Comments by Member 11145129

Member 11145129 31-Oct-14 2:54am View

is there any problem wid code ...pls help

Member 11145129 31-Oct-14 2:47am View

energy meter

Member 11145129 16-Oct-14 5:03am View

about my program :
when i enter value in textbox "abcd1234"
and i click on my button ...it takes )xab,0xcd,0x12,0x34 and store them in a byte aaray and add these values and give result in textbox2.
now,, i need the same thing even i give the input in text box as : "ab cd @ 12 # 34"..
means it must work after any special sybol in the same manner...plz help

Member 11145129 16-Oct-14 4:47am View

Error 2 Only assignment, call, increment, decrement, and new object expressions can be used as a statement C:\checksum\checksum\Form1.cs 29 48 checksum

Member 11145129 16-Oct-14 4:47am View

i submitted after removing coversion ....

Member 11145129 16-Oct-14 4:46am View

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace checksum
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();

}

public static byte[] FromHex(string hex)
{

byte[] raw = new byte[hex.Length / 2];
for (int i = 0; i < raw.Length; i++)
{
raw[i] =(hex.Substring(i * 2, 2), 16);
}
return raw;
}

private string CalculateChecksum(byte[] str)
{
int check = 0;
foreach (byte chData in str)
{
check += chData;
}
check &= 0xff;
return check.ToString("X2");
}

private void button1_Click(object sender, EventArgs e)
{
string hex= textBox1.Text;

byte[] str;
str = FromHex(hex);
textBox2.Text = CalculateChecksum(str);
}

private void textBox2_TextChanged(object sender, EventArgs e)
{

}
}
}

Member 11145129 16-Oct-14 4:29am View

it's not working ....showing 8 errors

Comments by Member 11145129 (Top 7 by date)