29
APR
.NET and Azure Developer
All Posts
26
APR
ASP.NET Core Unit Test: How to Mock Url.Page()
Problem In ASP.NET Core, when you use extension methods on UrlHelperExtensions class, it would be difficult to write Mock in unit test. Because Moq doesn't support mocking extension methods. For example, the following code that I use in my blog is using Url.Page() method: var callbackUrl = Url.Page("/Index", null, null, Request.Scheme); But in my unit test, mocking like this will throw …
01
MAR
Blazor WASM 实现人民币大写转换器
.NET 5 正式发布已经有一段时间了，其中 Blazor 技术是该版本的亮点之一。作为微软技术的被坑者，年少的我曾经以为 SilverLight 能血虐 Flash，Zune 能团灭 iPod，WP 能吊打 iPhone，UWP 能统一全平台…… 可是后…… 最终步入大龄程序员的我发现，只有陪伴了我将近 20 年的 ASP.NET 还没有完蛋。于是我这两天花了点时间，尝试将我的一个 UWP 小工具用 Blazor 重写，分享给大家。 无法抢救的 UWP “人民币大写转换器” 是我年少无知时开发的小工具之一，它的主要功能有： - 将数字金额转化为大写中文 - 复制结果 - 使用中文语音朗读结果 - 显示参照表 可惜 UWP 不论是充满 Bug 的 SDK，Runtime，还是微软的龟速更新与混乱的规划，都已经无可救药了，是时候给应用找个新家了。 Blazor Blazor 是 .NET …
03
FEB
ASP.NET Core 5.0 Throughput Test in Kestrel, IIS, Nginx and Caddy
Starting from version 2.2, ASP.NET Core allow you to use the InProcess mode to improve performance under IIS. Rick Strahl has a detailed article on this. Three years have passed, and now ASP.NET Core has reached version 5.0, how the performance diffs between servers? Let's take a look together. Rick's Test Result In the original article, Rick Strahl tested the performance of ASP.NET Core 2.2 in …
19
DEC
Setup Cat Live Streaming on Microsoft Azure
Cats are very helpful for programming. But when we are not at home, how can we remotely watch the cat and let our friends watch it together? With Azure, this problem will be solved! Live broadcast equipment and software USB Camera In terms of hardware, we only need an ordinary USB camera. It is recommended to use a camera with auto focus and resolution above 1080p. The image sensor of the camera …
02
NOV
How to Enable Application Request Routing on Azure App Service
We typically use Application Request Routing (ARR) module to host a reverse proxy on IIS. Azure App Service is also using IIS as it's gateway, which should work for reverse proxy, but it won't work by default. Let's see how can we enable ARR on Azure App Service. The Experiment I have https://dropdatabase.run/ domain, and I want to reverse proxy https://996.icu/ under https://dropdatabase.run/996. …
20
OCT
Load Balancing My Blog on Azure
In order to improve the page loading speed of my blog for US users, I deployed an App Service in West US region on Azure some time ago. Now I have 2 servers running my blog, East Asia and West US. In this post, I'm going to illustrate how to use Azure to load balancing these servers, so that users can get access to the closest server for their regions. Adding Identifier Tags Since the codes …
03
OCT
How to Quickly Fix Dashboard After Moving Resources in Azure
Azure users often need to move resources to another resource group or subscription because they are not rich enough. After the move is completed, the corresponding Dashboard components will become invalid. Usually, we need to delete and rebuild these dashboard cards one by one. Is there a quick and accurate way to repair Dashboard in one step? Moving resources Take my blog as an example, I moved …
07
AUG
Securing My Blog with Azure Web Application Firewall (WAF)
Website developers and operation will inevitably encounter hackers. There are many fully automated hacking tools and scripts on the Internet that can scan your website for known security vulnerabilities and launch fully automated attacks in an attempt to seize control of the server. As a result, businesses often purchase web site application firewalls (WAFs) and deploy in front of the web server …
04
AUG