Text from the MSDN - Overview of ADO.NET (http://msdn.microsoft.com/en-us/library/h43ks021(VS.71).aspx)

Text from Wikipedia (http://en.wikipedia.org/wiki/Multitier_architecture).



Take a look at an article - Patterns & practices. (http://msdn.microsoft.com/en-us/practices/default.aspx)

>While I was trying to put in "using ClLib1;" ...

using (http://msdn.microsoft.com/en-us/library/sf0df423(VS.71).aspx) Directive has two usage:

1. Permit the use of types in a namespace.
2....

You have to add a reference to System.DLL. (Project Menu + Add Reference + Select "System" Component + OK).

Take a look at article -...

Take a look at this FAQ - http://forums.techarena.in/operating-systems/1130504.htm

>I was wondering how to make a progress bar...

Then you should consider Working with ProgressBar in C#...

Does your project have a reference to System.dll?

I hope you will get some ideas from the following code,

class Test
{
ElGamalPublicKeyParameters pu;
ElGamalPrivateKeyParameters pv;

public void doTestEnc(int size, int...

>I am stuck at a very basic problem.

Please show us your code. C# (http://msdn.microsoft.com/en-us/vcsharp/aa336809.aspx) is an object oriented programming language.

SQL joins (http://www.w3schools.com/Sql/sql_join.asp) are used to query data from two or more tables, based on a relationship between certain columns in these tables.

Hi!,

I think your account doesn’t have enough privileges to create the ldb file. Please have a look at this link - http://support.microsoft.com/kb/251254/en-us

ReadKey() returns an instance of ConsoleKeyInfo.


.....
ConsoleKeyInfo action;
action = Console.ReadKey(true);
switch (action.KeyChar)
{
...

You might want to read the homework (http://www.daniweb.com/forums/faq.php?faq=daniweb_policies) policy if you run into problems and want to ask for help here.

Please show us your code. We're not...

Create a shortcut of 2.xsl file. This shortcut will opens an xsl file with new instance of Excel.

Think about common event handler for buttons,

...
private void Form1_Load(object sender, EventArgs e)
{
button1.Click += new EventHandler(commonHandler);
...

Subtract two dates.

DateTime d1 = DateTime.Parse("11/18/2009 18:15");
DateTime d2 = DateTime.Parse("11/25/2009 01:35");

TimeSpan ts = d2 - d1;
Console.WriteLine("Seconds : {0} Minutes...

I think you should go with Microsoft SQL Server Workgroup or Standard. Take a look at Features Comparison (http://www.microsoft.com/sqlserver/2005/en/us/compare-features.aspx).

Welcome,

You wouldn't normally deploy sql server with an application, you normally have sql server running on a dedicated windows server on the network and clients connect to it, otherwise you...

>I have a windows application that prints a record in a given page size.

I don't think there is a big problem with windows application. Use crystal report or microsoft report.

I assume that the field data type of ssk_matrah field is float.

if (oku4.Read())
{
if(!oku4.IsDBNull(0)) {
nSSKMatrahi = oku4.GetDouble(0);
...

Create/Define report parameters. Take a look at this article - http://www.codeproject.com/KB/vb/MicrosoftReports.aspx

Use provider and relational classes (dataset). Use MySql (http://dev.mysql.com/downloads/connector/net/6.1.html) provider for mysql and OracleClient...

>But do nothing.
I think FormClosing event is not handled properly. Add handler for Form's FormClosing event. (Look at property windows).

Have a look,

public class TestIt
{
static void Main()
{
WebRequest request = WebRequest.Create("http://www.sample.com/index1.php");
try
{
using...

You skipped links at post #2.

Text from MSDN link -
Changed — raised whenever changes are made to the size, system attributes, last write time, last access time, or security permissions of a...

>FileSystemWatcher class is not giving this facilities.

Nope! Please read these articles -

1. http://msdn.microsoft.com/en-us/library/ch2s8yd7.aspx
2....

Please try mysqldump (http://dev.mysql.com/doc/refman/5.1/en/mysqldump.html).

Sivait.mca,

You can insert data from datagridview into ms-sql table using ADO.NET classes (Ms-sql provider). Please show us your code and table structure.

Sidd,

Do not post threads with generic subjects such as "zoom" or "delay". Instead, clearly state a phrase describing the problem as the thread's title. Do not flood the forum by posting the same...

Presume that the sql table named "fileTable" has filename(varchar(50)) and filedata(image) fields.


string cnStr = "your_connection_string";
string sql = "select filedata...

Please read this thread - http://www.daniweb.com/forums/thread238890.html

Hi,

Please follows these steps:

1. Create a sub-class of System.Data.DataSet

Example,

namespace test
{

Take a look at this article/C# code - http://www.gutgames.com/post/Kuwahara-Filter-in-C.aspx

I have two suggestions:

1. Embed Sql server Express (http://msdn.microsoft.com/en-us/library/bb264562(SQL.90).aspx) into custom application.
2. Deploy SQL Server databases with an Installer...

I would like to suggest you to use DirectShow. (http://directshownet.sourceforge.net/).

I believe what you're looking to do is Resize/Resample your images. Please read this (http://www.codeproject.com/KB/GDI-plus/imgresizoutperfgdiplus.aspx) article.

Take a look at this thread - http://www.daniweb.com/forums/thread238903.html

From MSDN online page - FileSystemWatcher Class (http://msdn.microsoft.com/en-us/library/system.io.filesystemwatcher.aspx).

SUMMARY:
It listens to the file system change notifications and raises...

Use Role Based Access (Not Role Based Authorization). Role-based access control attempts to allow administrators to specify access control in terms of the organizational structure of a company. You...