Null or NotNull
This topic is related to this question on StackOverflow.
Let's discover, what are CanBeNull or NotNull attributes? How do they work?
IndexOf with IEquatable
This topic started from question on StackOverflow:
different collections (Array and List) have different implementation of IList.IndexOf method.
Useful Constraints
Usually we use constraints to specify the allowable values for the columns in tables. And it works perfectly! But beyond that, constraints help query analyzer to generate more effective query plans. How does it work? Read below.
Patterns: Retry vs Circuit Breaker
Today I want to tell you about two interesting patterns: Retry and Circuit Breaker. They look the same at first sight, but they are used for solving different problems.