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by pdoxtader
Learn how to view a remote machine's file system using your own explorer like window, and transfer files and folders by dragging and dropping in C# using the TcpComm TCP library
by Gamil Yassin
Types of Artificial Neural Networks
by DaveAuld
My adventure into installing a domestic CCTV system and wireless bridge.
by Gamil Yassin
Perceptron, when to use it and sample code

Latest Articles

by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
by SiretT
Console app to share internet connection with other network interface

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16 Mar 2024 by Line Item
I would try running this from a command line, with some adjustments for that to make it a simple command. Get that to work then add to that a little at a time. Maybe then try moving that to PowerShell. Get that to work then add more until you...
29 Jan 2024 by OriginalGriff
Yes, this happened after a couple of recent heavy DDOS attacks on the site lead to some "aggressive" IP blacklisting. You can contact the staff here: Bugs and Suggestions[^] and they will release your IP from it's confines!
29 Jan 2024 by Richard MacCutchan
There is a specific forum for such problems: Bugs and Suggestions[^].
29 Jan 2024 by phonebooth
Is there any way to contact the webmaster/admin of codeproject.com? For some reason I'm unable to access the webpage using my home internet connection and my CodeProject AI instance is unable to retrieve modules to install (assuming they're...
9 Jan 2024 by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
2 Aug 2023 by headshot9x
Hi, I have a connection to the server, I get data info from the server. Everything working fine if the server sends small data, a few hundred bytes, the problem occurs when the server sends large data, about a few thousands bytes, then I only...
2 Aug 2023 by Andre Oosthuizen
The problem you are facing is likely related to the way you are handling the data reception. Reading data from the stream using 'stream.Read' may not guarantee that you receive all the data at once, you should modify your code to read from the...
2 Aug 2023 by OriginalGriff
For starters, get rid of the goto crap, and learn about if ... else if ... else can do to make your code readable. You should also look at a using block to ensure the server socket connection is released ... THen use the debugger to find out...
26 Jul 2023 by headshot9x
i have connection to the server. After connected successfully, I can see the connection via CMD netstat command netstat -a -n. But after about 21 seconds, the connection changing from ESTABLISHED to CLOSE_WAIT . I want to the connection always is...
26 Jul 2023 by headshot9x
After spend more time to debug and see transfer data, I get this one, and it's working well until now for me. So, if anyone get the issue like me, can try this way below private async void _connect() { var serverEndpoint = new...
17 Jul 2023 by Rob Philpott
You haven't stated whether your exception handler gets called - if it does it would be interesting to know the exception. It's hard to know exactly what's going on here without a debugger.. That said, the timeouts you have (60) are in...
17 Jul 2023 by Andre Oosthuizen
There is an article on how to keep your connection live here on CodeProject - Set Keep-Alive Values[^] Another discussion found at - TCP keepAlive settings problem[^] My code below based on this link - C# Setting Socket Keep-Alive[^] might be...
17 Jul 2023 by Graeme_Grant
Have you thought about using SignalR[^] instead? It's robust and simple to use, so you can focus on your application. Alternatively, you could use an open source lib like GitHub - nterry/AwesomeSockets: A fast, lightweight, and easy to use...
18 Dec 2022 by Ranjit Roy 2022
Q.1- Write an algorithm each for TCP client and TCP server according to the following specification. .TCP server can handle maximum 3 clients concurrently. .TCP client will send a list of numbers to the server, after establishment of connection....
18 Dec 2022 by OriginalGriff
While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...
28 Oct 2022 by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
20 Oct 2022 by Ammar Albush 1997
Network Sniffer and Analyzer Program written in C# .NET 6.0 Windows Form (Sharppcap, PacketDotNet)
26 Sep 2022 by Death Smoke
I'm trying to make a connection between two computers both of them are using tp-link adapter , but i'm not receving anything from client . #include #include using namespace std; int main() { ...
