.NET Framework Versions and Dependencies

.NET Framework 4

Other Versions

• Visual Studio 2008

Each version of the .NET Framework contains the common language runtime (CLR) as its core component, and includes additional components such as the base class libraries and other managed libraries. This topic describes the key components of the .NET Framework versions, provides information about the underlying CLR versions and associated development environments, and identifies the versions that are installed by Windows.
The following illustration summarizes the version history and which versions are installed by Windows.

How to download an .swf file?

This is for Mozilla Firefox:-

1.Find the ADD-ON from tools named-CacheViewer.
2.Now open the webpage having as .swf file and search for that file in the cache viewer.
3.Download the file from there at specified folder.

Hope you will find if helpful.
Thanks.

With regards,
Er. Prachi Bhatnagar.

How to upload Image in Database and Display Image!!

upload images.. first i created a database table with the following columns...

Id --> int (identity column, and primary key)

firstname -->varchar(50)

lastname -->varchar(50)

image -->varchar(50)

and under my web site root directory i have created a folder with name..(images)

here is the code.. to upload the image....



using System.IO;
using System.Data.SqlClient;
using System.Web.Configuration;

protected void Button1_Click(object sender, EventArgs e)
{
if (FileUpload1.HasFile)
{
string fileExt = Path.GetExtension(FileUpload1.FileName).ToLower();
string fileName = Path.GetFileName(FileUpload1.FileName);
string dbfilePath = @"~/images/" + fileName;
if (fileName != string.Empty)
{
try
{
if (fileExt == ".jpg" || fileExt == ".gif")
{
FileUpload1.SaveAs(Server.MapPath(@"~/images/") + fileName);
}
else
{
Response.Write("You can upload only JPG or GIF files...");
}
}
catch (Exception ex)
{
throw ex;
}
}
SqlConnection con = new SqlConnection(WebConfigurationManager.ConnectionStrings["myConnection"].ConnectionString);
SqlCommand cmd = new SqlCommand("insert into images values(@firstname,@lastname,@image)",con);
cmd.Parameters.AddWithValue("@firstname",TextBox1.Text);
cmd.Parameters.AddWithValue("@lastname",TextBox2.Text);
cmd.Parameters.AddWithValue("@image",dbfilePath);
con.Open();
int i = cmd.ExecuteNonQuery();
con.Close();
if (i > 0)
{
Response.Write("Uploaded");
}
}

}

The very first blog of mine!!

This is the very first blog of mine. I am an I.T engineer. I am here to share some important topics related to development in .NET. I have made four projects, two as my minor and major assignments and rest two apart from my academics. There were many simple things that could trouble you while developing, as i faced them and came out wid some easy solutions, and now i want to share them will all of u. Hope all of you will like them and will definately help you in one way or other.