I am a part of a project that is using the MERN stack and need info on how to structure my system architecture diagram. I am unsure whether MERN is a MVC, layered, client-server, or other architect...

So, I found gems like pretender, user_impersonate2 and switch_user. They all seem to accomplish the similar goal - switching current_user for systems like Devise, for "monolith" Rails apps. I have...

My client-server app works with Apache MINA at both, client and server sides. Sending data via UDP works OK, but after a minute server closes the connection (or MINA's way - "session") and stops an...

I want to write a netty based client. It should have method public String send(String msg); which should return response from the server or some future - doesen't matter. Also it should be multithr...

I am currently working on a project that requires the client requesting a big job and sending it to the server. Then the server divides up the job and responds with an array of urls for the client ...

Found this acronym in the docs of Ray Core, used for its main API server: [..] the head node needs to open several more ports: --port: Port of Ray (GCS server). The head node will start a GCS serv...

I need to create a client-server example over TCP. In the client side I read 2 numbers and I send them to the server. The problem I faced is that I can't convert from []byte to int, because the com...

Typically when writing a web-app we want to perform validation on both client side to offer immediate feedback and on server-side to ensure data integrity and security. However, client-side browser...

I have a multi-threaded server (thread pool) that is handling a large number of requests (up to 500/sec for one node), using 20 threads. There's a listener thread that accepts incoming connections ...

I'm experienced with PHP, JavaScript and a lot of other scripting languages, but I don't have a lot of experience with Java or Android. I'm looking for a way to send POST data to a PHP script and ...

I created client and server and then added a class in client side for serializing purposes, then simply just went to the folder of the client in my hard drive and copy paste it to the server correp...

I'm writing a client-server program in Python with Tkinter. I need the server to keep track of the connected clients. For this, I would like to have the client send an automated message to the serv...

I am doing a simple project involving a single server program and a single client program. It needs to check if the client is connected (from the server side) and vice-versa for the client. When ...

I have created web application in angular 2 for the client side and NodeJS with express framework for the server-side. For the client side, I generated the project with angular-cli which runs on a...

I am trying to integrate live updates in my ASP.NET WebAPI and I have hit a wall so to say. I have my application set up (using Angular on front end), and I've got it so when the page initially loa...

I am curious to know if there is anything like the Cocoa NSData Class on Java. I have looked around but I can't find anything. I want to make a file sharing client server application.

I've been using Date.js in my project and recently read a post that moment.js was superior. However, I'm having trouble believing that it is simply due to the fact that it can't parse input like ...

Server import socket import sys HOST = '' PORT = 9000 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) print 'Socket created' try: s.bind((HOST, PORT)) except socket.error , msg: print 'Bin...

I'm using primarily C++ and want to implement server-client communication for a project. While not well-versed in distributed computing, I've tried various tool combinations like SocketIO server (i...

I have WCF service hosted as windows service, I am trying to get clients (WPF client) Mac address at server end (WCF side). I have tried using following line of code but it gives me IP addres...

We are trying to add play/pause/record buttons to a webpage that shows a video stream. The video is streaming from the server and the webpage is on the client-side. Now the client can see the video...

I am running into some issues with the Java socket API. I am trying to display the number of players currently connected to my game. It is easy to determine when a player has connected. However, it...

What is the definitive solution for avoid any kind of caching of http data? We can modify the client as well as the server - so I think we can split the task between client and the server. Client ...

I have a feeling that there must be client-server synchronization patterns out there. But i totally failed to google up one. Situation is quite simple - server is the central node, that multiple c...

I finished writing a Client/Server Socket communication program that works fine. Now I'm trying to figure out how to make it so that I can have multiple Client connections to the Server at once. I'...