Remove superfluous empty lines (dotnet#9653)

* Remove superfluous empty lines

* Remove some changes

* Remove CFX and WebNet snippet changes

Author: Rageking8

snippets/csharp/System.Diagnostics/CounterCreationData/Overview/averagecount32.cs

@@ -1,18 +1,16 @@
 //<snippet1>
-
 using System;
 using System.Collections;
 using System.Collections.Specialized;
 using System.Diagnostics;
 
-public class App {
-
+public class App
+{
     private static PerformanceCounter avgCounter64Sample;
     private static PerformanceCounter avgCounter64SampleBase;
 
     public static void Main()
     {
-
         ArrayList samplesList = new ArrayList();
 
         // If the category does not exist, create the category and exit.

snippets/csharp/System.Diagnostics/EventLog/GetEventLogs/source1.cs

@@ -1,5 +1,4 @@
 //<Snippet1>
-
 using System;
 using System.Diagnostics;
 using System.Globalization;

snippets/csharp/System.Diagnostics/PerformanceCounter/NextValue/elapsedtime.cs

@@ -16,7 +16,6 @@ public class App
 {
     private static PerformanceCounter PC;
 
-
 	public static void Main()
 	{	
 		ArrayList samplesList = new ArrayList();
@@ -26,12 +25,10 @@ public static void Main()
 		CollectSamples(samplesList);
 	}
 
-
     private static bool SetupCategory()
     {
         if ( !PerformanceCounterCategory.Exists("ElapsedTimeSampleCategory") )
         {
-
             CounterCreationDataCollection CCDC = new CounterCreationDataCollection();
 
             // Add the counter.
@@ -60,12 +57,10 @@ private static void CreateCounters()
         PC = new PerformanceCounter("ElapsedTimeSampleCategory",
             "ElapsedTimeSample",
             false);
-
     }
 
     private static void CollectSamples(ArrayList samplesList)
     {
-	
         long pcValue;
         DateTime Start;
 
@@ -98,7 +93,6 @@ private static void CollectSamples(ArrayList samplesList)
 
         Console.WriteLine("Elapsed time = " + DateTime.Now.Subtract(Start).ToString());
     }
-
 
 	private static void OutputSample(CounterSample s)
 	{
@@ -115,7 +109,6 @@ private static void OutputSample(CounterSample s)
 		Console.WriteLine("++++++++++++++++++++++");
 	}
 
-
 	// Reads the counter information to enable setting the RawValue.
 	[DllImport("Kernel32.dll")]
 	public static extern bool QueryPerformanceCounter(out long value);
@@ -126,7 +119,6 @@ private static void OutputSample(CounterSample s)
 // Build sample for Whidbey or higher.
 
 //<Snippet2>
-
 using System;
 using System.Collections;
 using System.Collections.Specialized;
@@ -135,7 +127,6 @@ private static void OutputSample(CounterSample s)
 
 public class App
 {
-
     public static void Main()
     {	
         CollectSamples();

snippets/csharp/System.Diagnostics/Process/StandardInput/process_standardinput.cs

@@ -8,7 +8,6 @@
 // The sort command results are displayed to the user on the console.
 
 // <Snippet1>
-
 using System;
 using System.IO;
 using System.Diagnostics;

snippets/csharp/System.Drawing/Graphics/CopyFromScreen/Form1.cs

@@ -1,5 +1,4 @@
 //<snippet1>
-
 using System;
 using System.Windows.Forms;
 using System.Drawing;

snippets/csharp/System.IO/FileInfo/MoveTo/Program.cs

@@ -1,5 +1,4 @@
 //<SNIPPET1>
-
 using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
@@ -12,7 +11,6 @@
 
 namespace Microsoft.Samples.MoveTo.CS
 {
-
 	class Program
 	{
 		private static string sourcePath = Environment.GetFolderPath

snippets/csharp/System.Messaging/MessageQueue/.ctor/class11.cs

@@ -1,5 +1,4 @@
 // <snippet0>
-
 using System;
 using System.Messaging;
 
@@ -38,5 +37,4 @@ public static void UseQueue()
         // </snippet1>
     }
 }
-
 // </snippet0>

snippets/csharp/System.Messaging/MessageQueue/BeginPeek/class1.cs

@@ -1,5 +1,4 @@
 // <snippet0>
-
 using System;
 using System.Messaging;
 

snippets/csharp/System.Messaging/MessageQueuePermissionAccess/Overview/class1.cs

@@ -1,5 +1,4 @@
 // <snippet0>
-
 using System;
 using System.Messaging;
 

snippets/csharp/System.Messaging/MessageQueuePermissionEntry/Overview/class1.cs

@@ -1,5 +1,4 @@
 // <snippet0>
-
 using System;
 using System.Messaging;
 

snippets/csharp/System.Net.Sockets/IPv6MulticastOption/Overview/joinmulticastgroup.cs

@@ -8,7 +8,6 @@
 // available.
 
