Recently many countries digitize payments. In other words, they convert existing payments to digital format. The most common way to automate payments is to use QR codes that are easily read by smartphones. The ability to encode a sufficiently large amount of information, high damage resistance, no n...

Many people have heard of this, but not many use it in their code. Meanwhile, no serious programs with client-server architecture will do without asynchronous programming. Exchange of data with the database, the interaction of the client and the server - this takes time, which can be occupied by oth...

The yield return operator is one of the least known among programmers using C#. At least among beginners. And even those who know something about it, are not completely sure that they understand the principle of its work correctly. This annoying gap must be corrected. And, I hope this article will h...

Today I would like to talk about the way the foreach loop works inside. We all know that a foreach loop is - a loop that iterates through all the elements of the collection. Its greatest advantage in the ease of use - we do not need to worry about how many elements in the collection. However, many ...