anerchy

hi. I'm trying to make a simple c# program using sqlserver. when i try to save something into database, it gives this error. here's the code. that 15(age value) is the default value on my numericupdown [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; …

[CODE] a = textBox3.Text; if (listBox1.Items.Contains(a) == true) { textBox4.Text = b; }[/CODE] i haven't manage to step into the if statement. am i doing something wrong?

[CODE]private void checkBox1_CheckedChanged(object sender, EventArgs e) { sayi = double.Parse(textBox1.Text); sayi = sayi * 2; string a; a = sayi.ToString(); textBox1.Text = a; }[/CODE] here's a little code. when I enter a number and click on the checkbox,it multiplies the number by 2. but when I toggle it, it does …

Hi I need an urgent help...... I Have made a project on C# where i have use MS-SQL as a database....after that i have published the program which creats exe of my program.......after creating exe 1) I download .net framework 3.5 to friends computer. 2) Then i install MS_SQL Server …

[CODE]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 WindowsFormsApplication8 { public partial class Form1 : Form { double deger1; double deger2; char isaret; public Form1() { InitializeComponent(); } private void button_1_Click(object sender, EventArgs e) { string a = ("1"); textBox1.AppendText(a); } …

i just wanted to make a program which reads 5 numbers then writes this 5 number. that's it but i couldn't. something's wrong and i couldnt find what is it. #include <stdio.h> void fun1(void) { int a=0,b=5,c=0; int d[5]; for(a=0;a<b;a++) { printf("%d\n",d[a]); } } int main() { printf("enter 5 numbers"); …