‘ This structure holds Bitmap informationPrivate Type BITMAP bmType As Long bmWidth As Long bmHeight As Long bmWidthBytes As Long bmPlanes As Integer bmBitsPixel As Integer bmBits As LongEnd Type’

‘ This structure holds Bitmap informationPrivate Type BITMAP bmType As Long bmWidth As Long bmHeight As Long bmWidthBytes As Long bmPlanes As Integer bmBitsPixel As Integer bmBits As LongEnd Type’

Many tip & trick collections report that you can learn if the contents of a text box has been modified by sending a EM_GETMODIFY message to the control. Actually, getting

Using script caching when a script is extremely large or embedded across multiple pages can improve the performance of code in JavaScript. It also allows you to easily distribute one

There are CSS attributes responsible for controlling the scrollbar’s coloring, everything from the background, foreground, to the little arrow at the two ends of the scrollbar. –Your Normal code goes

If all you need to know is whether a table is empty, using COUNT(*) is a bad alternative, because if the table is very large, it will take some time

In the SQL Server 7 days, when we wanted to calculate data and return it, we usually used stored procedures. User-defined functions are a new feature of SQL Server and

One of the problems that Web developers face today is: ‘How can I store the usernames of my visitors in a SQL Server database if each language has it’s own

Overriding a method suppresses the visibility of any overloads in the base class for the overridden method. Say you have a base class CBase where there are two trivial overloads:

As in C and C++, it is not easy to give input to an application in Java. This is sample code to check whether the given number is even or

This code will allow you to launch a file with its associated program. #If Win32 ThenDeclare Function ShellExecute Lib “shell32.dll” Alias “ShellExecuteA” _(ByVal hwnd As Long, ByVal lpOperation As String,

Since Crystal Reports files are stored in a binary format, it’s impossible to accurately track (using SourceSafe, for example) the changes you and your colleagues make.To help remedy this situation

First of all, create a string array with the elements of a browser exe path and the file you desire to open in your browser. Next, create an instance of

How do you use the LogonUser API in VB?1. Call RevertToSelf (this is the critical step as it allows the code torun under the System account)2. Call LogonUser3. Call ImpersonateUserThis

In a few cases, in particular when running MsDos batch files from within a VB application, you may want to determine the ERRORLEVEL set by an external application. You can’t

There is no built-in VB function that lets you know whether a control – such as a ListBox – is currently displaying a vertical scrollbar. Here’s a pair of functions

Before posting an Internet request you should check that the user has entered a valid Internet address. You can do this with a parsing routine, or use the following routine

Frequently you need to sort arrays of records using multiple keys. This may be required since one single key does not uniquely identify a record (e.g. you may need both

The GlobalMemoryStatus API function returns detailed information about the current load on the physical and virtual memory. You can use the following code to display the current amount of free

This code checks if a given string is a palindrome. Public Function IsPalindrome(strToCheck As String) As BooleanDim iForward As IntegerDim iBack As IntegerDim iMid As IntegerDim bPalindrome As BooleanIsPalindrome =

Instead of depending on the compiler to instantiate your template, youshould explicitly instantiate them using the following statement: template class vector; // for class instantiationtemplate int& vector::operator[] (int); // for

Beginning with SQL Server 2000, Microsoft added support for SQL-XML interoperability. They did this by expanding some statements that we all know

Memory is precious in Palm OS, so you can’t afford any memory leaks in programs. Therefore, it’s very essential to detect any memory leaks. To do this put breakpoints in

Beginning with SQL Server 2000, Microsoft added support to retrieve data from SQL Server databases by using an URL address. To do this, you must create a virtual root, that

Everybody knows that the WM_PAINT message is passed to a window whenever it needs to be painted. Usually, we code all of our painting instruction in the handler of WM_PAINT,

In order to increase the efficiency of your linear searching, add the item you are searching at the end of the list (either an array or linked list) and write

The C++ runtime library includes a heap manager (subroutines responsible for maintaining the heap). The heap manager does bookkeeping to keep track of which parts of the heap have been

This is a simple way to find out the word count in a comma delimited string: declare @mystring varchar(200)set @mystring=”vb,asp,sqlserver,html”select (len(@mystring)-len(replace(@mystring,’,’,”))+1) The following code will parse the delimited string: –variable