Batch 18 - Sample fixes for .NET Interactive (dotnet#4664)

Author: mairaw

samples/snippets/cpp/VS_Snippets_CLR/sys.txt.fallbackEncRpl/cpp/fallEncRpl.cpp

@@ -33,9 +33,7 @@ int main()
     int numberOfEncodedBytes = 0;
 
     // ---------------------------------------------------------------------
-    Console::Clear();
-
-    // Display the name of the encoding.
+        // Display the name of the encoding.
     Console::WriteLine("The name of the encoding is \"{0}\".{1}", 
         ascii->WebName, Environment::NewLine);
 

samples/snippets/cpp/VS_Snippets_CLR_System/system.Text.Encoding.ASCII Example/CPP/ascii.cpp

@@ -49,7 +49,7 @@ int main()
 This code produces the following output.
 
 Original string:
-This unicode string contains two characters with codes outside the ASCII code range, Pi (ã) and Sigma (ä).
+This unicode string contains two characters with codes outside the ASCII code range, Pi (Π) and Sigma (Σ).
 
 Encoded bytes:
 [84][104][105][115][32][117][110][105][99][111][100][101][32][115][116][114][105][110][103][32][99][111][110][116][97][105][110][115][32][116][119][111][32][99][104][97][114][97][99][116][101][114][115][32][119][105][116][104][32][99][111][100][101][115][32][111][117][116][115][105][100][101][32][116][104][101][32][65][83][67][73][73][32][99][111][100][101][32][114][97][110][103][101][44][32][80][105][32][40][63][41][32][97][110][100][32][83][105][103][109][97][32][40][63][41][46]

samples/snippets/csharp/VS_Snippets_CLR/sys.txt.fallbackEncRpl/cs/fallEncRpl.cs

@@ -36,8 +36,6 @@ public static void Main()
     int ix = 0;
 
 // --------------------------------------------------------------------------
-    Console.Clear();
-
 // Display the name of the encoding.
     Console.WriteLine("The name of the encoding is \"{0}\".\n", ae.WebName);
 

samples/snippets/csharp/VS_Snippets_CLR_System/system.Text.Encoding.ASCII Example/CS/ascii.cs

@@ -55,7 +55,7 @@ public static void Main()
 This code produces the following output.
 
 Original string:
-This unicode string contains two characters with codes outside the ASCII code range, Pi (ã) and Sigma (ä).
+This unicode string contains two characters with codes outside the ASCII code range, Pi (Π) and Sigma (Σ).
 
 Encoded bytes:
 [84][104][105][115][32][117][110][105][99][111][100][101][32][115][116][114][105][110][103][32][99][111][110][116][97][105][110][115][32][116][119][111][32][99][104][97][114][97][99][116][101][114][115][32][119][105][116][104][32][99][111][100][101][115][32][111][117][116][115][105][100][101][32][116][104][101][32][65][83][67][73][73][32][99][111][100][101][32][114][97][110][103][101][44][32][80][105][32][40][63][41][32][97][110][100][32][83][105][103][109][97][32][40][63][41][46]

samples/snippets/visualbasic/VS_Snippets_CLR/sys.txt.fallbackEncRpl/vb/fallEncRpl.vb

@@ -32,8 +32,6 @@ Class Sample
         Dim encodedBytes(numberOfEncodedBytes - 1) As Byte
 
         ' --------------------------------------------------------------------------
-        Console.Clear()
-        
         ' Display the name of the encoding.
         Console.WriteLine("The name of the encoding is ""{0}""." & vbCrLf, ae.WebName)
 

samples/snippets/visualbasic/VS_Snippets_CLR_System/system.Text.Encoding.ASCII Example/VB/ascii.vb

@@ -40,7 +40,7 @@ Class EncodingExample
 End Class
 'This code produces the following output.
 'Original string:
-'This unicode string contains two characters with codes outside 'the ASCII code range, Pi (ã) and Sigma (ä).
+'This unicode string contains two characters with codes outside the ASCII code range, Pi (Π) and Sigma (Σ).
 '
 'Encoded bytes:
 '[84][104][105][115][32][117][110][105][99][111][100][101][32]'[115][116][114][105][110][103][32][99][111][110][116][97]'[105][110][115][32][116][119][111][32][99][104][97][114][97]'[99][116][101][114][115][32][119][105][116][104][32][99][111]'[100][101][115][32][111][117][116][115][105][100][101][32]'[116][104][101][32][65][83][67][73][73][32][99][111][100]'[101][32][114][97][110][103][101][44][32][80][105][32][40]'[63][41][32][97][110][100][32][83][105][103][109][97][32][40]'[63][41][46]