 // <Snippet1>
-
 using System;
 using System.Net;
 using System.Net.Sockets;

snippets/csharp/System.Net/IPAddress/IsLoopback/isloopback.cs

@@ -7,17 +7,14 @@ input string into the correct internal format.
 */
 
 // <Snippet1>
-
 using System;
 using System.Net;
 using System.Net.Sockets;
 
 class IsLoopbackTest
 {
-
   private static void Main(string[] args)
   {
-
     if (args.Length == 0)
     {
       // No parameters entered. Display program usage.

snippets/csharp/System.Net/WebRequest/BeginGetResponse/webrequest_begingetresponse.cs

@@ -9,7 +9,6 @@
 */
 // <Snippet1>
 // <Snippet2>
-
 using System;
 using System.Net;
 using System.IO;

snippets/csharp/System.Reflection.Emit/AssemblyBuilder/Save/source.cs

@@ -1,5 +1,4 @@
 // <Snippet1>
-
 using System;
 using System.Text;
 using System.Threading;
@@ -296,7 +295,4 @@ public static void Main() {
 			  new object[0]);
    }
 }
-
-
-
 // </Snippet1>

snippets/csharp/System.Reflection.Emit/EnumBuilder/Assembly/enumbuilder_properties_5.cs

@@ -17,7 +17,6 @@ in the main method. */
 // <Snippet3>
 // <Snippet4>
 // <Snippet5>
-
 using System;
 using System.Collections;
 using System.Threading;

snippets/csharp/System.Reflection.Emit/EnumBuilder/GetCustomAttributes/enumbuilder_setcustomattribute1.cs

@@ -13,7 +13,6 @@ custom attributes of the Enum type and displays its contents on the console.
 */
 
 // <Snippet1>
-
 using System;
 using System.Threading;
 using System.Reflection;

snippets/csharp/System.Reflection.Emit/ILGenerator/Emit/source.cs

@@ -1,14 +1,11 @@
 // <Snippet1>
-
 using System;
 using System.Threading;
 using System.Reflection;
 using System.Reflection.Emit;
 
 class DynamicJumpTableDemo
-
 {
-
    public static Type BuildMyType()
    {
 	AppDomain myDomain = Thread.GetDomain();
@@ -110,5 +107,4 @@ public static void Main()
 			  		           new object[] {theValue}));
    }
 }
-
 // </Snippet1>

snippets/csharp/System.Reflection.Emit/ILGenerator/EmitCalli/source.cs

@@ -3,14 +3,11 @@
 using System.Reflection.Emit;
 
 class MyDynamicAssembly
-
 {
-
    public static void BuildDynamicMethod(TypeBuilder myTypeBuilder,
 					 Type[] mthdParamTypes,
 					 Type returnType,
 					 int addrOfLegacyNumberObject)
-
    {
 	// <Snippet1>
 	MethodBuilder myMthdBuilder = myTypeBuilder.DefineMethod("MyMethod",

snippets/csharp/System.Reflection.Emit/MethodBuilder/GetILGenerator/source.cs

@@ -1,14 +1,13 @@
 // <Snippet1>
-
 using System;
 using System.Threading;
 using System.Reflection;
 using System.Reflection.Emit;
 
-class TestILGenerator {
-
-  	public static Type DynamicDotProductGen() {
-	
+class TestILGenerator
+{
+  	public static Type DynamicDotProductGen()
+	{
 	   Type ivType = null;
 	   Type[] ctorParams = new Type[] { typeof(int),
 		               		    typeof(int),
@@ -179,5 +178,4 @@ public static void Main() {
 	   // (10, 10, 10) . (20, 20, 20) = 600
 	}
 }
-
 // </Snippet1>

snippets/csharp/System.Reflection.Emit/PropertyBuilder/Overview/source.cs

@@ -1,14 +1,11 @@
 // <Snippet1>
-
 using System;
 using System.Threading;
 using System.Reflection;
 using System.Reflection.Emit;
 