20 Sep 2022 by Gcobani Mkontwana
Hi Team I have a problem with my WPF window application, basically the application is sending a request to server application(echotool.exe) which must reads the data as a json and then TCP client must be able to see this back as responce....
14 Sep 2022 by Death Smoke
The Code dont print the Blankspace when I type it between words in the message getline it only print first word or last letter but if i write between words any character like -./\_ it will print the full message , Example : -Without character: I...
14 Sep 2022 by Rick York
jeron1 gave you the answer. Here are a couple of references you should consult to verify what was stated : operator>> (string) - C++ Reference[^], this one describes the redirection operator and this one : istream::getline - C++ Reference[^]...
5 Jul 2022 by IT PRASUMA
Hey Guys, I have thermal printer which supports ethernet connection. Currently, I'm connecting the Thermal Printer with the Laptop via USB but now I have some another requirement. So I want to connect the Thermal Printer with my Android Phone...
10 Jun 2022 by Emilia Kullutwe
I am using WinSCP to connect to my ftp server. I get files from ftp server and saved them in a local folder on my pc. I have a batch script that I run manually everyday. This script synchronizes the files in the ftp server with those in my local...
10 Jun 2022 by OriginalGriff
You can't. The key bit here is "How can I run a batch file when the pc is off" When a PC is powered down, the processor is not running, and no applications, scriopts, or batch files can execute on it. If it's hibernated, or sleeping then it's...
28 May 2022 by Safin Mahesania
I have a query related to a networks. I am working on a big project creating a network for a university. below is the shortest version of the problem I faced. First take a look at topology and addressing/VLAN table below
22 May 2022 by Member 15627495
Hello ! implement on 'protocols', it's request through the network. init-protocole() communicate() close_protocole() maybe source code like 'ethereal/wireshark' could help you, it's a free tool about capturing packets and analysing them. try...
21 May 2022 by Ayam Chicken
Hi, good day, I'm currently having a project which requires me to my own packet generator. I don't have a good background in programming and networking. May I know how can I start with this, what I need to have or anything to make it easier for...
20 Mar 2022 by ubutu2334
If a network has an address of 172.30.33.0 and a subnet mask of 255.255.240.0, how many subnets is the original network divided into? And how many addresses can be used in a subnet? What I have tried: 172.30.33.0 = 10101100.00011110.0010...
20 Mar 2022 by OriginalGriff
While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of your grades and it wouldn't be at all fair for...
16 Mar 2022 by Member 15568747
Hello guys, I had a web server homework of networks course,its job is to prepare a web server using python and run a HTML file on this server. The skeleton code of it was also included for us, and I completed the missing parts of the code,...
9 Mar 2022 by SiretT
Console app to share internet connection with other network interface
11 Feb 2022 by Member 11312264
In .NET C#, we can identify network availability changes by calling this event NetworkChange.NetworkAvailabilityChanged += AvailabilityChanged; But how to know is WIFI disconnected from Laptop manual or because of other technical issues. Let...
11 Feb 2022 by Gerry Schmitz
If you want "more", you need to relate any log information with one of your "incidents", and go from there. wireless networking - How to check the event log (if any) for network failure? - Super User[^] Using Windows logs to troubleshoot...
11 Feb 2022 by OriginalGriff
You can't - it doesn't know or care why the WiFi no longer works, just that the device is no longer connected. Think about it: the phone line could have failed, the power gone, the router burst into flames, the user unplugged the router, he...
6 Dec 2021 by Michael Sydney Balloni
Interested in easily implementing REST communications in your Windows C++ apps?
18 Nov 2021 by mohsen emadi
is there any way (maybe a program) to share a program with file explorer access and the user dont see file explorer? i mean i want to share a program to some users and i dont have enough budget to buy some pc so i think sharing a program maybe...
18 Nov 2021 by OriginalGriff
File Explorer is a user app - it is designed to interact with the user to investigate the file system and let them do a number of things with files and folder: create new ones, delete them, move them, rename them, open them with a variety of...
