Top "Controller" questions

A controller is responsible for executing a sequence of instructions in response to some stimulus (maybe a command, action, or event).

delete request ajax jquery don't function

I'm trying to do a DELETE request with Ajax, but it doesn't function,I receive an internal error, but i …

javascript jquery ajax controller delete-record
Grails render view of different controller

My question is similar to this following post Render a view of another controller I have a TestConfigController my question …

grails redirect controller render gsp
USB3 Controller & Kinect 2

I recently updated a PC to Windows 8.1 in order to make it compatible to Kinect v2. It's an ASUS N53…

controller usb driver kinect fresco
AngularJS: dynamically assign controller from ng-repeat

I'm trying to dynamically assign a controller for included template like so: <section ng-repeat="panel in panels"> <…

javascript dynamic controller angularjs assign
Why can't I use $rootScope instead of $scope?

HTML file is this : <!DOCTYPE html> <html lang="en" ng-app="myApp"> <head> <meta …

angularjs controller scope rootscope
Calling helper method from Rails 3 controller

Is it possible to call helper methods from controller? If yes how to do this in Rails 3?

ruby-on-rails-3 controller helpers
Value cannot be null. Parameter name: items (DrodownList)

I'm working with ASP.NET MVC4 and now I want to add a dropdownlist with data from my mysql database. …

asp.net asp.net-mvc view controller dropdownlistfor
How to test a Controller Concern in Rails 4

What is the best way to handle testing of concerns when used in Rails 4 controllers? Say I have a trivial …

ruby-on-rails rspec controller activesupport-concern
Simulink: PID Controller - difference between back-calculation and clamping for anti-windup?

I need to implement an anti-windup (output limitation) for my PID controller. Simulink is offering two options: back calculation and …

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Is there a way to have a Codeigniter controller return an image?

I was wondering if there was a way for a controller to, instead of returning a string, or a view, …

image codeigniter controller mime