 class PropertyBuilderDemo
-
 {
-
    public static Type BuildDynamicTypeWithProperties()
    {
         AppDomain myDomain = Thread.GetDomain();

snippets/csharp/System.Reflection.Emit/TypeBuilder/CreateType/nestedenum.cs

@@ -1,5 +1,4 @@
 // <Snippet1>
-
 using System;
 using System.Reflection;
 using System.Reflection.Emit;
@@ -96,5 +95,4 @@ public Assembly ResolveEvent(Object sender, ResolveEventArgs args)
 	return m_Module.Assembly;
     }
 }
-
 // </Snippet1>

snippets/csharp/System.Reflection/AssemblyName/.ctor/assemblyname_constructor.cs

@@ -20,7 +20,6 @@ assembly is also saved to a file named 'MyAssembly.exe'.
 // <Snippet1>
 // <Snippet2>
 // <Snippet3>
-
 using System;
 using System.Reflection;
 using System.Threading;
@@ -54,7 +53,6 @@ public static void MakeAssembly(AssemblyName myAssemblyName, string fileName)
 
    public static void Main()
    {
-
       // Create a dynamic assembly with name 'MyAssembly' and build version '1.0.0.2001'.
       AssemblyName myAssemblyName = new AssemblyName();
       myAssemblyName.Name = "MyAssembly";

snippets/csharp/System.Reflection/FieldInfo/IsInitOnly/source.cs

@@ -1,9 +1,8 @@
 // <Snippet1>
-
 using System;
 using System.Reflection;
 
- //Make two fields, one public and one read-only.
+//Make two fields, one public and one read-only.
 public class Myfielda
 {
     public string field = "A - public modifiable field";

snippets/csharp/System.Reflection/MemberInfo/IsDefined/memberinfo_getcustomattribute_isdefined.cs

@@ -1,5 +1,4 @@
 // <Snippet1>
-
 using System;
 using System.Reflection;
 

snippets/csharp/System.Reflection/ParameterInfo/IsIn/parameterinfo_isin_isout_isoptional.cs

@@ -14,7 +14,6 @@ then the attributes of all the parameters of the method named 'MyMethod' is
 // <Snippet1>
 // <Snippet2>
 // <Snippet3>
-
 using System;
 using System.Reflection;
 using System.Threading;

snippets/csharp/System.Runtime.InteropServices/Marshal/GetActiveObject/marshal.getactiveobject.cs

@@ -1,5 +1,4 @@
 //<snippet1>
-
 using System;
 using System.Runtime.InteropServices;
 

snippets/csharp/System.Runtime.InteropServices/TypeLibVarAttribute/Overview/codefile6.cs

@@ -1,7 +1,6 @@
 // System.Runtime.InteropServices.TypeLibVarAttribute
 // System.Runtime.InteropServices.TypeLibVarFlags
 // <Snippet1>
-
 using System;
 using System.Reflection;
 using System.Runtime.InteropServices;

snippets/csharp/System.Runtime.Remoting.Channels/ITransportHeaders/Overview/itransportheaders_3_server.cs

@@ -9,7 +9,6 @@ interface. It then adds a few headers to the header list and displays them.
 */
 
 // <Snippet1>
-
 using System;
 using System.Collections;
 using System.Runtime.Remoting;
@@ -88,5 +87,4 @@ public static void Main()
 // </Snippet3>
 // </Snippet2>
 }
-
 // </Snippet1>

snippets/csharp/System.Runtime.Remoting/RemotingServices/GetLifetimeService/timerserver.cs

@@ -1,5 +1,4 @@
 // <Snippet2>
-
 using System;
 using System.Collections;
 using System.Runtime.Remoting;
@@ -31,5 +30,4 @@ public static void Main() {
         }
     }
 }
-
 // </Snippet2>

snippets/csharp/System.Runtime.Remoting/RemotingServices/GetLifetimeService/timerservice.cs

@@ -1,5 +1,4 @@
 // <Snippet3>
-
 using System;
 using System.Runtime.Remoting;
 using System.Runtime.Remoting.Channels;

snippets/csharp/System.Security.Claims/AuthorizationContext/Overview/resourceaction.cs

@@ -10,7 +10,6 @@
 //
 //-----------------------------------------------------------------------------
 //<Snippet1>
-
 using System;
 
 namespace ClaimsAuthorizationLibrary