reykjavik-university/2014-T-514-VEFT — pull request #11 by gudmundurste12 (2014-09-06 17:50:49+00:00)
Title: Update 9. LINQ.md

Added a subchapter describing the differences between First(), FirstOrDefault(), Single() and SingleOrDefault(). Since these functions are frequently needed, it is good to know when to use each one.