implementation

Adding an existing implementation file to an Xcode project won't work

As I write most of my code using MacVIM, I need to add the new files to the Xcode project in order to compile them into the executable. Today however I encoutered an implementation file (.m) wich Xcode won't allow to be added. It appears light gray in the appropriate finder window as if it were already included in the project, but when I...

How can I implement the same behavior as Dictionary.TryGetValue

So, given then following code type MyClass () = let items = Dictionary<string,int>() do items.Add ("one",1) items.Add ("two",2) items.Add ("three",3) member this.TryGetValue (key,value) = items.TrygetValue (key,value) let c = MyClass () let d = Dictionary<string,int> () d.Add ("one",1) d.Add ("two",2) d.Add ("th...

Use method not defined in Interface [Java]

Hello World, I have an assignment and i got a library including an interface class. [InfoItem] I implement this class [Item]. Now i am required to write a method watchProgram(InfoItem item) [other class, importing InfoItem], which (as shown) requires an InfoItem. The passed parameter item has a variable 'Recorded' [boolean] which i w...

Error : Implementation for method missing (Delphi Prism)

I wrote my method: LangChange type MainForm = partial class(System.Windows.Forms.Form) private ... method LangChange(); protected method Dispose(disposing: Boolean); override; public constructor; end; implementation ... method LangChange(); begin ... end; However,I have an error Error 1 (PE33...

Testing for interface implementation in WCF/SOA

I have a reporting service that implements a number of reports. Each report requires certain parameters. Groups of logically related parameters are placed in an interface, which the report then implements: [ServiceContract] [ServiceKnownType(typeof(ExampleReport))] public interface IService1 { [OperationContract] void Process(...

Java: implementation of simple commands

I have created a pkg for my regular simple commands. They are non-static, to be more extensible, but somewhat more time-consuming to use because of creating object to use one. My other classes use them. $ ls *.java CpF.java IsBinary.java RmLn.java Tools.java F2S.java IsRoot.java SaveToDisk.java WordCount.j...

ASP.NET/Paypal: PayPal Integration Wizard?

I'm currently trying my luck to integrate PayPal in ASP.NET (I'm just starting to know more about PayPal, okay?) PayPal Integration Wizard. Hmmm. Does this even work? What are your thoughts/comments/suggestions about it? Any good implementation (in ASP.NET) you could share? ...

Is using a finite state machine a good design for general text parsing?

I am reading a file that is filled with hex numbers. I have to identify a particular pattern, say "aaad" (without quotes) from it. Every time I see the pattern, I generate some data to some other file. This would be a very common case in designing programs - parsing and looking for a particular pattern. I have designed it a...

How do you implement an MPVolumeView?

Hey! I want the user to be able to change the system volume with a slider, and I realized the only way to do this is with an MPVolumeView. But I can't find any example code for it, and every method I try to implement won't show up. So what is the easiest and correct, working way of implementing a MPVolumeView? ...

Explicit C# interface implementation of interfaces that inherit from other interfaces

Consider the following three interfaces: interface IBaseInterface { event EventHandler SomeEvent; } interface IInterface1 : IBaseInterface { ... } interface IInterface2 : IBaseInterface { ... } Now consider the following class that implements both IInterface1 and IInterface 2: class Foo : IInterface1, IInterface2 { ...

xhtml-css coding before Drupal Implementing?

Hi friends, I'm going to start my first Drupal project :) pretty excited. I have many questions in my head :/ but I will find out the answers and learn many about Drupal while working on this project. ok, I have the design completed. now is it better to make xhtml-css coding of all pages, and then implementing these codes to Drupal? ...

Container item implementation

Hi, I am working in Train Traffic Controller software project. My responsibility in this project is to develop the visual railroad GUI. We are implementing the project with Qt. By now I am using QGraphicsLinearLayout to hold my items. I am using the layout because I do not want to calculate coordinates of each item. So far I wrote item...

Implementing coroutines in Java

This question is related to my question on existing coroutine implementations in Java. If, as I suspect, it turns out that there is no full implementation of coroutines currently available in Java, what would be required to implement them? As I said in that question, I know about the following: You can implement "coroutines" as threa...

implementing stretchable dialog borders in iphone sdk

Hi, I want to implement dialog borders that scale to the size I require the dialog to be. Perhaps there is a better more conventional name for this sort of thing. If there is, if someone would edit the title, that'd be great. Anyhow, I'd like to do this so I can have dialogs of any size without the visual artifacts that come with scal...

C++ header and implementation files: what to include?

There is a .h file and a .cpp file with the same name but different extension. If I want to use what's in the .cpp file, do I include the .h file or the .cpp file? ...

Who does actually use XACML?

Who knows actively developed XACML Implemtations other than the Sun XACML Implementation and XEngine? Who uses them in their products? Which vendors provide a PDP? I read something about a WebLogic XACML Privider. What other products support XACML? ...

Objective-C method implementation nuances

I have just started to develop for the iPhone and am in the process of learning Objective-C. I have seen some code that implements a method in the @implementation side of a class like this: -(void)myMethod; { // method body } What makes this interesting is that there is no mention of myMethod in the @interface for the class. I trie...

General advice about scaling on QGraphicsView/QGraphicsScene

Hi, In my project I am using QGraphicsView/QGraphicsScene stuff. On my scene there will be regions that contains 2D graphics. Region count will be limited(Lets say 20) Users can choose to display one or more regions. If user choose to display one region I am going to show one region on scene If user choose to display n regions I am goin...

I want to learn implementation of twitter or other user based systems but how?

Hello, I want to learn implementation of twitter or other user based systems but how? My problem is, i know the language basics, i know the rules but when i want to implement i don't know where to start. For example i'm coding a site which have 2 different user type: one of them normal user others are some advanced users. advanced user...

Documenting logic in javadoc

I have a question about where to document logic in javadocs. For example, I have the following method signature in an interface: public int getTotalAssociationsAsParent(Long id, Long type); The method returns associations where the given ID is the parent and the association is of type 'type'. ID is required, but if type passed in is...