Ever deleted some tables accidently and had to waste your time doing them all over again? Oracle, in conjunciton with Triggers, provides an easy solution to this problem. First, create

You can use the generate() algorithm to fill up a sequence container with values that you generate by repeatedly calling a function. This algorithm takes three arguments. The first two

At times, the width of a table column is so constrained that it obscures the data. Sometimes, the data is obscured because data itself too large for the cell. To

You must set Checked property for each ListViewItem to False to clear all the checked items. ‘Declare the ListViewItemDim lvItem As ListViewItem’ Change each item’s Checked property to FalseFor Each

Use the following code to make text scroll vertically: Vertical ScrollerThis is Vertical Scrollerwww.devx.com Related Posts 5G River-Cleaning Robots Unleashed in SingaporeCloud and Hybrid Application Lifecycle Management with OneOpsHow To

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

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() :

class Mysingleton{ private Mysingleton objsingleton = null; private Mysingleton() { } //single way to get its instance. public Mysingleton getInstance() { if(objsingleton == null) { objsingleton = new Mysingleton(); }

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

Suppose you want to put the contents of a page right up against the edges of the browser’s viewport. While you can force this using absolute positioning, there is a

Sometimes you need to encrypt certain data stored in your database?data like passwords and other condfidential information. Oracle Obfuscation is a technique in which data is encrypted or decrypted using

As you know, integer data in SQL Server is shown without a thousands separator. But sometimes you want that comma every three digits. The following is a simple conversion that

The following code draws a rectangle around the toolbar button when a user moves their mouse over it. This looks better if the Appearance property of the toolbar is set

In Java, File.list() lists all the files in a directory. However, rather than listing all the files and then discarding unnecessary files in your code, this tip will show you

The ostream_iterator() is useful for reading the elements of a container to the standard output or to a file. However, because this iterator works in conjunction with STL algorithms, it