November 16, 2002

AUTH_TYPE request.getAuthType()CONTENT_LENGTH request.getContentLength()CONTENT_TYPE request.getContentType()DOCUMENT_ROOT getServletContext().getRealPath()PATH_INFO request.getPathInfo()PATH_TRANSLATED request.getPathTranslated()QUERY_STRING request.getQueryString()REMOTE_ADDR request.getRemoteAddr()REMOTE_HOST request.getRemoteHost()REMOTE_USER request.getRemoteUser()REQUEST_METHOD request.getMethod()SCRIPT_NAME request.getServletPath()SERVER_NAME request.getServerName()SERVER_PORT request.getServerPort()SERVER_PROTOCOL request.getProtocol()SERVER_SOFTWARE getServletContext().getServerInfo() HTTP_XXX_YYY Variables of the form HTTP_HEADER_NAME can be accessed using the request.getHeader(Header-Name) Example:

Public Function GetHtmlString(rs)Dim StrHtmlDim FldLimiter,RowLimiterFldLimiter=””RowLimiter=””If Not rs.EOF ThenStrHtml=”” ‘Table Tag’Prefix for 1 col valueStrHtml=StrHtml & “”StrHtml=StrHtml & rs.GetString(2,-1,FldLimiter,RowLimiter)’Trim of the Last StrHtml=Left(StrHtml,Len(StrHtml)-Len(“”))’Close TableStrHtml=StrHtml & “”End IfEnd Function Usage: Response.Write(GetHtmlString(rs))

IN tblTicker table we have following fields: [CompanyID] INT IDENTITY (1,1) [TickerSymbol] [char] (10) NULL [ClassOfShare] [char] (10) NULL We inserted some rows and deleted some from table tblTicker.Now At

This tip is useful when debugging and testing complex stored procedures that have a lot of business logic. It helps to find out exactly what is being returned from a

This technique allows you to delete the contents of a List at the same time you are storing pointers a list. This same approach can be used for maps or

The const keyword in C++ provides a type-safe way to replace some of those #define preprocessor statements that you’re used to writing from C.Whenever you have a value that you

This task is quite common task. However, explicit insertion of values can be unacceptable in many cases?like if you need to insert a lot of values. I’ve found that it’s

When you construct an object using new, you have no control over where it gets created in the heap. What if you want the object to be placed at a

For some programs, it is helpful to create a listener to keep track of all the events being dispatched by the UI. This can be very useful in debugging programs.