After googling how message is sent/received in chat messenger like whatsapp, i came across they use queues based messaging system. I am just trying to figure out what can be high level design of th...

I started the Derby Network Server like stated in this tutorial - here. But when i typed: ij> connect 'jdbc:derby://localhost:1527/sample;create=true', I get the following error: ERROR XJ...

I'm implementing a client with python's twisted that checks the server ssl certificate when connecting, following basically this recipe. I've seen in many HOWTOs such as this one the server checkin...

How do I compile Vim with the clientserver feature on Mac OS X? I have the vim-7.3.tar.bz2 source I understand that MacVim has this built in, but it only works when the GUI is running. I want to w...

I would like to obtain a behavior similar to this: Server run Client run Client type a command like "help" or other Server responds appropriately go to 3 The problem is that when my function ex...

I built a web application with Angular2 as client and NodeJS as server. I want to serve it with npm's http-server application without any configuration but I wonder how many clients it can handle s...

I'm building off of a previous discussion I had with Jon Skeet. The gist of my scenario is as follows: Client application has the ability to create new 'PlaylistItem' objects which need to be pe...

I have to integrate C# Windows application with Sage Line 50. (To send all invoice details from application to Sage). I searched on Google and most of the places it says to integrate Sage Line 50,...

I am facing an SSL issue with the curlcommand. I want to reach an URL using my SSL client certificate and private key. This is my command: $ curl -k -v "https://myurl.com/" --cert ./certificate.p...

I want to use protobuf to send messages back and forth between a client and server. In my case, I want to send an arbitrary number of protobuf messages from the server to the client. How can I buil...

I have define a Spring bean. <beans> <bean id="remoteService" class="edu.wustl.catissuecore.CaTissueApplictionServicImpl" /> </beans> Is there any way to get the IP address o...

I have made a mutiple client- server chat application using socket programming, which I can deploy on command prompt as JAR files. Now what I have to make changes to run this application on web bro...

1) When executing JavaScript in the interpreter - I can use an esc sequence to put some text on a second line NOTE: the value of myHeading.textContent was different in this screen shot than in the...

In my project, there are features like private chat and message notification. Message notification let as know if there are any new unread messages. For achieving that , the idea that came into m...

I need to connect 20+ android devices in a client-server network. Each client Android device will be communicating with the server Android device and vice versa. The client devices do not need to c...

I'm building a client/server pair in C++, and I've used the winsock for the communication. However, I'm not able to find any library in C++ by which I can implement something that, instead of sendi...

I have written a multithread server program in C, which echoes back all the data that a client sends. Initially, I used poll() function in my program to detect POLLRDHUP event, for that I defined...

I understand the basics of how ports work. However, what I don't get is how multiple clients can simultaneously connect to say port 80. I know each client has a unique (for their machine) por...

I'm trying to write a client server program using UDP, and wait-and-stop, but I haven't got to that part, I'm still trying to figure it out how the two processes (server and client) communicate, be...

I have implemented a customer interface using java (multithreaded). On the client side customer logs in when the server is already running. Multiple clients can login creating a thread for each cli...

All I'm looking for is a simple TCPClient/Listner example on Windows Form VB.Net. I'm a newbie and Microsoft TCPClient/Listner class examples are not what I am looking for. All I am looking is for ...

How could I track down the death of a child process without making the parent process wait until the child process got killed? I am trying a client-server scenario where the server accepts the con...

We normally use 10.0.2.2:(port number) in the url to connect to the local web server,but we should use the computer's ip address instead of 10.0.2.2 Then why do we use 10.0.2.2?

I'm trying to create android apps which able sending data through wifi connection to my laptop Apache Server and MySQL database. I use the samsung galaxy tab 10.1 as my mobile device. and the proto...

I'm writing a client/server application and really can't find guides that fit my need. Doing it on my own leads me to many design flaws before I've even begun. For instance the server should update...