Let's say I have two arrays: int[] array1 = new int[2000000]; int[] array2 = new int[2000000]; I stick some values into the arrays and then want to add the contents of array2 to array1 like so: for(int i = 0; i < 2000000; ++i) ...

In a Forms application, how can I prevent more than one instance of my app from running at the same time? For example, the user tries to open my app while it's already running and instead of starting a second instance, it just sets the foc ...

Suppose I create a StreamReader, StreamWriter, BinaryWriter and/or BinaryReader around a Stream like so: Stream fs = File.OpenRead("myfile.txt"); BinaryReader reader = new BinaryReader(fs); Now, when I'm done with the stream, c ...

How can I change the size of tabs in a TextBox control? If it can't be done in a normal TextBox, can it be done in a RichTextBox? Thanks!

Does anybody know if there are any freeware programs available for designing and exporting 3D models as .x (DirectX) files? If not does anyone know of any Managed DirectX forums or somewhere like that where people might know?

Hi, sorry this question isn't really about C#, but it pertains to the .NET Framework and I was hoping someone here might know. Is a MC++ compiler available without having to purchase anything along with it? If so, where? Thanks!

Hi, I'm writing a small library in C# and have included XML documentation. The only problem I have is that there is no line break on the documentation hint between the summary and the paremeters. In sorce code: ///<summary>A cool m ...

I need to convert a raw 20 byte SHA1 hash to a 32 byte long alpha-numerical string. (Split up the 20 bytes into 5-bit chunks.) Any ideas on how to do this?

Is there a way to enter fullscreen mode (exclusive control of screen, repainting, resolution) without using DirectX?

I'm thrilled to hear about the great features included in C# 2.0. Does anyone know when it will be released or if it already has? I checked Microsoft's site, but their search returned about a bajillion results and I couldn't find anything ...

Hi, I'm having a very hard time designing COBS encoding/decoding methods in C#. I had no trouble doing this in C++, but without the use of pointers, I'm finding this much more difficult. I want the methods to accept a byte[] reference an ...

I need my app to quickly respond when a Socket gets disconnected (from the other side). Is there any way other then constantly checking the Socket with another thread to trigger a method when the Socket is disconnected?

My app needs to know how much RAM the machine it's running on has. How can this information be aquired? Thanks in advance!

How can I play mp3s in my app without using DirectX?

Is there a C# counterpart for Java's BigInteger class? I am creating an application that must use integers beyond the range of the decimal class. If not, are there any other ideas for working with very large integers? Thanks in advance!