class

how to trigger function in view from viewcontroller viewdidload method - objective c - iphone

Hi everyone, I'm trying to trigger a function in a view class, from the view controller once it has finished loading. Currently the code I'm trying to run is this GameView *gameView = (GameView *)[[UIView sharedApplication] delegate]; [gameView loadText]; I've borrowed this code from other code which triggers functions on the appde...

How do I avoid having Python class data shared among instances?

What I want is this behavior: class a: list=[] y=a() x=a() x.list.append(1) y.list.append(2) x.list.append(3) y.list.append(4) print x.list [1,3] print y.list [2,4] of course, what really happens when I print is: print x.list [1,2,3,4] print y.list [1,2,3,4] clearly they are sharing the data in class a. how ...

How to load helper from model in CodeIgniter?

I want to load some helper in a model. How to do this? Tried to use: ${get_parent_class($this)}->load->helper ('text'); But still getting an error Fatal error: Call to a member function helper() on a non-object ...

Why can't Flash CS3 find the MovieClip base class even after classpath is set (AS3)?

Tearing my hair out. I created an as3 class - blah.Foo, which extends MovieClip. it is not in a package, cos Flash CS3 complained about nested packages, so it's a 'bare' class. And yes it's nested in myproj/as/blah/Foo.as And yes, it imports flash.display.MovieClip at the top of the file. I also have myproj/fla/main.fla. main.fla is se...

Adding publicly but inheriting private

I want to add a class directly into a new class by avoiding public inheritance. For example I have a class like class size { private: int width; int height; public: void set_width(int w) { width = w; } int get_width() { return width; } void set_height(int h) { height = h; } int get_height() { return height; } ...

Accessing a HtmlGenericControl on a MasterPage from a ContentPage

Hi there, so I've got the following structures; Start.master (Start.master.cs) Contains a Method DoSomething(string Text) { _MyHtmlControl.InnerText = Text; } And the HtmlGenericControl ID'ed *MyHtmlControl Page.aspx (Page.aspx.cs) Calls the Method via new Start().DoSomething("Test"); Doing so gives me the following error:...

How can I tell if a given method is a classmethod or instancemethod in Python?

Checking to see if m.im_self is the class works some of the time but doesn't seem to be 100% reliable (ex. if you use multiple decorators on a method.) ...

Advanced PHP Polymorphism question

Hey guys! I have a class which has a function to retrieve children elements from a database. The following code will be rather pseudo cause I want to keep it as easy as possible. abstract class SomeHostObject extends SomeObject { function getChild($identifier) { global $database; $id = $database->select('Some MySQL Quer...

Getting an instance name inside class __init__()

While building a new class object in python, I want to be able to create a default value based on the instance name of the class without passing in an extra argument. How can I accomplish this? Here's the basic pseudo-code I'm trying for: class SomeObject(): defined_name = u"" def __init__(self, def_name=None): if def_n...

[C/C++] somehow register my classes in a list

Hi, I would like to be able to register my classes within a std::map or a vector, don't think about duplicates and such for now. but I don't want to register it within the class constructor call or any within function of the class, somehow do it outside the class so even if I never instanciate it, I would be able to know that it exists....

what is meant by Business,System,Interface,Persistence classes?

what is meant by Business,System,Interface,Persistence classes? Explain me with some examples? ...

How to properly test for class inheritance in ActionScript 3?

In ActionScript 3, you can figure out whether object O is of class C or of a class that extends or implements class C (directly or indirectly) using... if (O is C) { ... } What I want to do is to test whether class CC extends or implements class C (directly or indirectly), without having to instantiate an object. In Java, you wou...

jQuery - How to filter rows onclick?

I'm trying to figure out how to filter a table based on the row class when I click a button. I've been looking at various jquery plugins, but none of them seem to do what I need it to do. Some have textboxes that filter, etc., and I've tried adapting the code but frankly, I'm just making a great big mess... Help? I have a table that l...

Sealed classes and Object Browser

While inspecting the the .net object model in the Object Browser window, I came across the lack of information on sealed classes. If for instance, one navigates to the mscorlib container -> System namespace -> String class, the details pane displays the following: public class String      Member of System Summary: Represent...

How to call an object's method from within a different class in Ruby?

Sorry about the wording of the question, I don't really know how to put it. What I mean is, how could I do this: class Test def doSomething puts "I'm working" end end class numberTwo def doSomethingElse subject.doSomething puts "Doing other things" end end subject = Test.new otherObject = numberTwo.new otherObject.d...

How to apply a sifr rule to a hyperlink and also its a.active counterpart

Have a hyperlink inside of a h1... like so: <h1 id="site-name"><a href="blah">blah</a><h1> I apply a sifr3 rule to the css: h1#site-name then inside sifr3-rules.js i apply the following rules... "a": { "text-decoration": "none" }, "a:link": { "color": "#FF0000" }, "a:hover": { "color": "#00FF00", "text-decoration": "none" } Bu...

Can't Delete cookie in user class with php

Hi everyone, i think my problem is a little weird, ive wrote a little class to log in/out user, entire system is based in MVC pattern, and my libraries are custom and self written, but the problem: when i log in the user with out the $remember flag, no problems, sessions are easily set and unset. but when i activate the $remember and i ...

Ruby includes returns false and nil

Can someone explain what the difference between false and nil this case is: irb(main):008:0> Fixnum < Integer => true irb(main):011:0> Integer < Fixnum => false irb(main):012:0> String < Numeric => nil I realize that "strings are not numbers" and that "not all integers are fixnums" My thinking is naive and boolean. Either something i...

How to convert C++ class/struct to a primitive/different type/class/struct?

Hi all! I have the following class CppProperty class that holds value: template<typename TT> class CppProperty { TT val; public: CppProperty(void) { } CppProperty(TT aval) : val(aval) { } CppProperty(const CppProperty & rhs) { this->val = rhs.val; } virtual ~CppProperty(void) { ...

Storing key-value pair settings in silverlight

I have a class in silverlight that I would like to store to disk. It contains a couple of basic CLR objects - strings and integers, and a WPF BitmapImage. What is the best way to store this to a file? I have tried serializing the class and dumping it to file, but BitmapImage does not support serializing. Ideally, I want to store the bi...