C#

for (i = 1; i <= freqsize; i++)
{
  label1.Text += (i + minval).ToString() + " | ";
  for (j = 0; j < frequency[i]; j++)
  {
    label1.Text += "*";
  }
  label1.Text += ("\n");
}

private void Form1_Load(object sender, EventArgs e)<br />
        {<br />
          int numvalues = 20 ;<br />
          int [] values = { -3, 2, -2, 4, 5, 4, 2, 5, 4, 5, -1, 2, 3, 4, 7, 4, 2, 0, 7, -3 } ;<br />
<br />
          int i = 0;<br />
          int maxval = 0 ;<br />
          for (i = 0; i < numvalues; i++)<br />
          {<br />
            if (values[i] > maxval) <br />
                maxval = values[i] ;<br />
           }<br />
            int minval = maxval ;<br />
            for (i = 0 ; i < numvalues ; i++) {<br />
            if (values[i] < minval) <br />
                minval = values[i] ;<br />
            }<br />
            int freqsize = maxval - minval + 1 ;<br />
            int[] frequency = new int[freqsize];<br />
            for (i = 0 ; i < freqsize ; i++) {<br />
            frequency[i] = 0 ;<br />
            }<br />
<br />
            for (i = 0 ; i < numvalues ; i++) {<br />
            int index = values[i] - minval ;<br />
            frequency[index]++ ;<br />
            }<br />
<br />
            for (i = 1; i <= freqsize; i++)<br />
            {<br />
                label1.Text += (i + minval).ToString() + " | ";<br />
                for (int j = 0; j < frequency[i]; j++)<br />
                {<br />
                    label1.Text += "*";<br />
                }<br />
                label1.Text += ("\n");<br />
            }<br />
            <br />
<br />
        }

yu-jian wrote:

I see that the file is created by program, but its size is still zero.

Label nameLabel = null;
Label scoreLabel = null;
int nameX = 10;
int nameY = 10;
readonly int nameWidth = 70;  // Change this value to alter the spacing adjust scoreX accordingly, if you do
int scoreX = 85;
int scoreY = 10;
int listCount = 1;
foreach(DataRow row in dt.Rows)
{
  nameLabel = new Label();  // Create the label
  nameLabel.Width = nameWidth;  // set its width (use a variable so that you can just alter that value to change the layout)
  nameLabel.Text = row["PlayerName"].Value.ToString(); // you might need to check for null here, depends on your data.
  nameLabel.Location = new Point(nameX, nameY);
  this.Controls.Add(nameLabel)
  nameY += nameLabel.Height + 5; // add 5 for spacing. You could use a variable as for the width. The X value stays the same so that the left edges line up

  // Do the same for scoreLabel
  ........................
  ........................
  ........................
  ........................

  listCount++;
  if (listCount > 10) // to ensure only the 10 as per your original post.
  {
    break;
  }
}

Properties.Settings.Default.Reload();
string connString = Properties.Settings.Default.ConnectionString;

Properties.Settings.Default.ConnectionString = myNewConnectionString;
Properties.Settings.Default.Save();

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <connectionStrings>
    <add name="Office"
        connectionString="Data Source=(local);Initial Catalog=TDC;Integrated Security=True"
        providerName="System.Data.SqlClient" />
    <add name="Home"
        connectionString="Data Source=(local);Initial Catalog=TDC;Integrated Security=True"
        providerName="System.Data.SqlClient" />
    <add name="Clients_PC"
        connectionString="Data Source=(local);Initial Catalog=TDC;Integrated Security=True"
        providerName="System.Data.SqlClient" />
  </connectionStrings>
</configuration>

private string ConnectionString
{
 get
 {
#IF DEBUG
   if(System.Environment.MachineName == ???)
     return Configuration.ConnectionString["Home"];
   ...
#ELSE
    return Configuration.ConnectionString["Client_PC"];
#END  
 }
}