"^([0-9]|[1-9][0-9]|100)(\\.00)?$", how can I fix this regular expression to only allow input 1.00 and 100.00(no inputs of 0.00 allowed). Thanks

Hi, This is going back a while I can't remember the details of it but in VB6 there was a way of making a label so once it had text in it you could make it read only (you couldn't over write it). I am sure of it. What I need to do is take ...

Hi guys I am new to serial port programming in C#, and I am finding it very difficult. I will be very much thankful in getting any kind of help from u guys. So my problem is: I am not able to find out the way how to detect whether the unit ...

Hi friends, I am working in an window application in c#.net. In my application i want to create a window form at runtime and save to my root directory with other window forms. I can be able to generate window form but i cant save this for ...

I'm writing an application that will support plugins. To enable this, I'm using a common interface, that sets up all calls into the plugin that the host app may need to make. I've also setup delegates and callbacks so the plugin can callbac ...

Hi, You help me this game using windows forms This game is a single-player game. it consists of a form with 25 buttons, as shown in the following: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 th ...

I am currently invoking an unmanaged c++ dll using DllImport in my code. The dll is a wrapper for some static libs. When I call a certain FileIO-intensive function in my C# code, it executes about 25% as fast as it would if called in C++. ...

Hello ppl. I am a absolute beginner in C#, and now i'm trying to learn the basics. How do I close the form in my app? I have two buttons: One that will open a message box which says; Hello World. The other button; I want it to close th ...

Yikes, I'm actually using on vb on this, but assume both c# and vb have navigation bars in relation to data sources. Is there a way to bring it back?

Hi Guys, I want to pop up a message box when i close my solution asking if i want to save my work, with the option to click yes or no. The below doesn't work, but what would be a better way of replacing it? DialogResult yourAnswer = Mes ...

Below is the header file.can anyone please give a idea to call the callback function below. //Function Prototype int PASCAL EXPORT RegisterCallbackFunctions (TCallbacks CallbackFuncs); //Data Structure struct TCallbacks { LPONUSSDREQU ...

How do I do copying of data from one table to another table based on the values selected from a dropdownlist in Visual Studio 2005? Thanks.

hi this is stalin,most of the times iam getting the error in myproject in web.config,error is <customErrors mode="Off"> or <customErrors mode="RemoteOnly" defaultRedirect="ccc.aspx"/> my qu ...

I have this code that I am writing for school. I am getting an error that the GetUserData method, when called, says "not all code paths return a value." What I'm trying to do is use that method to get values into different 'slots ...

Hey! i'm new :) how can I create a C# application that has NotifyIcon on Win system notification area, but does not have a window of its own? e.g. I only want my app to be a icon in the notification area I can do the icon and all, but I ...