C#

public CompilerResults CompileImageAquisition(string OutputFile)
{
    CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");

    CompilerParameters cp = new CompilerParameters();

    CodeTypeReferenceCollection cref = new CodeTypeReferenceCollection();

    cp.OutputAssembly = OutputFile;
    cp.GenerateInMemory = false;
    cp.TreatWarningsAsErrors = false;
    cp.ReferencedAssemblies.Add("C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0\\System.dll");
    cp.ReferencedAssemblies.Add("C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0\\PresentationCore.dll");
    cp.ReferencedAssemblies.Add("C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0\\System.Drawing.dll");
    cp.ReferencedAssemblies.Add("C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0\\System.Windows.Forms.dll");
    cp.ReferencedAssemblies.Add("C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\Framework\\.NETFramework\\v4.0\\System.XML.dll");

    CompilerResults cr = provider.CompileAssemblyFromFile(cp, ImageCoderSourceLocation);

    if (cr.Errors.Count > 0)
    {
        // Display compilation errors.
        Console.WriteLine("Errors building {0} into {1}", ImageCoderSourceLocation, cr.PathToAssembly);
        foreach (CompilerError ce in cr.Errors)
        {
            Console.WriteLine("  {0}", ce.ToString());
            Console.WriteLine();
        }
    }
    else
    {
        // Display a successful compilation message.
        Console.WriteLine("Source {0} built into {1} successfully.", ImageCoderSourceLocation, cr.PathToAssembly);
    }

    return cr;
}

0Hello
1There
2Goodbye

using (StreamReader sr = new StreamReader(@"C:\XXTemp\Lines.txt"))
    {
    string s;
    while ((s = sr.ReadLine()) != null)
        {
        MessageBox.Show(s);
        }
    }

while (chkReader.Read())
{
   string chkLine = chkReader.ReadLine();
}

<br />
foreach (char c in ChKReader.ReadLine())<br />
{}<br />