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How can I compare two images and send the bytes of the changed area across a network? I don’t need help with the socket part, I understand that well. I just can’t figure out how I should go about comparing two images, looking for any changes. I would greatly appreciate any help.

I am trying to send a large image through TCP sockets, but I seem to have hit a dead end. I am writing the network stream into a memory stream and from there I am try to create an image from that stream but I keep getting this exception: I don’t understand what’s causing it or how to remedy it...

Hello, I am having some problems that I really need help on. I created a class that can retrieve a webpage. Actually there are two functions, one which brings back the web page and another that just process the URL to send info to a waiting CGI program written in php, using the GetReponse()...

I have a php scripts that allows upload to my web site. I was wondering if it is possible to upload to the script using HTTPWebRequest? I prefer using a web stream so that I can show the progress. I have paste the script below because no matter how many examples I try, they just don’t seem to...

Good afternoon readers! I have tried mercilessly all day to understand how this code works. I thought I understood it, but after so many attempts, I have finally giving up. Could anyone of you take a look at this example and explain it to me. I just want to know how the form is being skinned...

STAThreadAttribute Exception! I really do not understand why I am getting this error. This is the exception that was thrown: “Current thread must be set to single thread apartment (STA) mode before OLE calls can be made. Ensure that your Main function has STAThreadAttribute marked on it. This...

How would I add the attached image to an app? I know I would have to set it as the background image, but how would I make it tell the right time? How could I edit the text at run time? I was thinking that I might have to recreate the image every time to keep up with the current track time and...

Good afternoon! I need some help editing a data-grid table by adding a new row (s) to it. I’ am currently using the code below to create the data-grid, but I’ am having trouble updating it. Every time the routine runs, it will erase the previous row, which is my problem. PrivateSub...

Can anyone tell me how to put text inside a progressbar? For example, I want to embed the current percentage value of the progressbar within it. Thanks in advance!

Good afternoon all! How do I work out the download speed in KB/Sec using TCP and Network Stream, Also how many hours/mins & seconds left? To find the time that is left, will this formula work (kb per sec * 60 sec / file size)? Is the size of KB/sec, the size of the “SendBufferSize”?

I can program a fairly good UDP or TCP chat program. How would I go about making it able to accept multiple clients connecting to a single port? Code samples will be greatly appreciated. Nothing to complex please as I’ am still a beginner and don’t really understand asynchronous operations yet...

Good morning all! I’ am having trouble getting this code to work properly. This is the client code: Dim IP As String = InputBox("Enter the IP address or hostname of you traget!", _ "IP Address", "127.0.0.1") Client = New TcpClient Client.Connect(IP, 1234) Dim NWStream As NetworkStream =...