C#

xml_document.SelectSingleNode("/Resume/Detail/ReferencesTitle").InnerText = (string)cboTitle.EditValue;
xml_document.Save(public_var.file_name);

private void btnSave_Click(object sender, EventArgs e)

from

private void txtName_KeyDown(object sender, KeyEventArgs e)

private void txtName_KeyDown(object sender, KeyEventArgs e)
{
 if (e.KeyCode == Keys.Enter)
 {
   RUN btnSave_Click
 }
}

frmWorkExperience WorkExperienceForm = new frmWorkExperience();
WorkExperienceForm.Tag = "WORK_EXPERIENCE";
WorkExperienceForm.MdiParent = this;
WorkExperienceForm.Dock = DockStyle.Fill;
WorkExperienceForm.Show();

            if (CurrentThread.ReadyState == WebBrowserReadyState.Complete)
            {
                CurrentThread.DocumentCompleted -= new System.Windows.Forms.WebBrowserDocumentCompletedEventHandler(this.ThreadCallback);
}
//fill in textbox
 HtmlElementCollection Buttons = CurrentThread.Document.GetElementsByTagName("input");
                    foreach (HtmlElement Button in Buttons)
                    {
                        if (Button.GetAttribute("type").ToString() == "submit" && (Button.GetAttribute("name").ToString() == "AddList"))
                        {
                            DateTime InitalTime = DateTime.Now;
                            System.TimeSpan TimeDelay = new System.TimeSpan(0, 0, 0, 0, 10000);
                            System.DateTime TimeOut = InitalTime.Add(TimeDelay);
                            while (TimeOut > DateTime.Now)
                            {
                                Button.InvokeMember("click");
                                //browser refreshes now
                                try
                                {
                                    //Wait for page to begin loading
                                    while (CurrentThread.IsBusy != true)
                                    {
                                        //Infinite Loop Here
                                        Application.DoEvents();
                                    } 
                                    //Wait for page to finish loading
                                    while (CurrentThread.IsBusy == true)
                                    {
                                        Application.DoEvents();
                                    }
                                }
                                catch
                                {
                                    MessageBox.Show("error");
                                }
                            }
                        }
                    }
                    HtmlElementCollection PostButtons = CurrentThread.Document.GetElementsByTagName("input");
                    foreach (HtmlElement Button in PostButtons)
                    {
                        MessageBox.Show(Button.GetAttribute("name").ToString());
                        if (Button.GetAttribute("type").ToString() == "submit" && (Button.GetAttribute("name").ToString() == "post"))
                        {
                                Button.InvokeMember("click");
                        }
                    }

int[] data = { 0, 1, 2, 3, 4, 5 };

            var a = from n in data
                    where n > 3
                    select n;



            List<int> b = a.ToList();
            for (int i = 0; i < b.Count(); i++)
            {
                b[i] = 10*b[i];
                Console.WriteLine(b[i]);
            }

            for (int i = 0; i < data.Count(); i++)
                Console.WriteLine(data[i]);