23 Oct 2021 by Richard MacCutchan
Quote: VLSM is complicated and I don't understand it See VLSM - Google Search[^].
1 Apr 2021 by Mohammad Tavoosi
I want to run this [C# remote desktop program] or every simple C# Server-Client socket app over the internet network but it does not work on the internet network although it works on the LAN network because of the NAT table. To solve this...
1 Apr 2021 by Richard MacCutchan
You should post your question in the forum at the end of the article. The author will be the best person to answer it.
10 Feb 2021 by Umut Comlekcioglu
I developing a software and its will work in Android. Also, for my Android App, I'm developing Windows App too and they all need to connect MSSQL Server.I configure to SQL Server and I can connect SQL Server with Windows App and Android Emulator. But I can't connect my SQL Server with real...
4 Feb 2021 by Mohammad Tavoosi
I have a very simple C# client/server chat application with TCP/IP Protocol that it works on local network but I want to use it on internet network but it seem is not easily in C# and I must to do port forwarding on server router or use SSH...
4 Feb 2021 by OriginalGriff
Have a look here: SignalR - Simple Chat Application in C#[^] - it's a lot simpler than trying to use TCP/IP directly.
2 Jan 2021 by RickZeeland
In addition to the other suggestions: another option would be using the ONVIF protocol[^] although this is mainly aimed at network video products.
2 Jan 2021 by Wickinger38
A manufacturer of energy controllers, for example, that are integrated into the LAN can find its devices via its own software. This list contains only its own devices. I would like to implement this mechanism in my own devices in order to be...
2 Jan 2021 by Richard MacCutchan
Take a look at NetServerEnum function (lmserver.h) - Win32 apps | Microsoft Docs[^].
1 Jan 2021 by KarstenK
The most common solution for that is Universal Plug and Play. Simply spoken the search is started by a broadcast message to which all devices are answering and so you find them. Looks like Portable SDK for UPnP Devices is some good starting...
8 Sep 2020 by Patrice T
Quote: 1. What is the sequence number? 2. What is the destination port number? 3. What is the source port number? 4. What is the length of the TCP header? 5. What is the acknowledgement number? What about doing basic research on internet before...
1 Aug 2020 by Sandeep Mewara
A guide to help learn about Kafka and do a setup & test of data pipeline in Windows environment.
23 Jul 2020 by honey the codewitch
Explore adapting Socket's async model to a task based one and adding some awaitable socket operations to your projects
21 Jul 2020 by Member 14025982
it's very interesting
26 Jun 2020 by Patrice T
You do not even asked a question. You show no attempt to solve the problem yourself, your main effort is pasting the requirement, you just want us to do your HomeWork. We do not do your HomeWork. HomeWork is not set to test your skills at...
26 Jun 2020 by OriginalGriff
I suggest you talk to your classmate: How can I send numbers to a specific buffer every time[^] And I'll give you the same answer: Quote: We are more than willing to help those that are stuck: but that doesn't mean that we are here to do it all...
4 Jun 2020 by DIS AK
Use like this: "Data Source=\\\\Test-PC\Db\MyDb.db" Test-PC is network device
4 Jun 2020 by Abhilash.J.A
Hello,I have windows application WPF. And installed in networked connected client machine. I want to access the SQLite db from admin machine that network connected. The DB located inside admin's c drive with 'qscanDBAttacheds' folder name. Heretxtipaddress.Text = "100.85.138.330"; ip...
13 May 2020 by Dpm99
I am trying to use Dijkstra's multi source algorithm to create a color map. Basically I have two source points and I want to color all nodes in the network in accordance to their distance to the 2 sources. If you can explain with only one source...
5 May 2020 by Marcus Müller
Use Windows 10 build-in tools to configure VPNs for automatic reconnection after a connection is lost
25 Feb 2020 by Kris Lantz
I spent some time in my previous job installing and playing with professional HikVision systems, so here are some thoughts. -Do you need night vision? If so, what kind of range? -Is each camera location shielded from weather? -What are power...
