cegonsoft.org | The ArrayListin C# .net

[chemphy12]

C# arrays do not support redimensioning. This means that once you create an array, you can’t
change its size. Instead, you would need to create a new array with the new size and copy
values from the old array to the new, which would be a tedious process. However, if you need
a dynamic array-like list, you can use one of the collection classes provided to all .NET languages
through the .NET class library. One of the simplest collection classes that .NET offers is
the ArrayList, which always allows dynamic resizing. Here’s a snippet of C# code that uses an ArrayList:


// Create an ArrayList object. It's a collection, not an array,
// so the syntax is slightly different.
ArrayList dynamicList = new ArrayList();
// Add several strings to the list.
// The ArrayList is not strongly typed, so you can add any data type
// although it's simplest if you store just one type of object
// in any given collection.
dynamicList.Add("one");
dynamicList.Add("two");
dynamicList.Add("three");
// Retrieve the first string. Notice that the object must be converted to a
// string, because there's no way for .NET to be certain what it is.
string item = Convert.ToString(dynamicList[0]);

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[gabrilla]

ArrayList method example

Structural programming with ArrayList is easy, as you can simply pass the object with the ArrayList type. However, in the receiving function, you have to know (or find out) what the type of each element is. Here we pass the ArrayList as a parameter.

Program that uses ArrayList parameter

using System;
using System.Collections;

class Program
{
static void Main()
{
//
// Create an ArrayList and add two ints.
//
ArrayList list = new ArrayList();
list.Add(5);
list.Add(7);
//
// Use ArrayList with method.
//
Example(list);
}

static void Example(ArrayList list)
{
foreach (int i in list)
{
Console.WriteLine(i);
}
}
}

Output

5
7

cegonsoft

[Alastair]

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final year projects

[madhusundar]

Software testing is performed to verify that the completed software package functions according to the
expectations defined by the requirements/specifications.
The overall objective to not to find every software bug that exists,
but to uncover situations that could negatively impact the customer, usability and/or maintainability.
From the module level to the application level, this article defines the different types of testing.
Depending upon the purpose for testing and the software requirements/specs, a combination of testing
methodologies is applied. One of the most overlooked areas of testing is regression testing and fault tolerant testing.

Software Testing Types:
Black box testing

White box testing

Unit testing

Incremental integration testing

Integration testing

Alpha testing
Final Year projects

[basuli80]

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[Alastair]

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[Twinklestar]

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[climent05]

A DataSet is a memory representation of a collection of database objects including tables of a database schema relational database. The database contains a collection of tables, relationships, constraints, etc.

It can be used to manipulate data remotely and finally updating the database with the changed data. In this way allows disconnected ways to work with data. This improves performance by reducing the number of times a database is access to data manipulation.

The data include all elements of the collection of artifacts. For example, the database contains tables of data objects in the table. The database is compressed dataset using DataAdapter.

final year projects

[raidersraising]

ASP.NET is a powerful Web development platform that many developers do not want to ever part. However, if you can, is definitely part of the package you want to disable. This article will show you how easy it can withdraw from the "inline ASP" or the world "Web Form", and to dig their own ViewEngine.

It is true that most of the ASP.NET framework has plug for a while (for example, membership and profiles). In addition, we have always had the option of server-side language from the beginning (for example, C # or Visual Basic). But only recently, with the birth of ASP.NET MVC, we have a clean and simple solution to exchange the "ASP" for our own language.

[sultaan]

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final year projects