Edi Wang

Azure Developer, Microsoft MVP

All Posts


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 …

.NET Blazor WASM

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 …

IIS Linux ASP.NET Core

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 …

Azure Media Service

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. …

IIS Azure App Service

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 …

Azure App Service Front Door

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 …

Azure

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 …

Azure WAF

Test Network Speed Between Azure VMs Using iPerf

When it comes to measuring network speed, you might think of testing the Internet connection speed with the famous speedtest. But in fact, just testing the Internet connection speed is not reliable. In some scenarios, the final Internet speed is also affected by the your infrastructure like the connection to your ISP's server. Therefore, it is very important to know where your network performance …

Azure Network

How to Restore Connection After Accidentally Disabled NIC on Azure VM

Normally, we uses cloud based VMs through SSH or RDP, so a network connection is necessary for connecting to the VM. But what if you accidentally disabled the NIC on your cloud VM? You may want to call Azure Support or find a previous snapshot for restoring VM. That's not necessary! Azure can help you restore your NIC by yourself in a few steps. Experiment I created a Windows Server 2019 VM on …

Azure VM

Configure URL Redirect on Azure Front Door

Azure Front Door is a global entry point service for websites. Including features like DDOS, WAF, website failover. I have introduced it in "A Brief Introduction for Azure Front Door". This article specifically introduces the usage of URL redirection in Azure Front Door. When to do URL redirection URL redirection is mainly used to redirect users to a new location of a resource. The most common …

Azure Front Door