Windows Password Key Change Concept

SELECT | INSERT | UPDATE | DELETE CODE IN VB.NET WITH AUTO INCREMENT CONCEPT

Database.vb Imports System.Data.SqlClient Public Class Database Dim con As New SqlConnection( "Data Source=G20;Initial Catalog=Me;Integrated Security=True" ) Public Sub cnopen() If con.State = ConnectionState.Open Then con.Close() End If con.Open() End Sub Public Sub cnclose() If con.State <> ConnectionState.Closed Then con.Close() End If End Sub Public Function Displaygrid( ByVal query As String ) As DataTable Dim dt As N...

CLASSIFICATION OF OPERATING SYSTEMS

Operating systems can be classified into different types based on their interface, user friendliness, and functionality. Different types of operating systems are: Character user interface (CUI)-based operating systems Graphical user interface (GUI)-based operating systems Single-user operating systems Multi-user operating systems Single-tasking operating systems Multitasking operating systems Real-time operating systems 1. Character User Interface (CUI)-Based Operating Systems: MS-DOS and UNIX (not newer Linux) Such an interface is also called a Command-Line Interface (CLI). 2. Graphical User Interface (GUI)-Based Operating Systems GUI-based operating systems are easy to use because the user can click menus and icons rather than type cryptic commands. Users can use a device called a mouse to select an application, after which the operating system will load and run it. In comparison to a CUI-based operating system, a GUI based operating system is slower and needs ...

TAKE INPUT IN JAVA AS A CHARACTER

import java.io.*; public class Charinput { public static void main(String[] args) throws IOException { char ch; InputStreamReader in = new InputStreamReader(System.in); BufferedReader br = new BufferedReader(in); System.out.println("Enter Character : "); ch=(char)br.read(); System.out.println("Ur Input values : "+ch); } }

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