reference

asp.net Problem with assembly reference

Here is my code that tries to get a custom configuration object from web.config: LdapConfiguration ldapConfig = (LdapConfiguration)ConfigurationManager.GetSection("ldapConfiguration"); When that line of code is ran I get this error page. Here is screenshot showing that I have included the reference to the project that contains the co...

Referencing getter/setter functions in actionscript 3

How does one get a reference the the getter and setter functions in actionscript 3? if a method is defined on the calls, e.g. public function blah():String { ...} I can get a reference to it by just saying blah or this.blah How do get a reference to public function get blah2():String {} public function set blah2(b:String):void {} ...

C++ reference type recommended usage

I am programming in C++ more then 5 years, and have never met any place where reference of the variable is recommended to use except as a function argument (if you don't want to copy what you pass as your function argument). So could someone point cases where C++ variable reference is recommended (I mean it gives any advantage) to use. ...

How to reference a control's properties in Access

For instance, I have a query which takes as a parameter the text property of a drop-down box [DDB1] of Form1. How do I reference the property? My stumbling around google has suggested that it should be something along the lines of Forms![Form1]![DDB1].text But I have been unable to find a definitive syntax for such references. Any ide...

Passing a reference of an handle in C++/CLI

Hello all, I want to delete a 2 level derived class with a function and putting its handle to null. A piece of code will be helpfull: ref class bob { }; ref class bill : public bob { }; ref class jack : public bill { }; void DeleteX( bob ^% x ) { if( x != nullptr ) { delete x; x = nullptr; } } [STAThreadAttribute] int...

Visual Studio Project: How to include a reference for one configuration only?

Env.: VS2008 C# project Hi, I need to build my app for use in 2 different environments. In one of those environments, I need to use a 3rd party DLL assembly. I could isolate the code that uses this DLL using #if blocks. But how do I conditionally include the reference to the DLL in the CS project file? Edit: womp has a good point in ...

Can I increment a char* passed to a function?

I'm working on a C++ application that will build a fixed-length record from a set of database fields. I'm writing a function that will accept the output record as a char*, the string to write, and the total length of the field. The purpose of the function is to copy the string to the current position of the char pointer, and then fill th...

Why Might Masterpage Javascript File References be Wrapped in a PlaceHolder Control?

While reviewing the demo project for the xVal, a validation framework for ASP.NET MVC, I noticed Masterpage javascript references were wrapped in an PlaceHolder control: <asp:PlaceHolder runat="server"> <script type="text/javascript" src="<%= Url.Content("~/scripts/jquery-1.3.2.min.js") %>"></script> <script type="text/javascrip...

Reference type and pointer in disassembly

Why reference types and pointers are same in compiled code?(You can see in third and fourth line). I tried to figure it out but apparently I could not achieve. If a reference type variable must be initialized at declaration and can not be changed so is there any need to do indirection as in pointers? int x = 10; mov dword ptr...

Keeping track of a value type without making a copy, or "Are there ref fields"?

Is it possible to maintain a reference to a value type so that when changes are made to it my code can see them? Example: i am building a 2D camera for XNA and i want to be able to give it a reference to an arbitrary vector2 so that i don't have to have a special interface or something that everything has to implement. Is this possible...

Compile asp.net web site and certain references are not being copied to Temporary ASP.NET Files Folder

Scenerio: I have an asp.net website that I am compiling successfully but keep getting an error in the browser saying that it can not find a referenced dll in the solution. I checked the directory in the Temporary ASP.NET File location and all of my referenced dll's are there except for the one it is failing to retrieve. I manually added ...

Problem with updating entity relation using stub entities

EDIT: Stub Entities Definition I have two entity types Subscriber and AddOn Their definition in data model is as below Subscriber(#SubscriberID,Name,AddOnID) AddOn(#AddOnID,Name) AddOnID column in the Subscriber table references the AddOnID column in AddOn table. I'm trying to update the AddOn reference of a specific Subscriber ...

missing System.Windows reference

I have a Silverlight application where I need to use the Vector class in System.Windows within the Web project. But VS is complaining that System.Windows does not exist. I tried adding the reference, but it's not in the list of namespaces to add. In the .NET tab, it goes from System.Web.Services to System.Windows.Forms and skips Syste...

How Do I Reference a Dynamically Instantiated Object in AS3? (Added a Moviclip to the Stage)

This is something that has been bugging me since I took up AS3 a year ago. Example. I make a class that extends a Movie Clip and call it "LoaderBar" all it is is some text that says "Loading" and below it another movie clip that is a plain rectangle that I call "lBar" When I call a function to load my image I add the Loader to the st...

PHP Reference behavior in VARIABLES and CLASSES (that are formed by reference)- are they different or the same?

In PHP, reference variables modify both when 1 or the other is changed. New classes are formed by implicit references, but modifying the extension does not modify the parent. Is this by PHP's design, or are they different kinds of "references?" ...

C++ copy constructor causing code not to compile ( gcc )

I have the following code which doesn't compile. The compiler error is: "error: no matching function to call B::B(B)", candidates are B::B(B&) B::B(int)" The code compiles under either of the following two conditions: Uncommenting the function B(const B&) change 'main' to the following int main() { A a; B b0; ...

Creating a reference in Java

I want to use a reference as a shorthand to an array element, where the array consists of elements of a basic type (integers). How can I explicitly create a reference in Java? Is it possible? /* ... */ //neighbors = new int[][] //I'm using neighbor, below, to refer to an element in neighbors so that the code //is easier to read. I want ...

Sharepoint 2007 Web Part Exception Handling for Missing DLL references

I know that you can wrap problematic code in a try/catch block to prevent an error from taking out your webpart. But what can you do for missing references/dlls? Is there anyway of catching those errors before they blow up your SharePoint page? ...

Is there any advantage in using a reference argument in this function?

I have defined the following class: class Action { public: Action(){ _bAllDone = false; } void AddMove( Move & m ); private: std::deque<Move> _todo; bool _bAllDone; }; The member AddMove is defined as follows: void Action::AddMove( Move & m ) { _todo.push_back( m ); } I noted that without the...

Reference in lhs and rhs difference in C++

I am learning C++ and I found that when a reference is on the right hand side, there can be two cases. Suppose I have a method: int& GetMe(int& i) { return i; } And I have: (1) int j; GetMe(j) = GetMe(i); and (2) int& k = GetMe(i); The consequences of (1) and (2) are different. In (1), the semantic is to copy the value of i into j....