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Introduction

Was the var keyword really only brought out to shorten your syntax? Or have the VB language guys got their way in C#? What type of variable is it? All will be revealed.

Also called: Implicitly typed local variables

The var keyword – in VB

I have heard many an argument about this new addition to the C# language. One of the main debates being: It’s so VB ...
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Introduction

This article series is supposed to shed some light on the use of IDisposable and objects that inherit from it. In essence, a more apt title for this article would be: using (IDisposable) {}. I’m just not sure how many people would get that off the bat and you are one of them you should understand by the end of the Part 1. Part 2 will deal with creating objects and inheriting from IDisposable.

With wonderful things like disposable objects and garbage collection I feel most of our developer colleagues have forgotten...
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Having new technologies does not mean they will completely replace old components. Recently I had to create WCF that will be called by VB6 component. Here I will describe what steps one should follow while doing so, please feel free to post any questions.

WCF can not be directly called by VB6; we need to create a .NET bridge for it. Below is how to create that bridge.

Create a .NET Class Library project

1. What all functionality are intended to be used in COM, ...
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In order to hide the "ugly" records selectors (triangles) in the rowheaders, here are some suggestions.
Microsoft doesn't have a direct method/property to do it. You can only hide the rowheader column.

First solution, the easy way
The first solution is to make the column slim enough, so that the record selectors are not drawn: the are on the left side of the column. Set the property RowHeaderWidth to a value less than 20, but this value depends on the style you used...

...
Solution by:
i can this with ado.net but i want to use it linqtosql

foreach (string ky in ld.Keys)
{
cmd.Parameters.AddWithValue(ky, ld);
}


public bool AccessProcess(string sp, ListDictionary ld, CommandType cmdType)
{
SqlConnection con = new ...
Solution by:

how to use dynamic insert - linq to sql?



i want to use below codes. So i have a generic list<MyClass> i think that i should use using System.Reflection; method to get list<MyClass> property to fill string columnNames, object columnValues but how can i use it?


foreach (var item in List<myClass>)
{
...
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guru_sami has been a member of Experts Exchange since 02/03/2009. Since then he has earned 9 certifications, including a Genius in ASP.NET.

To date, he has answered 1267 questions, and posted 3979 comments on Experts Exchange.
 
 
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