where T: Into<String> Die Überschrift ist zu kryptisch? Die Macht der Jedi sei mit dir! ;-) Es ist eine Rust Funktions-Definition. Damit können beliebige Strings in statischen Heap-Speicher gelegt werden und man bekommt
