.NET Developer, Microsoft MVP

All Posts (313) 313


About Per Monitor-DPI aware for WinForms Applications

WinForms is the traditional .NET desktop application workload running on Windows. For historical reasons, there are some problems with its support for high DPI and for different DPI screens, and this article explores the possible solutions. Windows "96" PPI history The default DPI for Windows systems (more precisely called PPI) is 96. PPI means pixel per inch, which means how many pixels are …

.NET WinForm DPI

How I Built This Blog with Azure Services

My website (https://edi.wang) is an open-source blog system written in .NET Core and runs on Microsoft Azure. This article explains why and how the blog benefits from Azure's services. History of this blog The history of my blog dates to 2003, and the .NET version of the blog was originally built 10 years ago by the ASP.NET 2.0 WebForm VB and Access database and has been gradually maintained …

Azure DevOps App Service

Run Classic ASP on Windows 10 and Azure App Service

ASP is an old technology of Microsoft that even before .NET was born. I have used ASP 3.0 to create my first personal blog in 2003. Nowadays, it is hard to find ASP web applications still active on the internet. But we can still bring the 1996's classic ASP back to life on today's Windows 10 and even in Azure. Some history ASP and its successor, ASP.NET are completely different. ASP uses the …

ASP IIS Azure

Build a Simple Matrix Card in .NET Core

A Matrix Card is typically used in online games for authentication. I build a simple version of a Matrix Card in .NET Core today, let's check it out. How Matrix Card Works This is a typical Matrix Card for the game "World of Warcraft". It has a serial number to bind to the owner's game account, and then use the numbers in the table for validation. Suppose the hacker already knows your …

.NET Core Matrix Card

Building a .NET Core URL Forward Service

I recently built a URL forward service named “Link Forwarder” using .NET Core 2.2. It’s open source and currently having a preview version deployed to my subdomain “go.edi.wang”. This article will share how I built it and what I learned. To help you understand the system and walk through the code, please check my GitHub repository for this project: https://github. …

URL .NET Core

IP Rate Limit for ASP.NET Core

In websites or API applications, we often want to block high-frequency requests in a short period of time for an IP to prevent boring people or malicious attacks. In ASP.NET Core, limiting the request rate of IP is now super easy, let's see. AspNetCoreRateLimit There's already a nice library for limiting request rate, called AspNetCoreRateLimit. GitHub: https://github.com/stefanprodan/ …

ASP.NET .NET Core IP

Reset Azure Blob Storage Content Type in .NET Core

My blog is using Azure Blob Storage to store images for posts, however, it went wrong these days when I am trying out Azure CDN, the cause is all my images requests are returning incorrect content-type. Let's see how to reset content type for files in Azure Blob Storage via .NET Core. When I uploaded images using the Azure Storage API for .NET, by default, without setting ContentType, which is …

Azure .NET Core Azure Blob Storage

SQL Server Export Data Tier Application via Command Line

We can use SSMS to export data tier application for an SQL Server database. I've been using this method for several years on my local machine. For those who don't know what's a DAC, you can refer to Microsoft document: "A data-tier application (DAC) is a logical database management entity that defines all of the SQL Server objects - like tables, views, and instance objects, including logins - …

SQL Server DAC

Stop Generating Designer.cs for .resx files in .NET Core

In Visual Studio, if we add a Resource File (.resx) to a .NET Core project, you will find a ".Designer.cs" file is automatically generated and updated whenever the resource content changes. This file basically contains auto-generated code for accessing resource values by key. In my blog system, I use the Resource File to maintain the default configuration data when setting up the blog for the …

Visual Studio .NET Core Resx

How to Pack a .NET Core Class Library and Upload to NuGet

NuGet is the package manager of the. NET world, we can both use official website nuget.org, or build our own corporate and private servers. Now, with . NET Core, it's easier than ever to pack and upload a NuGet package, let's take a look! NuGet Account If you want your package to be used by every .NET developers in the world, then you need to have a nuget.org account to upload your own …

NuGet .NET Core