Creating a namespace to "import" a database class in vb.net 2005
I need to create a namespace for my database class file, so I can call the database procedures within my webservice module. How can I create a namespace to call that Db class file? ...
class
Perl: hash-keys have lost their class information
Hi there, I have a package X.pm with a method data_x(); I use instances of class X as keys of a hash %seen, say. Now the elements of keys %seen seem to have forgotten their blessing: use X; my( $x, $y, %seen ); $x = X->new(); $x->data_x( 1 ); print " x: ", $x, "\n"; print " x.data: ", $x->data_x(), "\n"; $seen{ $x } = 1; $y =...
Design (UML), Code a complete C++ program.
Possible Duplicate: Can you recommend good UML tutorials ? Hi there, I'm quite new to UML and C++, are there any tutorials that I can use as references when creating a complete C++ program, including the design (UML), class organizations (specially controller classes), file handling, etc. Thanks ...
Python: Can I use a class attribute as a default value for an instance method?
I am writing a new class in Python (2.5). My immediate goal is to: GOAL: Use the value of a class (static) attribute as the default value for an instance attribute I can add logic to the __init__ method to do this, and it works fine. In an effort to tidy up the body of the __init__ method, however, I tried to set a default value for o...
Ruby Class 500 Error
Why is this not correct. What is wrong with it?? #!/usr/bin/ruby require "mysql" class Game attr_accessor :id, :name, :urlName, :description, :hits, :categorys, :width, :height, :nilGame def load(id) #Load mysql begin # connect to the MySQL server con = Mysql.new('localhost', 'user', 'pass', 'database') ...
In C++, can I represent a class type as a variable?
I would like to call a static method from a class that I'll determine at run-time, but which I know subclasses a given class. So let's say I have these classes class super { public: super(); static super *loadMe (ifstream &is); } class subA : public super { public: subA(); static super *loadMe (ifstream &is); } c...
How can I use __call to dynamically return property values
Hello, I've been trying to think of a way to dynamically return property values for a class using __call instead of creating a slew of functions whose only purpose would be to return those values. The idea I have is to be able to request ( for example ) $this->fetch_PersonFirstName() and have the class check if $this->person["first_name"...
How to include() functions into a class in PHP
Possible Duplicate: Can I include code into a PHP class? Hello, I have some third-part php files that I would like to include as classes in my application. The problem is those files keep changing and they are not OOP, just a bunch of functions. To keep them updated and to work in my framework I have to use them in a class, s...
C++ - Undefined reference issues when working with classes
Hello, everyone, I am working on a small project where I use multiple classes. One of those classes is Menu, which has a showContainer method. Here's the class declaration: class Menu { //snip Menu(); Menu(std::string, std::string, int, int); virtual ~Menu(); //snip /** * Visualiza e providencia navegacao p...
python: too many parameters provided
could anyone please explain what's wrong with it ? am I doing something wrong ? >>> class qw: ... def f2x(par1, par2, par3): ... print par1, par2, par3 ... >>> obj = qw() >>> obj.f2x("123", 13, "wert") Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: f2x() takes exactly 3 arguments (...
Python: Should I use a class or dictionary?
I have a class that contains only fields and no methods, like this: class Request(object): def __init__(self, environ): self.environ = environ self.request_method = environ.get('REQUEST_METHOD', None) self.url_scheme = environ.get('wsgi.url_scheme', None) self.request_uri = wsgiref.util.request_uri(e...
Java classes not interacting properly
I have two Java class files: primegen and primecheck sitting in the same directory. primegen calls a public static function from primecheck. primecheck compiles fine. However, I receive the following compilation error in primegen: primegen.java:31: cannot find symbol symbol : variable primecheck location: class primegen } wh...
Class Members Over Exports
When Using DLLs or Code-injecting to be Specific this is an example class only intended for explaining class test { int newint1; char newchararray[512]; void (*newfunction1)( int newarg1 ); int newfunction2( bool newarg1, char newarg2 ) { return newint1; } } mynewclass1; that covers most common elemen...
Having trouble dynamically loading a class in PHP
Here's what the class loader looks like: loader.php class Load { public static function init($class) { require_once 'classes/' . $class . '.php'; return new $class(); } } $class = Load::init('MyClass'); The error being returned is: Fatal error: Class 'MyClass' not found in /www/website/application/model...
MVC Downcasting to base class Strongly typed view
I have the following entity object: public class ForumPost { public virtual int ForumPostId { get; set; } public virtual int LoginId { get; set; } public virtual string Body { get; set; } ... Then I have a page that has a list of ForumPost(s) and and edit option, all on one page. I've created a CommentsVie...
How do I see the arguments (and types) of a python method?
$ py twitterDump2.py Traceback (most recent call last): File "twitterDump2.py", line 30, in <module> stream=tweepy.Stream(username,password,listener) TypeError: __init__() takes exactly 3 arguments (4 given) My code: username="abc" password="abc" listener = StreamWatcherListener() stream=tweepy.Stream(username,password,listener...
PHP custom class loader
i made a custom class loader function in php something like.. load_class($className,$parameters,$instantiate); its supposed to include the class and optionally instantiate the class specified the problem is about the parameters. ive been trying to pass the parameters all day i tried load_class('className',"'param1','param2'",TRUE); ...
Running methods with returned objects.
I am brushing up on my non-framework Object Oriented PHP and decided to do a test. Unfortunately, while I understand the concept of calling methods from a class, this particular test is slightly more complicated and I don't know what the terminology is for this particular type of situation is. Test Create a PHP class that parses (unkno...
PHP: Maximum execution time of 30 seconds exceeded
Hi, I have a php app that calls a class called Client. Every so often I get a sort of time out error. I thought it was SQL at first but it turns its pointing to the class itself. Fatal error: Maximum execution time of 30 seconds exceeded in C:\Program Files (x86)\Apache Software Foundation\Apache2.2\htdocs\ClientPortal\classes\Conn...
Get the outer class object from an inner class object
In a nutshell, I'm trying to do the inverse of "classObject.getDeclaredClasses()". I have a method that receives an object of type Class<? extends Object>. I want to figure out whether it is an inner class, and if it is, I want to access the surrounding class' object instance. Is there a smart API for this, or am I forced to do some st...