Icons make a better view to any application. And for a developer it’s always a problem to find how to use Icons and especially where to find them. If you work with SharePoint Online solutions, this will help you (and also me) to find a place of icons and how to use them. As far as I often work with FluentUI, the post is about it.

Unlike classic Javascript applications, React works with Virtaual DOM, that’s why it’s not obviously how to add or remove class to the element. I will write about one of the ways how to make it.

We have an array of strings in React Application. Let's call it 'selectedParticipants'. And for the summary page we need to write all the members of array in one line with comma ',' between elements and dot '.' in the end in JSX block. Here is a small snippet.

Sometimes you need to get the parameters and values from the query string in your JavaScript/TypeScript applications. If you don't want to spend the time on making your own methods, you can use this one with URLSearchParams.

While the developing, especially while the code cleaning, you often want to know if your method is used or not. It’s usually when you make some temporary methods to determine the optimal one. Visual Studio shows the reference count by default, but Visual Studio Code doesn’t do that. But it’s very useful. Here is how to turn it on.

I developed a service for SharePoint 2019 (on premise) and this service should move files from document library to an external storage. The client part is made with SPFX solution – command set. It added buttons to the interface of the document library.

We have a string with an URL. And we want to get the host URL. I don't know about the built-in functions for this and I don't think that you should find external libraries for this. Although, it's a good idea to create your own personal class.

I often use docker at my workstation. It’s very comfortable. It’s already too much written about it, I won’t repeat. And let everyone choose what he wants.

You can add the service with PowerShell. New-Service and Get-service are available in PowerShell 5, for 'Remove-Service' PowerShell >= 6 required. Otherwise you can use 'sc.exe DELETE MyMegaServiceApplication'. You should execute it with as an administrator. Not any application you can start a service. As a .Net developer, I usually create .Net solutions, in this case you should create application based on 'worker service' template in VS 2022 or any other IDE.

If you work with Net Core WebApi project, it already contains the packages for DI, Environment variables. But if you make a console application from the template, it doesn’t contain the packages for environment variables. And if you want to use different configs for Debug and Release, there are 2 ways: