controller

问题 I'd like to list all current sessions in an Admin Controller in grails. What's the easiest way to get a reference to e.g. a Collection of sessions from the controller? 回答1: This is a feature (disabled by default but easily enabled by setting grails.plugins.appinfo.useContextListener = true in Config.groovy) of the App-Info plugin: http://grails.org/plugin/app-info 回答2: there is a "groovy" way to do this without a SessionListener, there are events generated that closures can be assigned to.

问题 I'd like to list all current sessions in an Admin Controller in grails. What's the easiest way to get a reference to e.g. a Collection of sessions from the controller? 回答1: This is a feature (disabled by default but easily enabled by setting grails.plugins.appinfo.useContextListener = true in Config.groovy) of the App-Info plugin: http://grails.org/plugin/app-info 回答2: there is a "groovy" way to do this without a SessionListener, there are events generated that closures can be assigned to.

问题 Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests? Will the controller be created only for a particular HTTP request? If my previous assumptions are correct, can I depend on it? I want to create database context (Entity Framework) that will live only for one request. If I create it as a property initialized in controller's constructor, is it granted that new instance of context will be

问题 Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests? Will the controller be created only for a particular HTTP request? If my previous assumptions are correct, can I depend on it? I want to create database context (Entity Framework) that will live only for one request. If I create it as a property initialized in controller's constructor, is it granted that new instance of context will be

问题 I am attempting to create a simple test program to get familiar with the JInput Library for another project. I have tested my controller with the all of the provided test classes and it works as expected. However, when I attempt to poll the controller, all values remain unchanged regardless of my input. Here is the code I am working with: public class ControllerTest { public static void main(String[] args){ //System.out.println("Hello World"); Controller[] ca = ControllerEnvironment

问题 I want to pass my Date via parameter, and I dont exactly know how to do it. I have tried EncodeUrl.encode(), but it didnt work (it is possible that I did something wrong) @Test public void getUsageCountersParam2Test() throws Exception { Date date = new Date(2017, 06, 23, 12, 39, 20); MvcResult result = mockMvc.perform(get(getUri("/usages?apiConsumerId=[1,2]&serviceId=1&dateFrom=" + date)).contentType(MediaType.APPLICATION_JSON)).andExpect(status().isOk()).andReturn(); ObjectMapper mapper =

问题 I'm trying to make a basic calculator application with JavaFX but I'm having trouble launching the application. This is the error I get Exception in Application start method java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java

问题 I am trying to use my Steel Series Nimbus as a wireless remote for my iOS game but I can't get the input to work. The left and right stick work just fine but none of the buttons, triggers or bumpers work at all. I think it is something to do with my Input Manager Settings. If anyone can help it would be much appreciated if you could give me an answer. Many Thanks, Tommy :) 回答1: but none of the buttons, triggers or bumpers work at all. I think it is something to do with my Input Manager

问题 I have a controller which respond_to format.js, however, most request assume the old format.html still exists and throws a 404 exception. How do I capture all MIME request on the controller and redirect them only to format.js? Here's the current controller action def search respond_to do |format| unless @search.nil? format.js { render :partial => '/search/search_form', :status => 200 } else format.js { render :partial => '/search/not_exist', :status => 500 } end end end I'm trying to do

问题 Can someone explain to me about this? can we have more than one controller in one view (html.twig) in Symfony? If it can using multiple controller in a view, how to use it? Can give me an example how to 回答1: I'm guessing you want to use render. Here's the documentation & example: http://symfony.com/doc/current/book/templating.html#embedding-controllers 来源： https://stackoverflow.com/questions/27810785/having-more-than-one-controller-in-one-view-in-symfony