25 Feb 2020 by Dave Kreskowiak
The major cost isn't going to be the webcams. It's going to be the infrastructure to connect them all and manage/store all the video for as long as Security wants it. As for which one is going to be the best for you, you're going to have to buy...
25 Feb 2020 by C-P-User-3
((((Preface, I don't know where this question belongs; moderator(s) please direct me)))) Anyway... Maintenance, Security, and Admin would love to have our entire place covered with video. "Professional Surveillance" vendors would love to...
25 Jan 2020 by User 11060979
My personal favortite: Neural networks and deep learning[^] I worked through his whole article and my Feeling is, he does describe everything very simple and very good. Give it a Trial. To understand it you should know what Derivate of a function means and at least you should have an...
25 Jan 2020 by Kebaboo
How can I create a neural network (textgenrnn)? Is there a detailed tutorial: steps, programs etc? I don't understand GitHub post.? What I have tried: I've just read some posts and watched videos. But I don't understand. I'm Russian.
24 Jan 2020 by RickZeeland
Here you can find books: https://www.slant.co/topics/3747/~books-on-neural-networks[^] But you probably first need to learn the English language :) Another idea is to read this in your browser and translate it with Google translate:...
6 Dec 2019 by OriginalGriff
Google is your friend: you've asked more than enough questions by know to know to try it first. A trivial google using part of your question gives loads of info on how to do it: add programmatically Firewall rule - Google Search[^] In future, please try to do at least basic research yourself,...
6 Dec 2019 by Golden Basim
hi, My Project (c# + MySQL) allow to work through a network one of the devices work as server ( contains MySQL Server and DB) and it work with Windows. But the firewall closes the connection between this main PC and the others PCs. What I have tried: and I had to disable the firewall , now...
4 Dec 2019 by Richard MacCutchan
You need to complain to the people who sold you those products. But this is really not the right place for your question. Google will find you better commercial products which you can evaluate for yourself.
30 Sep 2019 by #realJSOP
The (service?) account unhder which your web app runs does not have access to the printers. Bigger question - Why would you want a web app to access printers? That seems to be ripe for abuse.
30 Sep 2019 by JordanTrajkov
I have instaled asp.net application on a server. I want to display network printers in a dropdown and i use this codes to achive that goal: Protected Overrides Sub LoadPrinters() Dim permison As New PrintingPermission(PrintingPermissionLevel.AllPrinting) If Not...
19 Sep 2019 by pdoxtader
Learn how to view a remote machine's file system using your own explorer like window, and transfer files and folders by dragging and dropping in C# using the TcpComm TCP library
29 Aug 2019 by Andambag
I think i found a solution for similar problem. 1. Open command prompt and type "ipconfig". 2. Look for ip addresses under "IPv4 Address". 3. Go to web browser of Emulator or your connected device and then type: http://192.168.56.7/login.php (i.e. http://) 4. If you get the response in...
29 Aug 2019 by seyed mahmud shahrokni
Hi , i made an android application . this application returns data from Web applications & it works very well . unfortunately if i Use my Local Host it doesnt Work ! it gives me an error Like this : java.net.ConnectException: failed to connect to localhost/127.0.0.1 (port 80): connect...
25 Jul 2019 by faizy001
i have d link DES 1024D switch. and i have connected to the computer. but internet does not coming only yellow icon is showing. please advice me what should i check and what should i do for this matter. What I have tried: i could not understand what should i do.
25 Jul 2019 by CPallini
Quote: i have d link DES 1024D switch. and i have connected to the computer You know that's not enough: you should provide an internet connection to the switch (e.g. via a router), see, for instance: How to Use a Network Switch?[^].
18 Jun 2019 by Grigorii Mordkovich
Hello everyone. I got really interested in the sphere of computer networking and I was wondering what the top books, courses, articles, any other resources are to decently grasp the matter. By computer networking I am referring to all kinds of networking e.g. internet, wired communication...
