object

What does it mean: Using c#, instantiating objects with the same name in a loop ?

.... .... Employee employeeInfo; for(int i =0; i<n;++i) { employeeInfo = new Employee(); employeeInfo.FirstName = arr[i].ToString(); employeeInfo.Age = i; employeeList.Add(employeeInfo); .... } ...

HRESULT:0x80040154 COM object with CLSID {} is either not valid or not registered.

I am using COM Object in my C# .NET 1.1 application. When the COM object is not registered on client machine, I get the exception: "COM object with CLSID {} is either not valid or not registered." (HRESULT:0x80040154) I know how to register the COM object using regsvr32. Our requirement is to identify the COM object which is no...

javascript: remove all object elements of an associative array

Hello All, I would like to know the most efficient way of emptying an associative array without causing any memory leak (the values are js objects) Just to be sure, I have tried iterating through the elements of the array, calling 'delete' operation for each element object, so that all of the element objects will become candidates for ...

OpenGL Frame Buffer Object for rendering to textures, renders weirdly

I'm using python but OpenGL is pretty much done exactly the same way as in any other language. The problem is that when I try to render a texture or a line to a texture by means of a frame buffer object, it is rendered upside down, too small in the bottom left corner. Very weird. I have these pictures to demonstrate: This is how it loo...

javascript validation- rbColorId object is still detected...

function submitcheck() { var f = document.form1; if (f.rbTemplate!= null) { ... alert('Please choose template'); return false; ... } if (f.rbColorId!= null) { ... alert('Please choose template color'); return false; ... } } function ShowColor() { var f= document.form1; ...

Serialize objects containing objects java

I try to serialize an object that contains an other object which is itself serializable. Is there a way to make it work ? The pointer to the other object seems to be lost when I serialize the first object. ...

PHP __PHP_Incomplete_Class Object with my $_SESSION data

I've got a site setup that, on page load, turns all user submitted strings into SafeString objects. For those unfamiliar with SafeString, it basically forces the user to echo out sanitized data preventing XSS and whatnot.. Anyways, there's a problem. My $_SESSION array is being filled with __PHP_Incomplete_Class Object. From what I've ...

How do I set the line width in OpenGL relative to the viewing area of a frame buffer?

glLineWidth rasterises the width so it shows as that width on the screen. I want it to be that width on a frame buffer. Thank you. ...

Arrays with different datatypes i.e. strings and integers. (Objectorientend)

For example I've 3 books: Booknumber (int), Booktitle (string), Booklanguage (string), Bookprice (int). now I want to have an array called books[3][4]. I'm gettin the data I set via setBooknumber like this: Book1.getBooknumber(), Book1.getBooktitle(),...,Book3.getBookprice(). Now how do I realize this books[3][4] array. I can't call ...

Recommendations for persisting data on Android?

There is a web service that provides some data that my app makes use of. This data is fairly large and only changes VERY infrequently so I thought it would be nice if the app could cache it on the SD Card and only update it as needed. Currently I'm grabbing the data (an XML file) and parsing it into an object tree using SAX. This proces...

Objective C -- initializing inherited variables of a subclass object

I have a class MyClass. I am exaggerating here, but let's say MyClass has 1000 instance variables. I then create a subclass called MySubClass with all the instance variables MyClass has, plus one more. Question: given an object MyObj of class MyClass, is there an easy way to create a corresponding object MyDerivedObj of class MySubC...

c# cannot access a disposed object

I am making an server/client application. I set server socket to listening, and set BeginAccept() method. And when I closed server socket (Socket.Close()) to turn off server, an exception thrown from BeginAccept() method's async callback method. I inspected exception, and I found the exception saying me this: Message "Cannot access a d...

Storing A PHP Object In A Session Variable

Hi guys, I'm new to OOP and am writing one of my first classes. I work for an insurance broker and am trying to use a Class to store things about a quote, and store the Object as a session variable. Thing is, when I view the session variables, I get: sessionName __PHP_Incomplete_Class Object ( [__PHP_Incomplete_Class_Nam...

exporting matlab class object (or struct) into java object of similar class using xml

I have similar matlab and java classes: public class myClass { double[][] v1; String v2; } I need to export the matlab object, whos struct is: obj = v1: [2x2 double] v2: 'abc' into Java. Is there a common way to do it? I can also save the struct as xml file. Is there any parser that can do: myClass obj = SomeParser( xmlFile...

[iphone] How do I check whether an object exists or not.

Hey, How do I check whether an object already exists or not? thank you! ...

How can DBNull not equal DBNull

I have the following line of code if (DBNull.Value.Equals(o) || o != null) where o is object o in row.ItemArray I keep getting an error of --> Xml type "List of xdt:untypedAtomic" does not support a conversion from Clr type "DBNull" to Clr type "String". What I don't understand is that when I step through my code this if should be...

Convert enum from object to long without a try block?

Follow along in my test source. What is a good way to get a value from a enum object? Must support long. I am attempting without a try/catch block. enum ELong: long { a = 0x100000000 }; enum ENormal { a = 25 } var l = (object) ELong.a; var n = (object)ENormal.a; //will cast into the correct size int ii =...

Javascript multidimensional object with unexpected properties

Working in javascipt, I'm initialising a multi dimensional object (which itself is nested several Objects deep). However, when looking at the properties of the child object it has unexpected properties, the first one being "fromBase64". This happens when using the IE6 browser and the TIBCO GI framework, but the object is independent of a...

Which is standard for object in javascript?

{id:1,name:'test'} or {'id':1,'name':'test'} I've seen both of them used many times and now I'm confused! ...

Android strong reference

I am having SearchCritiera object and i make it singleton and declare this variable as static, now problem is if i left my application remain open for couple of hours that static object is removed by Android OS, how can i make sure static object should not be removed by the OS. like i know there are few keywords like Weekreference and...