I called takePicture() and pass it a PictureCallback as a JpegPictureCallback. I\'m seeing byte[] data input varies in size within onPictureTaken(). Can someone explain why this byte[]\'s content size
I was wondering if the following is common for \"regular\" Java applications when receiving callback/events. Those callbacks may be triggered by user input but also by other means so it is not only re
I am trying to communicate with Google\'s spell check service using jQuery. Google\'s service requires that you post XML and it will in turn return an XML response. In IE, the success callback gets hi
I have a number of Janus grid controls that need to be populated on an application startup. I\'d like to load these grids on different threads to speed startup time and the time it takes to refresh t
I have a model with an after_create callback. This callback causes a new record to be created in another model. However if a validation fails in the child record creation, the original transaction is
In C++, when and how do you use a callback function? EDIT: I would like to see a s开发者_如何学编程imple example to write a callback function.Note: Most of the answers cover function pointers which i
Which keyword / tag should we use to describe them when we\'re taking notes for them. If they are placed under the category \"software design\", is it appropriate?
I\'ve got a question related but not identical to my first question ever here: Java: what happens when a new Thread is started from a synchronized block?
I\'m using JQuery to hide an element with slide effect like this: $(\".teaser_container:visible\").hide(\"slide\", function() {
I would like ActiveRecord to set some DB field automatically using callbacks. class Product < ActiveRecord::Base