Once again I decided to make a new task from LeetCode and finally my process had been stopped. I could not convert Char to Int. I even spent some time for research, but I could not find any solution. Then I open the documentation and started to read.

I read a lot about how to connect to Linux desktop from Windows RDP. Each description is simple- install XRDP and that’s it. Ok, not only XRDP, but XORG also.

I spent a lot of time to understand how to get async data from web-services and to set it to vars in React

I need to try to change 'fetch' to 'axios'

It's not for production, but for developer environments

Add the block below to Program.cs. I talk about Net Core 5 or Net Core 6 application.

 // global cors policy
            app.UseCors(x => x
                .AllowAnyMethod()
                .AllowAnyHeader()
                .SetIsOriginAllowed(origin => true) // allow any origin
                .AllowCredentials()); // allow credentials

To exclude folders, files or file extensions in scanning by Windows Defender, you can use PowerShell. It’s recommended to use by administrators. With this PowerShell script (command) you can easily set exclusion for the Windows Defender. It is useful sometime and help to improve the performance.

There are 5 buttons on a page. If you click 1, 3 or 4 there must be one action, for 2 and 4 another one. You don’t have to write the same action for each control, like this:

The task is to build a tree in a table with parentID from bottom to top. It's useful for generating hierarchy strings, lists or any other types. You can also create a storage procedure of this and it will make it easy to use in queries.

After installation of MS SQL Server 2012 on Windows Server 2012, I had gotten these errors in Event Viewer on execution server:
The server was unable to initialize encryption because of a problem with a security library. The security library may be missing. Verify that security.dll exists on the system.
TDSSNIClient initialization failed with error 0x139f, status code 0x80. Reason: Unable to initialize SSL support. The group or resource is not in the correct state to perform the requested operation.
TDSSNIClient initialization failed with error 0x139f, status code 0x1. Reason: Initialization failed with an infrastructure error. Check for previous errors. The group or resource is not in the correct state to perform the requested operation.
Could not start the network library because of an internal error in the network library. To determine the cause, review the errors immediately preceding this one in the error log.
SQL Server could not spawn FRunCommunicationsManager thread. Check the SQL Server error log and the Windows event logs for information about possible related problems.

I must notice that I had an old distributive of MS SQL Server 2012.

Recently I started to learn ReactJS. I could manually install the environment in NodeJS for ReactJS – WebPack, ReactJS, Babel and others. But to make solutions easier, I decided to use Create-react-app. Unfortunately, I got the error "create react app npm ERR! Maximum call stack size exceeded".

The method to expand all the events in Calendar View on load using Content Editor WebPart. You should add this code. You should copy and paste it to html file, save this file to document library and set its path into the settings of CEWP.