dispatcher

问题 I have a few questions related to Windows processes in kernel and usermode. If I have a hello world application, and a hello world driver that exposes a new system call, foo(), I am curious about what I can and can't do once I am in kernel mode. For starters, when I write my new hello world app, I am given a new process, which means I have my own user mode VM space (lets keep it simple, 32 bit windows). So I have 2GB of space that I "own", I can poke and peek until my hearts content. However,

问题 I created the followind application.conf: akka { actor { prio-dispatcher { type = "Dispatcher" mailbox-type = "my.package.PrioritizedMailbox" } } } when dumping configuration with actorSystem = ActorSystem.create() println(actorSystem.settings) I'm getting the output: # application.conf: 5 "prio-dispatcher" : { # application.conf: 7 "mailbox-type" : "my.package.PrioritizedMailbox", # application.conf: 6 "type" : "Dispatcher" }, and later on [WARN] [08/30/2012 22:44:54.362] [default-akka.actor

问题 I know there are a few answers on this topic on SO, but I can not get any of the solutions working for me. I am trying to open a new window, from an ICommand fired from within a datatemplate. Both of the following give the aforementioned error when the new window is instantiated (within "new MessageWindowP"): Using TPL/FromCurrentSynchronizationContext Update: works public class ChatUserCommand : ICommand { public void Execute(object sender) { if (sender is UserC) { var user = (UserC)sender;

问题 I have a list of rtf strings that are needed to convert to html. I am using a richtextbox control to convert rtf to html. My problem is this The solution should also work but how do i implement this solution in my code? public string ConvertRtfToHtml(string rtfText) { try { var thread = new Thread(ConvertRtfInSTAThread); var threadData = new ConvertRtfThreadData { RtfText = rtfText }; thread.SetApartmentState(ApartmentState.STA); thread.Start(threadData); try { thread.Join(); } catch

问题 What is a correct way to queue complex tasks in wp8? The tasks consists of the following: Showing a ProgressIndicator through updating a model variable Fetching or storing data to a wcf service ( UploadStringAsync ) Updating potentially data bound model with the result from UploadStringCompleted . Hiding the ProgressIndicator through updating a model variable Currently I've been working with a class owning a queue of command objects, running a single thread that is started when an item is

问题 I am working on a spring MVC project, from which I need to access a webservice(client mode) My web service client is a different maven project which is working fine from its JUnit test cases. When i add this as a dependency to my Spring MVC project and access the jar file, I am getting the following exception. Jul 10, 2012 2:40:09 PM org.apache.catalina.core.StandardWrapperValve invoke SEVERE: Servlet.service() for servlet [rest] in context with path [/mdot] threw exception [Request

问题 My project is about capturing the full screen and updating the image control by this images; At the last line ( image1.Source = img; ) I get the error: The calling thread cannot access this object because a different thread owns it. the code: public partial class MainWindow : Window { delegate void MyDel(BitmapImage img); Queue<BitmapImage> picQueue = new Queue<BitmapImage>(); public MainWindow() { InitializeComponent(); Thread updateTrd = new Thread(new ThreadStart(UpdateQueue)); updateTrd

问题 I have the following: public ICollectionView Children { get { // Determining if the object has children may be time-consuming because of network timeouts. // Put that in a separate thread and only show the expander (+ sign) if and when children were found ThreadPool.QueueUserWorkItem(delegate { if (_objectBase.HasChildren) { // We cannot add to a bound variable in a non-UI thread. Queue the add operation up in the UI dispatcher. // Only add if count is (still!) zero. Application.Current

问题 Hello Im currently writing a Server monitoring application. Classes public class Server { public string SERVERNAME; public string ENVIRONMENT; public string VERSION; public string CPU_PERCETAGE; public string CPU_NAME; public string CPU_DESCRIPTION; public string CPU_VOLTAGE; } I currently have a Page wihtin my mainwindow where I Exucute and fill the data: Method try { { Thread test = new Thread(() => { datagrid_Disks.Dispatcher.BeginInvoke( new Action(() => { datagrid_Disks.ItemsSource =

问题 There is a interface DispatcherListener in Struts2. The docs says "A interface to tag those that want to execute code on the init and destroy of a Dispatcher ." But how to use this interface. If I create a class that implements this interface, how should I configure it to Struts2? 回答1: When a Dispatcher is instantiated, it could send to the listener notification when it's initialized or destroyed. The reference and code samples are from here. The simple usage is to instantiate a bean by the