Tamil Bamini Unicode keyboard

By karthick , in , , , , 1 Comment

Tamil Unicode Keyboard







click here to download Tamil bamini Unicode keyboard downlaod

Unzip the file and run setup

After install Restart the system

press Left side Alt+Shift for windows 7
Press Windows key+ Space for windows 8 and above

you will see the  EN or TA icon


keyboard Layout



Windows 7 / Windows Vista

NOTE: This method uses the Tamil keyboard layout as an example.
  1. Click Start and in the Search box, type intl.cpl and then press ENTER.
  2. On the Keyboards and Language tab, click Change keyboards.
  3. Click Add. The Add Input Language window appears.
  4. Expand the language that you want. For this example, expand Tamil (India).
  5. Expand the Keyboard list, click to select the Bamini tamil check box, and then click OK.
  6. Under Default input language, in the dropdown menu, select Tamil (India), and then click OK.
  7. In the Regional and Language Options dialog box, click OK.
    NOTE: The Language bar appears on the taskbar. When you rest the mouse pointer over this bar, a tooltip appears that describes the active keyboard layout.
  8. Click the Language bar, and then click  EN.
help CHANGE KEYBOARD LAYOUT IN WINDOWS

Image to PDF Converter

By karthick , in , , , 0 Comments

Image to PDF Converter 


click here to download Image to PDF converter download
  • Image to A4 size PDF converter for windows
  • without installation just Unzip file and run the application  

Image size modifier

By karthick , in , , , , , 0 Comments

Image size modifier


Note: No need to install 
output: compressed  images are store in sizes folder, sizes folder path is same as imagesize applicaiton path


Google Input Tools Tamil

By karthick , in , , , 5 Comments

Google Input Tools Tamil


click here to download


Other languages

C# Advance Functions

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Def:

public void fun_name(string s)
        {
        }

Calling:
fun_name("abcd");

public string fun_name(string s,string s2="kart")
        {
            return s = s +s2;
        }

Calling:
fun_name("abcd");
fun_name("abcd",”12345”);
public  string fun_name(params object[] values)
        {
            return values[0].ToString();
        }

Calling:
fun_name("abcd");
fun_name(50);
fun_name(50.5568);
fun_name("abcd",50,50.2145);
public static class ObjectExtensions
    {
        /// <summary>
        /// convert object to string with null safe and it return string
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
    
        public static string ToSafeString(this object obj)
        {
            return obj != null ? obj.ToString() : String.Empty;
        }
        /// <summary>
        /// convert object to string with null safe, if can't return 0
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static string ToSafeString_0(this object obj)
        {
            return obj != null ? obj.ToString() : "0";
        }
    }


Calling:
.ToSafeString();


int a=null;
a.ToSafeString();
a.ToSafeString_0();

windows form application C# with SQL Database

By karthick , in , , , 1 Comment

windows form application C# with SQL Database



By karthick , in , , , 0 Comments


SQLCE
Queries protection from injection
Group of Queries execute in single Transaction
---------------------------------------------------------------------


private void button1_Click(object sender, EventArgs e)
        {

            SqlCeCommand[] cmd = new SqlCeCommand[500];
            for (int i = 0; i <3; i++)
            {               
                cmd[i] = new SqlCeCommand();               
                cmd[i].CommandText = "insert into kart(name, city)values(@name,@city)";
                cmd[i].Parameters.AddWithValue("@name", name_txt.Text);
                cmd[i].Parameters.AddWithValue("@city", city_txt.Text);              
            }
            arrycmd(cmd);
        }


        void arrycmd(SqlCeCommand[] cmd_array)
        {
            //connection check and open
            if (con.State == ConnectionState.Open) { con.Close(); } con.Open();
                       
            //create transaction
            SqlCeTransaction transaction;
            transaction = con.BeginTransaction(IsolationLevel.ReadCommitted);
          
            int m = cmd_array.Length;
            try
            {
                for (int i = 0; i < m; i++)
                {
                    if (cmd_array[i] == null)
                        break;
                    // Assign connection  and transaction to the current command
                    cmd_array[i].Connection = con;
                    cmd_array[i].Transaction = transaction;
                    cmd_array[i].ExecuteNonQuery();

                    cmd_array[i].Dispose();
                }

                transaction.Commit();
            }
            catch
            {
                transaction.Rollback();
            }

            con.Close();
            MessageBox.Show("done");
        }
      

    }

carry forward brought forward formula in crystal report

By karthick , in , , 1 Comment

Crystal Reports carry forward totals from the previous page


I want to show brought forward total on the header in "total_header" field in the header and carried forward total in "total_footer" field on the footer.
I used the following code in crystal reports in a formula field:
WhilePrintingRecords;
NumberVar total;
total := total + <fieldToTotal>;
The field with above mentioned code will be in details section and following code in both fields "total_header" and "total_footer":
WhilePrintingRecords;
NumberVar total;
total := total;

numerology

By karthick , in , , 1 Comment

c# tutorial for beginners

By karthick , in , , 0 Comments

 c# tutorial for beginners


WebService

By karthick , in , 0 Comments




file->new website->ASP.NET web service  language: C#

using System;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;

