Category Archives: Not for home page

Data is Null. This method or property cannot be called on Null values.

When the .NET Entity Framework retrieves data from the database and parses it into the structure that we specify in our code, we have to make sure nullable columns are modeled with nullable properties in our code. When null values are retrieved and the structure in the code does not allow null value in any …

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Build a standalone Windows executable in Visual Studio

Standalone Windows executables are compiled ahead of time (AOT) and distributed as three executable files (.exe, .dll, .runtimeconfig.json). This format is ideal for small executables called from the command line or from other applications. To create an AOT Windows executable in Visual Studio 2022 or later Start a new project Build the executable Prerequisites To …

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Developing a secure .NET 8 (core) console application

In this post we will develop a .NET 8 console application which reads the configuration values from environment variables. This enables us deploy the application in an EKS cluster and read the config values from any secure secret storage. The develoment environment Docker configuration To prevent Visual Studio from debugging in Docker containers Debugging in …

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ERESOLVE could not resolve

When we try to refresh or install NPM packages there can be version conflicts between packages and the dependency requirements. The error message can vary, but it is similar to npm error code ERESOLVEnpm error ERESOLVE could not resolve To be able to install or refresh NPM packages These steps will most likely successfully reinstall …

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Migrating Remix web applications to Node 20 and React Router v7

React Router, written by the Remix team, provides the missing routing services for React applications, used by 7 million websites. Remix propvides other features to make react application development more intuitive by providing The Remix team also added Vite, as it “has risen substantially in popularity, offering a fast dev experience, optimized builds, and a …

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Module … has no default export

When a Node.js module import causes the Module … has no default exportorInternal server error: [vite] The requested module ‘…’ does not provide an export named ‘default’ error message, change the import statement, update the function name, and enclose the function name with curly braces: This table contains the old and new function names Old …

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Error: Dev server origin not set

We can set up a new Remix web application based on the Getting Started guide at Remix Quick Start We will encounter a few surprises during the setup: We need to allow legacy dependencies during the command:npm i -D @remix-run/dev vite –legacy-peer-deps When we try to run the application, we get the error message: Error: …

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