Tag: C#
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HTTP Error 500.30 – ASP.NET Core App Failed to Start on IIS: Simple Things to Check First
I recently hit this error after migrating an application from classic ASP.NET (.NET Framework) to ASP.NET Core on IIS. Instead of loading the site, IIS displayed the dreaded:…
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Building a Dockerized C# Email Tester: A Step-by-Step Guide 📧🐳👨💻
As developers, we often need to test email functionality in our applications. But how can we do that efficiently, especially when working with Docker containers? In this tutorial,…
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String Literal Cheat Sheet (Python, C#, JS)
Python Python uses f-strings for string interpolation. Here’s an example: In this code, the variables name and age are inserted into the string using curly braces {}. C# C# uses string interpolation with…
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Converting from DOCX to PDF for thumbnails
I recently needed to show some thumbnails of docx files online. Here is what I came up with. Please note that this will not create a perfect thumbnail.…