Merge pull request #112 from steinarv12/master

Added a descriptive link and fixed method types.

Week03/9. LINQ.md

@@ -87,25 +87,25 @@ Please note that these function are often used with the orderby keyword
 
 Examples of usage:
 ```c#
-public Student getFirstFiveStudents(){
+public IEnumerable<Student> getFirstFiveStudents(){
     return (from s in _students.All()
             orderby s.Name
             select s).Take(5);
   }
 
-  public Student getAllButFirstFive(){
+  public IEnumerable<Student> getAllButFirstFive(){
     return (from s in _students.All()
             orderby s.Name
             select s).Skip(5);
   }
 
-  public Student getAllStudentsOverFive(){
+  public IEnumerable<Student> getAllStudentsOverFive(){
     return (from s in _students.All()
             orderby s.Grade desc
             select s).TakeWhile(s.Grade >= 5);
   }
 
-  public Student getAllStudentsBelowFive(){
+  public IEnumerable<Student> getAllStudentsBelowFive(){
     return (from s in _students.All()
             orderby s.Grade desc
             select s).SkipWhile(s.Grade >= 5);

Week06/Security.md

@@ -169,4 +169,5 @@ This wiki link compares OAuth and OpenID and also has a simple picture which exp
 * [Core OpenID Connect functionality specification ](http://openid.net/specs/openid-connect-core-1_0.html)
 * [Thinktecture IdentityServer v3](https://github.com/thinktecture/Thinktecture.IdentityServer.v3)
 * [Thinktecture IdentityServer v3 Samples](https://github.com/thinktecture/Thinktecture.IdentityServer.v3.Samples)
+* [What is the difference between OpenID and OAuth?](https://stackoverflow.com/questions/1087031/whats-the-difference-between-openid-and-oauth)