bus

A simple eventbus for .net

Hello, I want to make a very simple event bus which will allow any client to subscribe to a particular type of event and when any publisher pushes an event on the bus using EventBus.PushEvent() method only the clients that subscribed to that particular event type will get the event. I am using c#.net 2.0 Any help/pointer would be grea...

Registering a service on the .net service bus

How can I programmatically be able to create a feed and add entries on the .NET Service bus reistry? I have a set of asmx and wcf services which I would want to be discoverable using the service registry capability of the .Net Servcie bus. Has anybody tried this one? ...

Valgrind Bus Error

I generate a makefile using qmake and then pass the following arguments to valgrind valgrind --tool=memcheck --leak-check=yes filename inputfilename where filename is the name of the executable generated and inputfilename is the name of the input file required as input for the executable Instead of getting any output related to th...

Does the .NET Micro Framework support the CAN bus?

I know that the .NET Microframework supports the I²C bus. Are there some libraries for CAN or CANOpen too? If not, does it support CAN without using other peripherials? Can I build CAN support myself? Regards, Markus ...

Extend EventAggregator to log to a bus

Requirement I'm using PRISM for developing a financial application. Our requirement is to be able to communicate across modules/process/machine boundaries. For our first delivery we only want to be able to communicate between modules. However, we want to build a design which can be extended to cross-process/machine at a later stage wi...

Learning Pointers in C

I have been cutting my teeth for the past 48 hours or so trying to implement this hash table function in C. My code is rather long (I realize it is not the most efficient, some of it is more me playing around with C to get a feel for how it works etc). The problem I am having is with the last line of my main program at the bottom (prin...

Bus Error Upon Calling Delete (C++)

I've been creating a class that takes a bunch of images and overlays them onto one BMP. For some reason upon running the code I'm getting a segfault and I've tracked it down to this method. Essentially the if statement checks to see if there is a valid index in the array of images to place this new image in. If it is valid then it del...

NServicebus ISubscriptionStorage

Hi All, I have created my own custom subscription store for NServiceBus via my own ISubscriptionStorage class but I cannot find how to implement it and cannot see any documentation on how to do so. Is there anyone out there who can give me a hand? Cheers ...

Testing an XQuery Transformation

Hi, I'm using Workshop for Weblogic and I'm testing an XQuery Transformation. Both MFL and XSD are valid. But the XQuery doesn't seem to work... it gives me this error: Error occurred while executing XQuery: loader constraint violation: when resolving method "javax.xml.stream.XMLInputFactory.createXMLStreamReader(Ljava/io/Reader;)Ljava...

I am designing a bus timetable using SQL. Each bus route has multiple stops, do I need a different table for each route?

I am trying to come up with the most efficient database as possible. My bus routes all have about 10 stops. The bus starts at number one until it reaches the 10th stop, then it comes back again. This cycle happens 3 times a day. I am really stuck as to how I can efficiently generate the times for the buses and where I should store the s...

Proxy Service & Business Service

Can i use a proxy service without a business service while configuring message flows in Oracle service bus? If so is what scenarios would we use it? ...

SPI and GDO, what is GDO an acronym for?

In connection with a SPI bus there is typically a number of GDO pins used for interrupting the master or the slave of the SPI connection. But what is GDO an acronym for? ...

Python PIL ImageTk.PhotoImage() is giving me a bus error?

So I am running python 2.6 on a macbook pro and trying to write the code in python to display an image from a file in a label on a tkinter gui. The image is called image.png. The program runs without errors when I use this code i = Image.open("image.png") but when I do this code (I add one line): i = Image.open("image.png") photo = ...

How to use MS Azure AppFabric via proxy server in corporate network

I'm testing the Service Bus AppFabric within our corporate network by runnng the Echo service sample from the AppFabric SDK samples (WindowsAzurePlatformAppFabricSDKSamples_V1.0-CS). However, the code seems to hang at the host.Open(), and no exceptions being thrown. I left the program running like hours but it's still hung at that line...

Bus Error in cron job

Hi All, I have set up a cron job for sending emails from my site using php. It was working fine. Today I got one error message like this "/bin/sh: line 1: 29681 Bus error". Could you please tell me what is this bus error and its solutions? Thanks In Advance Rose ...