[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
// [System.Web.Script.Services.ScriptService]
public class Service : System.Web.Services.WebService
{
    public Service () {

        //Uncomment the following line if using designed components
        //InitializeComponent();
    }

    [WebMethod]
    public string HelloWorld() {
        return "Hello World";
    }
    [WebMethod]
    public double f_c(double t)
    {
        return(((t-32)*5)/9);
    }
    [WebMethod]
    public double c_f(double t)
    {
        return (((t*9)/5)+32);
    }


}


save and run (press F5)




file->new website->ASP.NET web service  language: C#

design 




add web reference:



Website
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        TextBox1.Focus();
    }
    protected void TextBox1_TextChanged(object sender, EventArgs e)
    {
       
       
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        double z;
        temp.Service obj = new temp.Service();
        if (TextBox1.Text=="")
        {
            Type cstype = this.GetType();
            ClientScriptManager cs = Page.ClientScript;
            if (!cs.IsStartupScriptRegistered(cstype, "PopupScript"))
            {
                String cstext = "alert('Please Enter Value');";
                cs.RegisterStartupScript(cstype, "PopupScript", cstext, true);

            }
        }
        else
        {
            if (DropDownList1.Text == "Fahrenheit to Celsius")
            {
                z = obj.f_c(double.Parse(TextBox1.Text));

                Label2.Text = z.ToString() + "  C";
            }
            else if (DropDownList1.Text == "Celsius to Fahrenheit")
            {
                z = obj.c_f(double.Parse(TextBox1.Text));
                Label2.Text = z.ToString() + "  F";
            }
            else
            {
                Type cstype = this.GetType();
                ClientScriptManager cs = Page.ClientScript;
                if (!cs.IsStartupScriptRegistered(cstype, "PopupScript"))
                {
                    String cstext = "alert('Please Select Conversion');";
                    cs.RegisterStartupScript(cstype, "PopupScript", cstext, true);

                }
            }
        }

    }
}

save and run (press F5)
output




COM COMPONENT TO PERFORM LOGOCAL OPERATIONS USING DOTNET

By karthick , in , 0 Comments



file->new project->Visual C#->ClassLibrary


DLL
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ClassLibrary1
{
    public class Class1
    {
        public
          int  andop(int a,int b)
        {
            return(a*b);
        }


        public
            int orop(int a, int b)
        {
            if (a == 0 && b == 0)
                return (0);
            else
                return (1);
        }


        public
            int notop(int a)
        {
            if (a == 0)
                return (1);
            else
                return (0);
        }


        public
            int nandop(int a, int b)
        {
            if (a == 1 && b == 1)
                return (0);
            else
                return(1);
        }
        public
            int norop(int a, int b)
        {
            if (a == 0 && b == 0)
                return (1);
            else
                return (0);
        }


        public
            int xorop(int a, int b)
        {
            if (a == b)
                return (0);
            else
                return (1);
        }

        public
            int xnorop(int a, int b)
        {
            if (a == b)
                return (1);
            else
                return (0);
        }

    }
}

 build a class library (press F5)

--------------------------------------------------------------------------
 file->new project->Vb->WindowsApplication

add a dll file
project->add reference->browse to select dll and clik ok

CODING
Imports ClassLibrary1

Public Class Form1
    Dim obj As Class1 = New Class1
    Dim a, b As Integer


    Private Sub ComboBox3_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox3.SelectedIndexChanged
        a = Val(ComboBox1.Text)
        b = Val(ComboBox2.Text)

        If ComboBox3.Text = "AND" Then
            TextBox1.Text = obj.andop(a, b)
            ComboBox2.Visible = True

        ElseIf ComboBox3.Text = "OR" Then
            TextBox1.Text = obj.orop(a, b)
            ComboBox2.Visible = True

        ElseIf ComboBox3.Text = "NOT" Then
            ComboBox2.Visible = False
            TextBox1.Text = obj.notop(a)

        ElseIf ComboBox3.Text = "NAND" Then
            TextBox1.Text = obj.nandop(a, b)
            ComboBox2.Visible = True

        ElseIf ComboBox3.Text = "NOR" Then
            TextBox1.Text = obj.norop(a, b)
            ComboBox2.Visible = True
      
        End If



    End Sub

    Private Sub ComboBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox1.SelectedIndexChanged
        ComboBox2.Visible = True

    End Sub
End Class





OUTPUT



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