I'm talking specifically about the public, private and protected keywords that can apply to properties and methods. I've looked everywhere and I know what they do and how to use them, but don't see how they would be practical when programming. Could somebody explain or give an example? ...
I wonder if can I say that a constructor is a special case of a method? ...
There are plenty of threads on how to create a Method using Reflection.Emit but I cannot find any on Cloning or copying an Existing Method. I would like to copy an existing class and add a few more additional fields to it. I am having trouble copying the methods. I have read that you cannot simply take the IL Code from the body because...
My question is more about terminology then technicalities (or is it?). What's the difference between a getter method and a public method in a class? Are they one in the same or is there a distinction between them? I ask because I'm trying to learn best coding practices and this area seems grey to me. I was commenting my code out and n...
i want to create a method to open a popup when i click on it and the title and the text would be automatic, something like this : public void Display(String test){ new AlertDialog.Builder(this).setTitle(getTitle()).setMessage(test).setNeutralButton("close", new DialogInterface.OnClickListener() { @Override ...
I wish to directly modify a variable's value outside of a method from inside it. Pointers are the way, correct? How? ...
I'm migrating from SubSonic to EF4. In SubSonic models had a function called Save, if the key of the model was 0 an insert was done, otherwise an update. Is there a way to make a generic Save function like in SubSonic? For exmaple using an extension method? ...
im having an image(some dimensions) i set the width of some pixel position. i need a java method to calculate the height of the image to display properly... please help me.... urgent.. ...
I am trying to make a lottery game in Java and it uses method calls instead of while loops for looping purposes. However, I cannot get an input variable( such as int bet = input.nextInt()) to be recognized as a variable for other methods. I do not know how to globalize "bet" so it can be used by all the methods instead of just in the met...
Hi, I'm working with webservices. I have a java object defined for the request. I'd like to create a java object of this type from a String or a XmlObject. Which interface should I implement to use the method parse to do this? Thanks and regards ...
If I have a method that hides a button, I would probably call it HideButton If I have a method that shows a button, I would probably call it ShowButton But what do you guys call a ShowIfThisHideIfThat style method? Possible Choices: TestForButtonVisibility (this kind of sounds like it will return true/false but not actually do the wo...
Hey guys, I have this private session in one of my controllers that checks if a user is logged in: function _is_logged_in() { $user = $this->session->userdata('user_data'); if (!isset($user)) { return false; } else { return true; } } Problem is that I have more than one Controller. How can I use this function in those other...
How can I wait the end of an ftp transfer on my iPhone app, if I have to do many ftp transfers in sequence? I call the same method to make the transfers, changing the name of file. [Ftp receiveFtp:file1]; [Ftp receiveFtp:file2]; [Ftp receiveFtp:file3]; Here, for example, I should wait the end of the first method before calling the sec...
Ok, I am working on an assignment for school, and I set up my main class and also another class called Transaction. In my main class I have: Transaction t = new Transaction(); And Transaction is underlined: it says that the constructor undefined. WHY?! The Transaction class looks like this: public class Transaction { private String...
I have developed some ideas about system construction, that are a little different to mainstream development. I am developing a demonstration/proof of concept project. So far, I have found that useful information about the completeness of a system can be gathered by taking an indirect view of the development. This indirect view is ba...
I am trying to compile some code where I have a class called Card. It has a method called -(void)setSuit: (NSString *)suit It is an instance method, but when I say [Card setSuit:@"Diamonds"] Xcode says: warning: "Card" may not respond to method +setSuit And my program doesn't work. I think that Xcode thinks setSuit is a class m...
UPDATED: Added some sample code to help clarify. Hi, Feel like this shouldn't be that complicated, but I think I just don't know the proper name for what I'm trying to do. I'm dealing with an ASP.net project. The concept is pretty simple: I have a library that supplies some ecomm functions. One class in the libary contains functions a...
hi my dear friends : the below ASPX code is ok : <asp:Label ID="lblShowInRPV1" runat="server" Text="<%# Method() %>"></asp:Label> is it possible to pass some parameters (from aspx code) to Method()? in the other hand can u fix Below databinding for me ? (That Is Incorrect) <asp:Label ID="lblShowInRPV1" runat="server" ...
I was working on my application and discovered strange behaviour of methods that called statically but not defined as static that extends same class. Eventually this methods can access and alter caller protected variables and methods. Here is example of my code: <?php class object { private $version; protected $alteredBy = 'no...
I have a method that takes an NSMutableArray as a parameter, and I would like it to return that array, another array that is created in the method, and an int created by the method. I realize this could be done by making an array that had all these objects in it, and returning that, then removing them from the array outside the method, ...