December 30, 2004

Use the following code to make text scroll vertically: Vertical ScrollerThis is Vertical Scrollerwww.devx.com

Have you ever wanted to draw or write something on top of another window using GDI? It can be done by obtainig a DC to the desktop window and then using normal drawing functions on it. For example: HDC hDC;hDC = CreateDC(“DISPLAY”, NULL, NULL, NULL);if (hDC) { TextOut(hDC, 0, 0,

Posting forms in Java is easy. All you need is just a HTML code snippet. Here’s an example: Your Email : * Message : *

Suppose you’ve got a user interface class with many user options that you need to set/get at the same time. Here’s one way to implement this: class CUI{public: CUI() : m_bOption(false), m_cOption(”), m_iOption(0), m_dOption(0.0){} //… void GetOptions(bool bOption, char cOption, int& riOption, double&rdOption) { bOption = m_bOption; cOption = m_cOption;

class Mysingleton{ private Mysingleton objsingleton = null; private Mysingleton() { } //single way to get its instance. public Mysingleton getInstance() { if(objsingleton == null) { objsingleton = new Mysingleton(); } return objsingleton; } public Connection dbconnectivity() { //some connectivity code …. }}public class Testclass{ public void callSingleton() { Mysingleton singobj

Use this code: if object_id(‘tblTemp’)0 drop table tblTempCreate Table tblTemp (Field1 varchar(5),Field2 Varchar(100))insert into tblTempselect ‘C1’ Field1, ‘Value1,Value2’ Field2Unionselect ‘C2’ Field1, ‘Value3,Value4’ Field2 if object_id(‘tblTempOutPut’)0 drop table tblTempOutPutselect * into tblTempOutPut from tblTemp where 1=2 set nocount onDECLARE tables_cursor CURSORFORSelect ‘insert into tblTempOutPut Select ”’ + Field1 + ”’ Field1