communication

Cross-Platform Browser Communication Between Page and IFRAME (Same Domain)

For a specialized purpose with Aweber regarding a newsletter subscription, I have a page loading a nested IFRAME inside, and both reside on the same domain. (Many other stackoverflow posts talk about different domains, but this question deals only with the same domain.) I need a cross-platform way (including browsers as old as the dawn o...

PORTLET RENDERING

Hi, I am having two portlet(PORTLET-1, PORTLET-B) in two separate page(PAGE-A, PAGE-B). PAGE-A contains PORTLET-1 and PAGE-B contains PORTLET-2. My requirement is that If I click on PORTLET-1 on PAGE-A then PAGE-2 will be opened. How it can be done in websphere6.x portlet Partha ...

Secure connection between Oracle client and Oracle Server

Hi I wanted to do secure communication between Oracle client and Oracle server. Oracle version: 11g Whether anyone know how to configure secure communication with Oracle server and client? What are the configuration need to be done? Thanks Santhosh ...

How often should a programmer communicate with management?

I struggle with finding a good medium on communication. In our jobs, it seems like it's very easy to get lost in code and lose track of time. It also seems kind of ridiculous to send out updates for every tiny task. Even though I am working very hard on getting things done, in a company that has very active communication between other...

WCF Service worker thread communicate with ServiceHost thread

I have a windows NT Service that opens a ServiceHost object. The service host context is per-session so for each client a new worker thread is created. What I am trying to do is have each worker thread make calls to the thread that started the service host. The NT Service needs to open a VPN connection and poll information from a devic...

Android - Widget application communication

From a widget when I relaunch an activity which resides in home screen after pressing home button, none of the events of that activity is getting called in HTC hero. It is working as expected in 1.5 emulator. How to solve this issue? ...

Help with chat server

I am designing a chat server in java. The communication is Http based and not socket based. In the client side I have an applet. In the server side I have a servlet. Applet: I create a new thread to listen for incoming messages(GET method). The main thread is used to send messages(POST messages). The partial code is : public void star...

half-sine pulse shaping

hi, i wanted to know what is the pulse shape of the modem.oqpskmod? and if it is not half-sine pulse shape, how is it possible to make it half-sine pulse shape as it is stated in ieee 802.15.4(zigbee) standard where it shows it as follows p(t)=sin(pi*t/2*Tc) if 0<=t<=2Tc p(t)=0 if otherwise ? thanks a lot! ...

Sharing a COM port over TCP

What would be a simple design pattern for sharing a COM port over TCP to multiple clients? For example, a local GPS device that could transmit co-ordinates to remote hosts in realtime. So I need a program that would open the serial port and accept multiple TCP connections like: class Program { public static void Main(string[] args...

Options for Async Silverlight-to-WPF communication?

What's the fastest communication model for a Silverlight component communicating with a WPF component? That is, at the very least I'd like to consume an event from a Silverlight component in a WPF component. I understand you can use WCF to build a bridge I understand you can use Javascript to bridge from WPF -> Silverlight (and I hav...

Network communication across two private network

Hi All, I am trying to implement a peer to peer communication .. I use sockets for communication between them. I want to know if there are any ways i can use the same sort of communication when the two peers are behind two private Networks (They dont know each others public ip address.) I can think of a shared buffer in a well known l...

Is 0x9B (155decimal) a special control character? Why is it missing from ascii tables?

Hi, I'm working on an embedded system, and i'm having dramas getting it to send a certain chunk of data across the serial port. I narrowed it down and found that if a 0x9B is present in the message, it corrupts the message. So i then look up 0x9b (155) on http://www.asciitable.com/, and it's missing! Isn't that a bizarre coincidence! A...

Constraints when using WCF for an online multiplayer game

I want to build a service oriented game server and client using WCF where users can play card games on different tables after they logged in with an account. I would like to choose WCF due to it's flexibility in exchanging the communication channels. Maybe, a web interface will be added later which can then just use an other channel cla...

What is the best way to implement a website where Users can interact together

Hello Guys I am creating a website where users will be able to chat and send files to one another through a browser. I am using GWT for the UI and hibernate with gilead to connect to a mysql database backend. What would be the best strategy to use so Users can interact together? ...

Middleware with generic communication media layer

Greetings all, I'm trying to implement middleware (driver) for an embedded device with generic communication media layer. Not sure what is the best way to do it so I'm seeking an advice from more experienced stackoverflow users:). Basically we've got devices around the country communicating with our servers (or a pda/laptop in used in f...

Communication between EJB3 Instances (JEE inter-bean communication) possible?

I'm designing a part of a JEE6 application, consisting of EJB3 beans. Part of the requirements are multiple parallel (say a few hundred) long running (over days) database hunts. Individual hunts have different search parameters (start time, end time, query filter). Parameters may get changed over time. Currently I'm thinking of the foll...

1k of Program Space, 64 bytes of RAM. Is 1 wire communication possible?

(If your lazy see bottom for TL;DR) Hello, I am planning to build a new (prototype) project dealing with physical computing. Basically, I have wires. These wires all need to have their voltage read at the same time. More than a few hundred microseconds difference between the readings of each wire will completely screw it up. The Arduino...

How to force my method to accept objects from external software?

I have a method which needs to take a callback object as an argument and then (at the moment when it's needed) my method will call a specific method of the callback object. I wrote a class called Manager which has a method called addListener. As the argument for this method I need to use a callback object which is defined by the externa...

Bi-directional communication with 1 socket - how to deal with collisions?

Hi, I have one app. that consists of "Manager" and "Worker". Currently, the worker always initiates the connection, says something to the manager, and the manager will send the response. Since there is a LOT of communication between the Manager and the Worker, I'm considering to have a socket open between the two and do the commun...

Java Communication Between Classes and JFrame JDialog

i have written a standalone connect 4 game. next i would like to be able to play it over network and also have a chat function. connect 4 GUI (JFrame) holds -> connect 4 game model i would like to implement connect 4 network GUI(JDialog) (here the user can choose to act as a server or client) that holds Network API. (server only serv...