It is important if your item will be used as a key in a dictionary, or HashSet, etc – since this is used to group items into buckets (in the absence of a custom IEqualityComparer).
In the middle of a project you might want to automate DB restoring and upgrading by means of existing SQL scripts which may contain GO-statements. If you are that person who is attempting to execute scripts at runtime with GO-statements, this
From time to time you need to filter data by difference between two dates. For instance, you wanna take a difference between date from a record and Today.
You may get this error if you have entities related to itself. For example, you have a tree hierarchy.
Default view model binding of ASP.NET MVC has a disadvantage when using view models with nested classes and JSON objects. The binding is unable to recognize such nested classes and it initializes them to NULL value. This
Processing big sets of data can cause a low performance due to inefficient calculations. In order to overcome this issue we should rewrite calculations in a way which allows getting results using the latest data