fixes and excel v2

Author: Stephane Royer

Open_Sans.zip

@@ -80,7 +80,7 @@ contextStream
 
 ## Group By
 
-In the [create several files recipe](docs/recipes/createFiles) `GroupBy` was used to group payloads in a sub process per key. But the `GroupBy` operator can be used to group payload in a list per key.
+In the [create several files recipe](/docs/recipes/createFiles) `GroupBy` was used to group payloads in a sub process per key. But the `GroupBy` operator can be used to group payload in a list per key.
 
 ```cs {9}
 contextStream
@@ -124,7 +124,7 @@ contextStream
 
 `Pivot` makes several aggregation of values on a single output occurrence. Like the `PIVOT` of SQL, or the pivot table of excel.
 
-```cs
+```cs {10-16}
 contextStream
     .CrossApply("create values from enumeration", ctx => Enumerable.Range(1, 100)
         .Select(i => new
@@ -145,4 +145,11 @@ contextStream
 ```
 ## ToList
 
-TODO
+`ToList` aggregates all the payload of every events in one payload that is the list of every payload.
+
+```cs {3}
+contextStream
+    .CrossApply("create values from enumeration", ctx => Enumerable.Range(1, 100))
+    .ToList("aggregate everything")
+    .Do("print everything in one go", i => Console.WriteLine(string.Join("-", i)));
+```

documentation/docs/recipes/11_reduceAndAggregate.md

@@ -461,4 +461,8 @@ stream
 
 ### Delete using Entity Framework
 
-TODO
+TODO: to be done
+
+### Update using Entity Framework
+
+TODO: to be done

documentation/docs/recipes/5_database.md

@@ -235,20 +235,12 @@ namespace SimpleTutorial
                         DateOfBirth = i.ToDateColumn("date of birth", "yyyy-MM-dd"),
                         Reputation = i.ToNumberColumn<int?>("reputation", ".")
                     }).IsColumnSeparated(','))
-                .Distinct("exclude duplicates based on the Email", i => i.Email)
-                .SqlServerSave("upsert using Email as key and ignore the Id", o => o
+                .Distinct("exclude duplicates", i => i.Email)
+                .SqlServerSave("save in DB", o => o
                     .ToTable("dbo.Person")
                     .SeekOn(p => p.Email)
                     .DoNotSave(p => p.Id))
-                .Select("define row to report", i => new { i.Email, i.Id })
-                .ToTextFileValue("write summary to file", 
-                    "report.csv", 
-                    FlatFileDefinition.Create(i => new
-                    {
-                        Email = i.ToColumn("Email"),
-                        Id = i.ToNumberColumn<int>("new or existing Id", ".")
-                    }).IsColumnSeparated(','))
-                .WriteToFile("save log file", i => i.Name);
+                .Do("display ids on console", i => Console.WriteLine(i.Id));
         }
         private class Person
         {