TIL you can use reserved identifiers in C# if you use
@ as a prefix.
TIL about the null coalescing operator in C#, PHP, Bash and SQL. In general, the null coalescing operator returns the result of its first operand—if it exists and is not
string siteName = suppliedName ?? "Default Name"; /* is logically equivalent to*/ string siteName = suppliedName != null ? suppliedName : "Default Name";