Im just beginning to mess around a bit with classes; however, I am running across a problem. class MyClass(object): def f(self): return 'hello world' print MyClass.f The previous script is returning <unbound method MyClass.f> instead of the intended value. How do I fix this? ...
I have two classes and both of them uses some of the other class, on example: // class1.h class Class1; #include "class2.h" class Class1 { public: static Class2 *C2; ... }; // class2.h class Class2; #include "class1.h" class Class2 { public: static Class1 *C1; ... }; And when I define it like in example above, it works ...
I need to write a class that includes a bisection and newton function. I understand how each method works, I just need to know how to write a class that passes the parameters of each function correctly. Parameters: Bisection The function you're finding the root of the starting interval (a,b) the absolute tolerance the relative...
I have this: var Test = new function() { this.init = new function() { alert("hello"); } this.run = new function() { // call init here } } I want to call init within run. How do I do this? ...
All I want is for bool(myInstance) to return False (and for myInstance to evaluate to False when in a conditional like if/or/and. I know how to override >, <, =) I've tried this: class test: def __bool__(self): return False myInst = test() print bool(myInst) #prints "True" print myInst.__bool__() #prints "False" Any sugg...
Hi, I am practicing using inner classes but am having difficulty with a homework question: It is as follows: Create a Swing component class BetterButtons that extends JPanel and has three Jbutton instances labelled "One", "Two", and "Three". In the constructor of BetterButtons, write a local class ButtonListener that implements Action...
To all the jQuery guru's out there I could use your help pointing out what is probably a silly error on my part. I'm trying to swap classes onclick when the user clicks on a div with the hotspot class. The code below swaps the class the first time I click but not the second and subsequent times. Also if there's a cleaner way to accomplis...
hi First, sorry for poor english writing . If I declare a for example property or enum in a class of App_Code, then what is the scope of that property? ...
I'm trying to use jquery to show and hide a div onclick, and, although I'm not getting any errors, it's not showing or hiding anything either. *EDIT - UPDATED * $(document).ready(function() { $("#nav-inner a").click(function() { var type = $(this).attr("class"); $("div.v1 > div").not("." + type).st...
class My_class { const STATUS_ERROR = 0; const STATUS_OK = 1; const DB_TABLE = TABLE_PREFIX . 'class_table'; } The two status consts work fine and can be accessed within class methods as self::STATUS_ERROR and self::STATUS_OK just fine. The issue is one of how to stop the following error being thrown when I try to define th...
Let me explain, this is about displaying class source code in IDEs. I have always only one class per file. A class is declared like this in the file mod1.js: MYGLOB.MOD1.ClassXy = function () { //constructor, do somothing } MYGLOB.MOD1.ClassXy.prototype.memberfunc1 = function () { //member function 1, do somothing } (There are ma...
Hello Guys, i have a complete Form creation System. There are many different Question Types and I have to check if the answer which the person had made is correct. All types of Questions has its own class will is always called ItemClass and this Class is in its own File. Everytime a Question is asked I include the File and the there is...
I need to have an algorithm that can get the object a method within the method like this: public class Class1 { public void Method () { //the question object a = ...;//the object that called the method (in this case object1) //other instructions } } public class Class2 { public Class2 () { ...
Hi, I have the following code: public class NavigationPath { private string menuItems = "<li>" + "<a href=\"#\">home</a>" + "</li>"; But I would like to have: public class NavigationPath { private string menuItems = "<li>" + ...
I USED to be a developer and part-time db designer, but it's been many years and I'm re-learning... I'm building a web app and have a Person (actually "Profile") table with a number of child tables which have N:N relationships with my Person table, e.g. FavoriteSports MusicalInstruments ArtisticSkills After reading through Scott ...
I am attempting to develop a Drupal module that defines the class MyFeedsSyndicationParser. This class extends the class FeedsSyndicationParser from the Feeds module. In my module's .info file the dependency on the Feeds module is identified. When I enable the module the php_error.log contains: PHP Fatal error: Class 'FeedsSyndication...
Bit long title, comes down to this: <?php class error { public function error($errormsg = false, $line = false) { echo 'errormsg: '.$errormsg.' on line: '.$line; } } ?> When i call this class in another file, with for example: <?php $error = new error; ?> It already execut...
Hello, I have these two classes and the class Retrodoc needs to know the versionPath() to execute its method run($versionId). So what is the best modelization? Do I instanciate Version in the method and then I can use the method getVersionPath()? Thanks in advance. ...
Hi there, I want to create an error class. And it has some static properties. For example : Message, InnerException, Stacktrace, Source. But i want to add some dinamiclly properties. If exception is a FileNotFoundException, i want add FileName property. Or if it s a SqlException, want to add LineNumber property. And i cant inherit that ...
Hello, I was just traversing the workflow of zend framework and cant really find where the function "findByUri()" is located, I found the class it belongs , simply dumping it, but going through the hierarchy of that class(parents , interfaces and so forth) I cant really find it. I found where it is called from .... call_user_func_arra...