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• AD Custom Attribute with unique value

  - by Zilog

  I have custom AD attribute added to my AD schema. Attribute's syntax is Unicode String. It is added to user class and the purpose of it is to store user ID of corporate ERP system. Problem is, that I can have two or more user objects with the same value stored in that attribute, which is something that I would like to avoid. Is there a way to…

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• WPF - How to properly reference a class from XAML

  - by Andy T

  OK, this is a super super noob question, one that I'm almost embarrassed to ask... I want to reference a class in my XAML file. It's a DataTemplateSelector for selecting the right edit template for a DataGrid column. Anyway, I've written the class into my code behind, added the local namespace to the top of top of the XAML, but when I try…

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• how to match var/id to class

  - by circey

  Hi. I'm new to jquery and, in addition, I think I'm having a brain freeze. I have a number of links with different ids. I want to match the clicked link with a div with the corresponding class so the div will show/hide/toggle as appropriate. I have: <script type="text/javascript"> $(document).ready(function() { …

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• Why do case class companion objects extend FunctionN?

  - by retronym

  When you create a case class, the compiler creates a corresponding companion object with a few of the case class goodies: an apply factory method matching the primary constructor, equals, hashCode, and copy. Somewhat oddly, this generated object extends FunctionN. scala> case class A(a: Int) …

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• Nested Class member function can't access function of enclosing class. Why?

  - by Rahul

  Please see the example code below: class A { private: class B { public: foobar(); }; public: foo(); bar(); }; Within class A & B implementation: A::foo() { //do something } A::bar() { //some code foo(); //more code } A::B::foobar() { //some code foo();…

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• How do I use a variable within an extended class public variable

  - by Gerry Humphrey

  Have a class that I am using, I am overriding variables in the class to change them to what values I need, but I also not sure if or how to handle an issue. I need to add a key that is generated to each of this URLs before the class calls them. I cannot modify the class file itself. use Theme/Ride class ETicket…

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• Drawbacks with using Class Methods in Objective C.

  - by RickiG

  Hi I was wondering if there are any memory/performance drawbacks, or just drawbacks in general, with using Class Methods like: + (void)myClassMethod:(NSString *)param { // much to be done... } or + (NSArray*)myClassMethod:(NSString *)param { // much to be done... return [NSArray autorelease]; } It is…

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• :first-child fails when an element of a different class is dynamically inserted above

  - by koko

  So, I've encountered a situation where inserting an element of a different class/id breaks all css-rules on that :first-child. <div id="nav"> <div class="nSub">abcdef</div> <div class="nSub">abcdef</div> <div class="nSub">abcdef</div> <div…

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• Abstract base class puzzle

  - by 0x80

  In my class design I ran into the following problem: class MyData { int foo; }; class AbstraktA { public: virtual void A() = 0; }; class AbstraktB : public AbstraktA { public: virtual void B() = 0; }; template<class T> class ImplA : public AbstraktA { public: void A(){…

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• How do I call +class methods in Objective C without referencing the class?

  - by TimM

  I have a series of "policy" objects which I thought would be convenient to implement as class methods on a set of policy classes. I have specified a protocol for this, and created classes to conform to (just one shown below) @protocol Counter +(NSInteger) countFor: (Model *)model; @end …

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• Unable to Get values from Web Form to a PHP Class to Display

  - by kentrenholm

  I am having troubles getting the value from my variables submitted via a web form using a PHP class file. Here is my structure of the web page: Order Form Page Process.php Page Book.php Page I can easily get the user data entered (on Order Form Page), process, and display it on the…

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• Manually parse string as XAML Attribute

  - by bitbonk

  How does the XAML Parser convert the string "Red" in Foreground="Red" to a SolidColorBrush? Allthough I know the Types have System.ComponentModel.TypeConverter defined, I doupt that the WPF XAML parser acutally always uses those to convert the string to the brush. Are there any XAML APIs…

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• Entity-attribute-value model using codeigniter / php

  - by John Stewart

  SO I am trying to create a way to structure my database to be able customize forms. I looked into EAV pattern and here is my db structure: Table form - form_id - form_name - form_added_on - form_modified_at Table: form_fields - field_id - form_id - field_type (TEXT, RADIO etc..) -…

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• jQuery check if element have css attribute

  - by Mircea

  I need to know when I click on an element if this element have a css option. I am thinking at something like this but it does not work: if ($('#element').attr("text-shadow")) { alert ('i Have') } else { alert ('i dont') } Any tips on this one? Thanx

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• how to assign to the names() attribute of the value of a variable in R

  - by Tony

  In R, "assign('x',v)" sets the object whose name is 'x' to v. Replace 'x' by the result of applying a text function to a variable x. Then "assign" shows its worth. Unfortunately, "assign(paste('names(','x',')',sep=''),v)" fails. So if 'x' is a variable x, I can set its value, but…

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• How do you overide a class that is called by another class with parent::method

  - by dan.codes

  I am trying to extend Mage_Catalog_Block_Product_View I have it setup in my local directory as its own module and everything works fine, I wasn't getting the results that I wanted. I then saw that another class extended that class as well. The method I am trying to override is the …

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• problem in getting value of the object attribute in flex

  - by madanmohan

  i have an xml which contains 'interface' sub tag, iam converting xml to object using SampleXmlDecoder. compiler did not allow me to access the value of the 'inteface' attrible of the resultobject. var xml:XML = event.result as XML; var xmlDoc : XMLDocument = new…

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• How I can put " within an HTML attribute value

  - by Gad D Lord

  I wish to have the following: <span title="This is a "good" title.">Catch me in the rise.</span> It is obvious that this is not rendered well by the browsers. Please provide me with information of what escape sequence or encoding like " I must use?

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• Get class instance by class name string

  - by VDVLeon

  Hi all, I noticed the function Object.factory(char[] className) in D. But it does not work like I hoped it would work; it does not work ;) An example: import std.stdio; class TestClass { override string toString() { return…

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• jQuery - toggle the class of a parent element?

  - by Nike

  Hello, again. I have a few list elements, like this: <li class="item"> <a class="toggle"><h4>ämne<small>2010-04-17 kl 12:54 by <u>nike1</u></small></h4></a> <div…

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• Mootools - how to destroy a class instance

  - by Rob

  What I'm trying to do is create a class that I can quickly attach to links, that will fetch and display a thumbnail preview of the document being linked to. Now, I am focusing on ease of use and portability here, I want to…

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• Python class decorator and maximum recursion depth exceeded

  - by Michal Lula

  I try define class decorator. I have problem with __init__ method in decorated class. If __init__ method invokes super the RuntimeError maximum recursion depth exceeded is raised. Code example: def decorate(cls): …

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• How to move a struct into a class?

  - by Kache4

  I've got something like: typedef struct Data_s { int field1; int field2; } Data; class Foo { void useData(Data& data); } Is there a way to move the struct into the class without creating a new class?…

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• Call plugin class in Java

  - by Josh Meredith

  How can I call a class in Java, when the name of the class won't be known at compile time (such as if it were a plugin). For example, from a GUI, a user selects a plugin (a Java class), the application then…

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• OOP in PHP: Class-function from a variable?

  - by Martti Laine

  Hello Is it possible to call functions from class like this: $class = new class; $function_name = "do_the_thing"; $req = $class->$function_name(); Something similar solution, this doesn't seem to…

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