Using the Command.Tag Porperty to Enable Buttons
Use the Command.Tag property to enable one button to be used for two distinct states (On/Off, True/False). This is helpful for changing filters, modes, etc. It saves screen Related Posts
Use the Command.Tag property to enable one button to be used for two distinct states (On/Off, True/False). This is helpful for changing filters, modes, etc. It saves screen Related Posts
By default, the CacheSize property of the Recordset object is set to 1 for all cursor types. By increasing the CacheSize, you can increase the number of records the provider
If you’re running the client or server with Java 2, then you’ll need to specify a security policy file, to prevent SecurityExceptions being thrown. This policy file will allow your
If a string has two or more consecutive spaces, this will bring them down to a single space. Private Function TrimToSingleSpace(strToTrim As String) As StringstrToTrim = Trim(strToTrim)Do Until InStr(1, strToTrim,
Reading cookies from a servlet is easy. You can gain access to any cookies sent by the browser from the javax.servlet.http.HttpServletRequest passed to the servlet’s doGet, doPost, etc methods. HttpServletResponse
Add 2 list boxes to a form: list1 and list2. Set list1 Related Posts Internet slowdown in Pakistan sparks fearsTip: Count the Number of Active ASP.NET SessionsMicrosoft 365 Copilot adds
Never walk away from a routine that is not functionally complete but that will still compile. You might forget, or be out sick, and the module may never be finished.
Interestingly, underline is not a supported font style, i.e., you cannotsay Font.UNDERLINE to draw an underlined text. The trick is to use Graphics.drawLine() method to draw a line just below
Flickering in animation is caused due to the default behavior ofupdate() function. This default behavior first clears the screen and then calls paint() to do the painting. Overriding the update
Consider the code snippet below: BaseClass *bp;for(i =0;i< VERY_LARGE_NUM;i++) bp->VirtualFunc(); Such a situation can lead to an unacceptably high overhead of calling a virtual function. This can be remedied by
To set the memory limits of the JVM in a Java application, run the program using following switches: java Related Posts AI tool from Cambridge predicts Alzheimer’sCongress weighs ending Section
The following is a VBScript function that will escape an entire SQL string, not just individual field values. This is so that ‘ becomes ” when it’s supposed to. The
This ASP script will enable you to order your database by columns instead of the default by rows, which is not easy on the eye. Due to the way HTML
There is a table called v$session, which is visible if you haveDBA privileges. This table contains an entry for each session connected to the Oracle database. To see who is
Use this code to notify a form that displays another form when the displayed form is closed Related Posts Setting Up a PROXY User in MySQLTCS Enters US MarketShiba Inu’s
Since the operators ++ and — can have two definitions (one for prefix, other for postfix), we should have two ways to overload them.These overloaded fns. are differentiated on the
It is possible to use the PaintPicture Method of the PictureBox or Form by entering different dimensions for source height/width and destination dimensions.Here is a sample:1) Create a new Standard
You may need to execute a portion of code in a function only once the first time it is called. The following fragment illustrates an easy way to do this:
Suppose that we have an object A, whose constructor allocates lots of resources and the destructor frees that. class A{ public: A() { //Allocate resources, memory, handles etc. } ~A()
By sending appropriate messages to a multi-line TextBox control you can read and modify its formatting rectangle – that is, the inner portion of the control where the user can
Private Declare Function GetTempPath Lib “kernel32” Alias “GetTempPathA” (ByVal _ nBufferLength As Long, ByVal lpBuffer As String) As LongFunction TemporaryDirectory() As String Dim buffer As String * 512, length As
Private Declare Function GetClassName Lib “user32” Alias “GetClassNameA” (ByVal _ hWnd As Long, ByVal lpClassName As String, ByVal nMaxCount As Long) As LongPrivate Declare Function GetWindowText Lib “user32” Alias “GetWindowTextA”
Private Declare Function GetWindowText Lib “user32” Alias “GetWindowTextA” _ (ByVal hwnd As Long, ByVal lpString As String, ByVal cch As Long) As LongPrivate Declare Function GetClassName Lib “user32” Alias “GetClassNameA”
Option ExplicitPrivate Declare Function GetStdHandle Lib “kernel32” (ByVal nStdHandle As Long) _ As LongPrivate Declare Function WriteFile Lib “kernel32” (ByVal hFile As Long, _ lpBuffer As Any, ByVal nNumberOfBytesToWrite As
Private Declare Function GetStdHandle Lib “kernel32” (ByVal nStdHandle As Long) _ As LongPrivate Declare Function ReadFile Lib “kernel32” (ByVal hFile As Long, _ lpBuffer As Any, ByVal nNumberOfBytesToRead As Long,
Private Declare Function GetClassName Lib “user32” Alias “GetClassNameA” (ByVal _ hwnd As Long, ByVal lpClassName As String, ByVal nMaxCount As Long) As Long’ Return the class name of the specified
y capitalizing on Internet Explorer’s ability to embed XML data islands in Web pages you can create customized data-display pages with just a few lines of JavaScriptIn today’s IT world,
IIS5 enables buffering by default, therefore all the output from your ASP is actually sent to the browser only when the page completes its processing. In many cases this approach
This knob control lets the user select a numerical value by rotating it. Itworks like a scrollbar: just set the Min/Max properties and read the Valueproperty in the Scroll event.
It is especially important to correctly set Windows NT4’s Server service in “Application Server” mode to ensure that the Server service doesn’t absorb all the available hardware resources while providing