George Calin

George Calin

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492 followers
Romania
George Calin
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Early vs. Late Binding

Early vs. Late Binding

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hi,guys When coding,I find some code:"if ((value != null) && (value != DBNull.Value))". Any difference?

hi,guys When coding,I find some code:"if ((value != null) && (value != DBNull.Value))". Any difference?

file-upload-control-in-windows-form

file-upload-control-in-windows-form

openFileDialog class

openFileDialog class

An OpenFileDialog control is used to browse and select a file on a computer. This article demonstrates how to use a windows Forms open file dialog in C#.

An OpenFileDialog control is used to browse and select a file on a computer. This article demonstrates how to use a windows Forms open file dialog in C#.

This C# tutorial uses the MessageBox.Show method in Windows Forms.

This C# tutorial uses the MessageBox.Show method in Windows Forms.

Connection strings for SQL Server. Connect using SqlConnection, Context Connection, SQLNCLI11 OLEDB, SQLNCLI10 OLEDB, SQLNCLI OLEDB, sqloledb, SQLXMLOLEDB.4.0.

Connection strings for SQL Server. Connect using SqlConnection, Context Connection, SQLNCLI11 OLEDB, SQLNCLI10 OLEDB, SQLNCLI OLEDB, sqloledb, SQLXMLOLEDB.4.0.

ExecuteReader expects to run a query command or a stored procedure that selects records. It expects to have one or more resultsets to return. cmd.Connection.Open(); SqlDataReader dr = cmd.ExecuteReader(); // process the resultset(s) here cmd.Connection.Close(); You access the selected records using the SqlDataReader object and use the method Read to loop through them. You move…

ExecuteReader expects to run a query command or a stored procedure that selects records. It expects to have one or more resultsets to return. cmd.Connection.Open(); SqlDataReader dr = cmd.ExecuteReader(); // process the resultset(s) here cmd.Connection.Close(); You access the selected records using the SqlDataReader object and use the method Read to loop through them. You move…

SQL Data Types for MySQL, SQL Server, and MS Access

SQL Data Types for MySQL, SQL Server, and MS Access

Examining ASP.NET's Membership, Roles, and Profile - Part 3 - 4GuysFromRolla.com

Examining ASP.NET's Membership, Roles, and Profile - Part 3 - 4GuysFromRolla.com

Login Control in ASP.NET 3.5

Login Control in ASP.NET 3.5

How to Configure CreateUserWizard and Login Control Using ASP.NET Membership

How to Configure CreateUserWizard and Login Control Using ASP.NET Membership

MZ-Tools 8.0 provides many features to find code faster, design faster, code faster, generate documentation, ensure the quality and enhance your Visual Studio experience.

MZ-Tools 8.0 provides many features to find code faster, design faster, code faster, generate documentation, ensure the quality and enhance your Visual Studio experience.

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