You cannot declare a handle type in a native type. vcclr.h provides the type-safe wrapper template gcroot, to refer to a CLR object from the C++ heap. This template lets you embed a virtual handle in a native type and treat it as if it were the underlying type.
The gcroot template is implemented using the [...]
May
8
2010
8
2010
Using unmanaged code/types from managed code
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Apr
25
2010
25
2010
Matlab GUI-Radio Buttons: What I learnt Today?
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Introduction
In this Matlab GUI Tutorial, you will learn how to use radio buttons, toggle buttons and the button group panel.
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Apr
25
2010
25
2010
Arrays in C++
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Introduction
In some programs, you may need to represent a list of items that share some characteristics. You can declare as many variables as necessary to represent such items. Here is an example of 5 numbers declared in a program:
// This is the main project file for VC++ application project
// generated using an Application Wizard.
#include [...]
Apr
25
2010
25
2010
Arrays in C#
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This tutorial describes arrays and how they work in C#.
Tutorial
This tutorial is divided into the following sections:
Arrays in General
Declaring Arrays
Initializing Arrays
Accessing Array Members
Arrays are Objects
Using foreach with Arrays
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Apr
19
2010
19
2010
Using Ribbon Control with Windows Forms: What I Learnt Today?
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Recently I have been exploring the use of Ribbon Control. Yesterday, I posted a tutorial on its use with Windows Workflow Foundation. However, I am far more comfortable developing applications with Windows Forms compared to WPF. So, I searched for Ribbon Control for Windows Forms. Although I found an open source version here, there was [...]
Apr
18
2010
18
2010
Create A Simple WPF Ribbon Control: What I learnt Today?
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In this tutorial I would explain how to create a simple Ribbon Control using Windows Presentation Foundation.
Image Courtesy MSDN.
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Jan
21
2010
21
2010
How to Easily Download Large Number of Images from Flicker.com
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Recently I needed some images to create a dataset for a project I am doing. While Flickr.com seemed to be the best source. All i needed to do was to put in a query and a large number of relevant images would show up. But downloading original images from Flickr.com can be bit of a [...]
Jul
15
2009
15
2009
Two values one address—A challenge for programmers
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Have a look at this code, it shows some astonishing results.
1: #include <iostream.h>
2: using namespace std;
3:
4: int main()
5: {
6: const int x = 10;
7: int [...]
Jun
4
2009
4
2009
Jun
3
2009
3
2009
Reversing words in a string
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Problem statement: Given a string you have transform the string such that the order of words in the string is reversed.
Input: This is a string
Output: string a is This
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Generating Documentation from XML Comments in C#
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C# allows developers to embed XML comments into their source files—a useful facility, especially when more than one programmer is working on the same code. The C# parser can expand these XML tags to provide additional information and export them to an external document for further processing. This article shows how to use XML comments [...]