Sebastian Daschner's Java / programming / computer science blog https://blog.sebastian-daschner.com en-us Copyright (C) 2025 Sebastian Daschner, sebastian-daschner.com Mon, 31 Mar 2025 12:44:25 GMT Mon, 31 Mar 2025 12:44:25 GMT 1440 AI agent tools such as Goose allow to call tools, that is function calling that can invoke any desired behavior in external tools and applications. In this video, I’m showing how to implement your own MCP server using Java and Quarkus, and how to use it via the Goose command line agent. https://blog.sebastian-daschner.com/entries/writing-your-own-mcp-server https://blog.sebastian-daschner.com/entries/writing-your-own-mcp-server Mon, 31 Mar 2025 12:44:25 GMT In this video, I’ll show how Codename Goose, a command line AI agent, can help us in our daily work as software developer. https://blog.sebastian-daschner.com/entries/coding-with-goose https://blog.sebastian-daschner.com/entries/coding-with-goose Fri, 7 Mar 2025 14:23:52 GMT When transferring small amounts of data, such as a long URLs, public/private keys, or similar from one computer to another, people often end up pasting the contents in some sort of online notepad or email draft. It’s also possible to quickly create and read QR codes, from the Linux command line. For this, the computers don’t even have to be online, and in any way it’s better for your privacy. https://blog.sebastian-daschner.com/entries/data-transfer-qr-codes-linux-cli https://blog.sebastian-daschner.com/entries/data-transfer-qr-codes-linux-cli Tue, 14 Jan 2025 08:46:24 GMT As you probably know, I am a big fan and user of IntelliJ. Besides the tips on features you’ll use every day, there are tons of lesser-known features, some of which surprised me positively. In this video, I’m showing 13 helpful IntelliJ features that you likely don’t know yet. https://blog.sebastian-daschner.com/entries/13-lesser-known-intellij-features https://blog.sebastian-daschner.com/entries/13-lesser-known-intellij-features Mon, 15 Jul 2024 14:23:23 GMT Quarkus' dev mode is a wonderful way to quickly update your code while programming, including adding some debug statements. Your IDE’s debug functionality, however, is still a powerful method to debug more complex or unclear situations. In this video I’m showing five different ways how to debug your Quarkus application, locally, in containers, or in Kubernetes. https://blog.sebastian-daschner.com/entries/5-ways-debug-quarkus-apps https://blog.sebastian-daschner.com/entries/5-ways-debug-quarkus-apps Tue, 21 May 2024 06:34:47 GMT As knowledge worker and when learning new topics, it’s helpful to have a note-taking system and a way to keep track of acquired knowledge and additional pointers. In this video, I’m showing a simple, plain-text-file-based knowledge system powered by your editor of choice. I want to point out that you don’t need a sophisticated third-party tool to manage your notes, and that a few tips can get you very far. https://blog.sebastian-daschner.com/entries/simple-plain-text-knowledge-system https://blog.sebastian-daschner.com/entries/simple-plain-text-knowledge-system Thu, 2 May 2024 09:49:37 GMT If you’re using Quarkus in a recent version and would like to upload (multiple) files, this video is for you. https://blog.sebastian-daschner.com/entries/uploading-files-quarkus-update https://blog.sebastian-daschner.com/entries/uploading-files-quarkus-update Mon, 22 Apr 2024 12:58:41 GMT When starting out your journey with Vim, there are so many things to learn. Over time, you will see which features will stick with you and which ones are helpful in your work. https://blog.sebastian-daschner.com/entries/vim-tips-i-wish-i-knew-earlier https://blog.sebastian-daschner.com/entries/vim-tips-i-wish-i-knew-earlier Wed, 20 Mar 2024 08:28:04 GMT