Create a group in Linux with command line :
sudo addgroup nginxusers

sudo usermod -a -G nginxusers newusername

Paper mail is very popular in Germany. People send the letters if they need to do it or even if they don’t need one. To send the letter costs from 0,85 € cents to 2.75€ and it depends on the size of the letter.

Today I’ve got the sms «Ihr Paket DE14127482 wird im Zollzentrum aufbewahrt. Bitte aktualisieren Sie Ihre Informationen : germany-delivery-post.com».

I work with a WebApi project in Net.Core and MS SQL Database. MS SQL server is executed in Docker container. Suddenly I found out, that ID field value with autoincrement has increased from 2 to 1001.

When you are developing SPFX application for SharePoint online, you use a page https://{sharepoint_url}/sites/{some_subsite}/_layouts/15/workbench.aspx. For non-fullwidth webparts it fits normally, but if you need to create a wide or full-width webpart, it's not very comfortable.

Create a self-signed public certificate to authenticate your application in PowerShell

I will write down the useful method. I used it several times and it works good. It's C# method to create a UNC directory recursively and return the path.

If you want to write an application which uses RabbitMQ, I advise you to use docker image of Rabbit. It's lightweight and can be easily executed.

When I started to work with SPFX solutions for SharePoint, I couldn’t understand how to load external CSS files. I came up with one solution, but it was a crutch. I did it with embedding <styles> tag into JSX. It looked like this:

A JS/TS useful snippet to return only several last records with sorting by time. The data is stored in localStorage. I can't modify the types for external component, so that's why all the data has string types. and I use 'moment' to convert the strings to the date format.

While writing the script to create lists for my solution for SharePoint Online I had to rename Title field in a list. It's not so obviously as just to create a new field.