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• NHibernate BusinessRules

  - by mr0zek

  I need implement business using nhibernate ORM I have two entites Project (Id,Name,Effort) Task (Id,Name,Effort) I need update Effort in Project when Effort in Task changes. How to do it ? I have planed to use event system build in nhibernate but still don't know how to access to Project entity within Task Event

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• when to use c++ in managed versus unmanaged mode

  - by user303030

  I am wondering when I would use c++ in managed versus unmanaged mode? Are there speed advantages with one mode over the other? Is it easier to access 3rd party libraries in one mode over the other? Are there any installation issues to worry about?

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• Please suggest what is wrong with this string reversal fucntion(C++)?

  - by AKS

  This code is compiling clean. But when I run this, it gives exception "Access violation writing location" at line 9. void reverse(char *word) { int len = strlen(word); len = len-1; char * temp= word; int i =0; while (len >=0) { word[i] = temp[len-1]; //line9 ++i;--len; } word[i] = '\0'; }

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• How to get the path to the lib folder for an installed package

  - by Zardos

  Shared libraries .so files are placed in lib/armeabi in an apk file. I have read after installation the libs gets extracted to /data/data/application_package/lib How can I get the exact path to this directory in my application at run time? Is this directory readable by the application? Or is only executeable access allowed? If it is readable - Is this still true for copy protected applications?

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• javascript htmlDivElement problem

  - by Fearghal

  Hi guys, I have a htmlDivElement (with no id) - and I'm trying to access and change the style of it.. Problem is everything I try returns 'Undefined' when i try to alert it Eg: alert (htmldivelementobject.className) I've also tried getAttribute but it returns the same thing... Where am I going wrong? F

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• Proper Form Application Design

  - by Soo

  I'm creating a WinForm application in C# and one of its functions is displaying text in text boxes. I'm coding the logic for querying a database in a separate class and am unable to access the text box element in the class I'm creating (I'm getting a "name" does not exist in the current context error). Do I put all of my form logic into my Form1.cs file?

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• Destroy object during event called by said object

  - by Pmmlr

  Hello, I have a button. Its OnClick event calls a procedure which destroys the button, but then the "thread" wants to return to the OnClick event and I get an access violation. I'm completely stumped!

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• Calling an HTML table from code behind

  - by user279521

  Hi, I am trying to access an HTML table from code behind, and set its visible="false" property (depending on what value the user has selected). The table has an id value and a runat=server attribute. How can I call the table from the code behind in C# 2008 and set its display?

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• connect to mysql using c++

  - by hero

  is it possible to connect to an mysql database and issue queries using c++? i found some sample code from the internet but they all use mysql! so u need to install mysql first on the computer. what i want is to use a program from different locations where i don't have mysql installed to access a remote mysql database. is this possible?

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• Formulate POST request in curl

  - by user1867256

  I'm using curl to send POST request to web service http ://localhost 2325//Service How can I desirialize body of the POST request into a variable which I could then access within my POST method ? Can someone give me an example? This is my method [WebInvoke(RequestFormat = WebMessageFormat.Json, UriTemplate = "/user", Method = "POST")] public void Create(User us) Class User contains user_id and user_name. Can anyone please help? All I need is an example how to formulate POST request in curl Thanks

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• downloading image from data list

  - by Ratnesh

  I am having a data list that shows images and button under it. Now i want to download that images. I have written code for that. The problem is i want to access the image on click of button. How it can be done

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• What does “@public” mean in Objective-C?

  - by Ty

  After reading a question on @private I understand how that works. However, since all variables default to @protected and you cannot really access a variable without defining an accessor, what exactly does @public do? When would you use it?

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• Rails: i have a class method and i want to modify something of the instance

  - by Totty

  Rails: i have a class method and i want to modify something of the instance something like this: class Test < Main template :box def test # here I want to access the template name, that is box end end class Main def initialize end def self.template(name) # here I have to save somehow the template name # remember is not an instance. end end that is similar to the model classes: # in the model has_many :projects How do I do it?

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• Can the same DLL be called by 2 different processes ?

  - by Jelly Amma

  I have two different C# applications that are running at the same time. I would like both of them to be able to access the same instance of a DLL (also in C#). My DLL is thread-safe so I was hoping this would be possible but I'm not sure how. Any help or advice would be much appreciated.

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• Windows Server 2003 provide network mutexes

  - by arpal

  Hi! I want to coordinate use of common files on Windows Server 2003 from two Windows XP Workstations. Does Windows Server 2003 provide network mutexes for this purpose? Are there any libraries of C functions to access to them? I couldn’t find such functions in Visual C++ 2008.

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• What is purpose of a this pointer in C++ ?

  - by de costo

  What is purpose of this keyword. Doesn't the methods in a class have access to other peer members in the same class ? WHat is the need to call a this to call peer methods inside a class ??

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• Accessing Text Input Field Data

  - by 01010011

  Hi, Using CodeIgniter, how do I access and display text entered into an input field on a view file (see code below) from my controller file? // input_view.php $input_data = array('name' => 'search_field', 'size' => '70'); echo form_input($input_data);

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• Accessing Extension Objects

  - by LB

  I've added an object to the XsltArgumentList. I was wondering how I could access and display it in my transformation? xslarg.AddExtensionObject("someKey", "someValue"); However, when I transform, I wan't to be able to display "someValue". Any idea how? Thanks.

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• operator[][] C++

  - by bobobobo

  I'd like to overload operator[][] to give internal access to a 2D array of char in C++. Right now I'm only overloading operator[], which goes something like class Object { char ** charMap ; char* operator[]( int row ) { return charMap[row] ; } } ; It works ok.. Is it possible to override operator[][] though?

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• What is the rationale for difference between -> and . in c++ ?

  - by Good Person

  I know the difference between the member operator (.) and the member by pointer operator (-). Why did the c++ designers create a different operator for this access? Why can't the compiler figure it out on its own? If you always used a . does any case exist where it is ambiguous whether you mean a member or a member by pointer?

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• In servlet (web app) how do I know the relative path ?

  - by EugeneP

  I have a jsp file in the root of .war file. and then I have a folder named STUFF. How do I get access to the file read.txt inside STUFF? /Name_of_war/STUFF/read.txt is the correct path?

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• NetUserAdd() to Remote Desktop Group?

  - by Brett Powell

  Is there anyway to give a newly created user from NetUserAdd() remote desktop access and/or administrative rights? I know it is possible, at least for Remote Desktop, and I have been reading through the MSDN but nothing seems to hint at what is required to be set for it to work.

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• Problem when uplaoding php file

  - by justjoe

  can anybody explain why uploaded php files treated by a server as a text file ? The symptom is when i try to access a php file, the server send me the content of the file.

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• touchesBegan @ multitask

  - by URLArenzo

  Is it possible to access to the touchesBegan event while application is running in background in iPhoneOS 4.0 ? Thanks in advance.

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• Problem using IIS 7 and SQL SERVER 2008

  - by Daniel

  I have problem using IIS 7 and SQL Server 2008. When I trying to show my website using IIS as webserver I get the message "[SqlException (0x80131904): Login failed for user..." When I using the webserver included in Visual Studio 2010 to show same website there is no problem to access the database. Why is it working with VS2010 webserver but not with IIS?

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