Category: Software Engineering
Angular Adventures: A Journey to Building an Angular Application – Part 2
The Backbone of Your Angular App: Assignment Statements In my last post, I explored the world of Typescript and the benefits of using it for creating Angular Applications, whether you’re a beginner or an experienced developer. In this post, we are diving into an essential feature of Angular: assignment statements. What are Assignment Statements? Simply…
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Angular Adventures: A Journey to Building an Angular Application – Part 1
Welcome to Angular Adventures: A Journey to Building an Angular Application. In this blog series, I will discuss the ins and outs of what it takes to write an Angular application, exploring key concepts and tools that are essential to mastering Angular. I’ll start with TypeScript and why we use it at Don’t Panic Labs….
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Using an Access Control List to Block IP Addresses from Cognito
AWS Cognito is a very solid authentication service. We often use Cognito as an identity provider (IdP) for the applications we build. We redirect to Cognito, and then Cognito redirects back to us. Cognito gives us a code that we can use to get a JSON Web Token (JWT) to access our services. It’s a…
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Get an Overview
After we have a rough mental model of a software system, we often want to get an overview of the system. In this step, we are trying to peel back one more layer. Where a mental model is a rough understanding of the system, an overview is deeper and more complete. We often jump straight…
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Reflections on Attending the Kansas City Developer Conference (KCDC 2024)
The Kansas City Developer Conference (KCDC) consists of a full day of participatory workshops, two days full of talks, an evening mixer, a whole lot of sponsor booths, some regretful karaoke, great barbeque, great bars, and at least one actual magician. Today, we’re talking about my attendance at the 15th annual KCDC, held June 26th…
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Making a Mental Model
What does a year look like? This is a question you may have been asked before. And there is a variety of works out there discussing the differences in how people perceive a year. Ultimately, many people have some sort of circle for a year. When creating a software system, we should create a mental…
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Using RabbitMQ with NodeJS
I enjoy trying out different technologies to see what’s new or available. RabbitMQ is one of my recent explorations. In short, RabbitMQ is a free and open source messaging broker. Many cloud providers already have queue solutions, which are easy to work with. But it is always nice to know which options are available if…
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Getting Started with LM Studio
Many large language models (LLMs) provide features similar to ChatGPT. These custom models offer several benefits. For example, you can host them yourself, which could benefit some projects and environments. And there are models tuned for particular use cases, like coding or text processing. And then, some models are great for providing chatbot experiences in…
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How to Upload to Azure Blob Storage Using NodeJS
When building modern cloud applications, we usually need to store some files in the cloud. It could be images uploaded by users or CSV files generated by the application. In this blog post, I will show you how to upload files to Azure Blob Storage. First, install the storage-blob npm package. npm install @azure/storage-blob After…
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Quick Look – Konva
I needed a JS library to support annotating on top of images. We wanted the ability to markup images in a web application. I tried a few different frameworks and libraries to achieve this goal, but most didn’t work out. After much searching, I found Konva. Konva is a simple JS library, but it works well,…
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