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/ …
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 …
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 - …
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 …
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 …
The ability to send e-mail notifications is common in a variety of systems. My blog can also send emails to administrators when there are new comments, new replies, or when articles are referenced by other sites. So in. NET Core, how can we send an e-mail? My case will use Microsoft Outlook.com's personal account to send e-mail, using the SMTP protocol. But you can also do it with other SMTP- …
ASP.NET Core has built-in aspsettings.env.json which can automatically apply to different environments. But how about NLog? In official examples, it only got one nlog.config file which will be used in all environments. Let's see how we can change it to use different config files on different environments. Why do we need this This requirement actually came from this blog system. My blog runs …
Git is the preferred source code version control tool for many programmers, and I've recently switched from TFVC to Git. I am going to show you how to operate Git with .NET Core. Why am I doing this First of all, we do have a lot of good Git clients, such as GitHub for Windows, VS/VS Code, git GUI, and so on, all quite mature, there is no need for us to reinvent this wheel in own. NET/C#. But …
We developers won't have access to servers all the time, and without management capabilities, it will be difficut to restart a web application. However, in ASP.NET Core, there is a way for us to programmatically restart our application without requring management capabilities from server admins. IApplicationLifetime There is a IApplicationLifetime interface in ASP.NET Core which can handle …
Yes, you read it right! It's totally possible! Even .NET Core is designed to be cross platform, but it does not mean you can not use platform specific APIs. Take Windows Registry for example, although .NET Standard can not contain Windows API like this. But there's still a way to use Windows Regisitry in .NET Core Applications. But first, you should be absolutely clear, that using platform …