18 Jun 2019 by Maciej Los
Several time similar questions have been asked here on QA. The answer stay still the same: buy a book and search an internet. There's no other way. I've seen tons of books with high mark, but when i have start them reading, i was disappointed. You know, every author have own style of writing....
17 Apr 2019 by Gerry Schmitz
Remote Database Connection Setup - Bluehost[^] https://www.quora.com/How-do-I-remotely-access-a-MySQL-database-from-another-computer[^]
17 Apr 2019 by Golden Basim
i created a new project (c# + MySQL) that support to work online or on local network. the client have 3 PC , in two branches( the distance between the two branches is long) , he want to make one of this pc work as server and the others work as client online .. please how to make that ? What...
17 Apr 2019 by Mehdi Gholam
1) Don't put your computer or services on the internet unless you know how to secure it. 2) If you need to connect machines over the internet, do so over a VPN connection on a static IP or one of the dynamic DNS service like you mentioned (although they may take time to reconnect if your IP...
3 Apr 2019 by Mahsa Hassankashi
This article also has a practical example for the neural network. You read here what exactly happens in the human brain, while you review the artificial neuron network.
5 Feb 2019 by Apriorit Inc, MikeSotnichek
The experience of creating a custom blockchain network using the Graphene framework.
31 Jan 2019 by ZurdoDev
The first google result has several possible reasons and how to fix them. Fix: The Remote Computer requires network level authentication - Appuals.com[^]
31 Jan 2019 by Promis Patel
Hello Frnds, How to fixed Network Level Authentication error,When am trying connect to window server 2019 then getting this type error. The remote computer requires Network Level Authentication, which your computer does not support. For assistance, contact your system administrator or...
24 Jan 2019 by Apriorit Inc, MikeSotnichek
Smart security contract in Cardano and Zilliqa
5 Jan 2019 by donjuane
You can stop IP6 by un-checking it on the network adapter configuration panel of any Windows version and follow up by simply pressing the "OK" button, all the traffic seems to halt with no issue, so why can't that be done programmatically and without requiring a reboot? Otherwise every answer...
5 Jan 2019 by Ahsan Shaikh
I need an idea on how can i Disable IPv6 on a user’s system without getting the system restarted. Winform C# as i said that this will be client machine and client can use any version of the windows . The main thing is i am looking for a solution to achieve this on windows and without...
10 Dec 2018 by OriginalGriff
See here: Computer Network | Hamming Code - GeeksforGeeks[^]
10 Dec 2018 by Dinesh Sahoo
for more than 7 bit hamming code what is the code dor pairity bits like p1=d3d5d7 p2=d3d6d7 p3=d5d6d7 p8=?? What I have tried: for more than 7 bit hamming code what is the code dor pairity bits like p1=d3d5d7 p2=d3d6d7 p3=d5d6d7 p8=?? is it d9d10d11
8 Dec 2018 by Niv Moshe (Dindibo4)
Hello, I'm pretty new to network programming and I'm trying to communicate between two computers on the same network using sockets in Python. I've learned about sockets and how to use them but for some reason, I couldn't make this thing work. I tried doing this on the same computer with two...
8 Dec 2018 by Wendelius
Not sure if I understand the question correctly, but it looks like you're using the current python host name for both client and server side. So it seems that you always try to connect to the same computer where the code is running. Instead, you should probably use the name of the host you're...
30 Aug 2018 by Simon_Whale
If I get your question properly you want to open a unc folder via you application? if so the following stackoverflow may help as it opens a windows explorer for a given path vb.net - Open remote shared folder with credentials - Stack Overflow[^] I know that it is VB.NET but should be very...
30 Aug 2018 by Donald jeffers
Hello all, I am working on an application that connects to a unc path with credentials. My application scans the network for shared computers then the user selects the computer from a listbox and from the listbox the IP address goes to a textbox. In this textbox resides the IP address I would...
21 Aug 2018 by Amol Sagvekar
I used proxy concept to fix this issue and its working.