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Users often complain that listboxes don’t have the same multiple keypress search capabilities as treeviews and other objects. But you can simulate this behavior by adding code to a form
You can move a transaction log using SQL Server stored procedures. Simply detach the database, move the log file, then reattach the database. For example, to move the pubs database
VB’s Add File dialog supports only a single selection of code modules or OCXs, so you must painstakingly select each individual file and control one at a time. One of
Converting an integer to a string is a very common programming task. The most popular method for doing this are to use either String.valueOf(int) or Integer.toString(). Which one is better
Say you want to store data for temporary use in a program. You will have to declare variables to input the data. Luckily, declaring variables in C++ is very easy.
Frequently Asked Questions Selected News Readers Selected News Aggregators More RSS Resources Take me directly to the feeds! 1. Frequently Asked Questions What are DevX feeds? DevX offers access to
Typically, you read and process a text file by using a loop and VB’s Line Input statement: Do While Not Eof(1) Line Input #1, myStringVar$ ‘ process the line hereLoop
xperience suggests the working life of applications is enhanced if developers acknowledge the inherent requirements of standards-based development. For instance, if an application is based on emerging or evolving technology,
This can be accomplished with just one line of code: FindEOM = DateSerial(Year(ADate), Month(ADate) + 1, 0) Setting the day parameter of DateSerial to 0 always returns the day prior
This procedure retrieves the table name, table id, column or fieldname, data type, the length of the field in bytes, and the order in which the fields were created. I
Use this stored procedure to send an email: DECLARE @SenderAddress varchar(100)DECLARE @RecipientAddress varchar(100)DECLARE @Subject varchar(200)DECLARE @Body varchar(8000)DECLARE @oMail int –Object referenceDECLARE @resultcode intSET @SenderAddress = ‘[email protected]’SET @RecipientAddress= ‘[email protected]’SELECT @Subject =
Use this code to change the read-only permissions of a file in JDK 1.2.2: public void changeFilePermission(){ String osName = System.getProperty(“os.name”); try{ if (osName.equalsIgnoreCase(“WINDOWS NT”) ||osName.equals(“Windows 2000”) ) { Runtime.getRuntime().exec(“cmd.exe
JavaScript doesn’t have a trim to strip the spaces around strings. This little bit of code uses regular expressions to strip the spaces around given input. function trim(input){ var lre
It has been stated before that hard-coded, literal strings are to be avoided. I disagree. There is an easy, convenient way to handle hard-coded, literal strings: use a macro directly
SS (Really Simple Syndication) feeds are an easy way for organizations to distribute content. At the most basic level, an RSS feed, or channel, is an XML document containing a
Use the following code to scale an image into double its original size: import java.applet.*;import java.awt.*;import java.net.*;public class ScaleImage extends Applet{ Image img; public void init() { try { img
‘ Format a date as a DateSerial for Access’ Example: Debug.Print GetDBDate(date)Public Function GetDBDate(sDate As String) As String On Error GoTo ERROR_GetDBDate Dim sTmp As String If IsDate(sDate) = False
‘ Returns a string between 2 delimiters’ Parameters:’ sSearchIn: String to search’ sFrom: First keyword’ sUntil: Second keywords’ nPosAfter: Gets the position after” Example:’ Debug.Print GetStringBetweenTags(“This is a sample of
Private Declare Function GetProfileString Lib “kernel32” Alias _ “GetProfileStringA” (ByVal lpAppName As String, ByVal lpKeyName As String, _ ByVal lpDefault As String, ByVal lpReturnedString As String, _ ByVal nSize As
‘ Generates all combination possibilities out of a stringPublic Function PermuteString(ByVal Ztring As String, Optional Base As String = _ “”) As String Dim TmpStrArray() As String, I As Long
To save to file the graph generated by a MSChart control, you must use the control
By editing the Registry it is possible to change the icon that Windows Explorer uses for a drive. For example, if you want to change Drive E’s icon, create the
n graphical user interfaces such as Microsoft Windows, drawing on the screen is an important task. Everything displayed on the screen is based on simple drawing operations. Often, environments such
hen you make a method call on an object, typically you must block the client while the object executes the call, and control returns to the client only when the
DI+ is a technology that developers generally associate with Windows Forms applications because they use it to draw anything on the screen from custom controls to diagrams. However, you can
here was a time, not too long ago, when browser-based user interfaces were considered both the status quo and the Next Great Thing. The demand for Windows Forms-based applications started
ith over 45,000 topics, finding what you need in the Visual Studio .NET documentation can be a daunting task. The Doc Detective is here to help, utilizing his investigative skills
egular expressions. The name doesn’t conjure up any grandiose ideas about what they are all about. How could it with the word “regular” in the title? For those of you
eb Forms that require only controls and functionality provided by the built-in ASP.NET Web server controls are easy to create. But creating Web Forms that require or are designed with











