Learning LINQ - 101 Samples

I have just found very useful page on MSDN: 101 Linq Samples. Should be very useful reference for lots devs.

Here's just a quick copy-paste:

Restriction Operators
Projection Operators
Partitioning Operators
Ordering Operators
Grouping Operators
Set Operators
Conversion Operators
Element Operators
Generation Operators
Aggregate Operators
Miscellaneous Operators
Custom Sequence Operators
Query Execution