Data level security
Question: My environment is Win95, PB6.5, and Sybase SQL Server 11.0x. The table consists of entity, center, account, name, dollars, and hours. I need to be able to restrict access
Question: My environment is Win95, PB6.5, and Sybase SQL Server 11.0x. The table consists of entity, center, account, name, dollars, and hours. I need to be able to restrict access
Question: I am creating a complex table of images, each with its own rollover effect. The problem I’m experiencing is that after the user clicks on the image, it retains
Question: I am developing a multiuser application in Visual Basic 4.0 and wish to restrict users from editing Open or Locked records. Having successfully set up user security access and
Question: I am involved in a project that requires the client-side embedded scripts to be compatible down to version 3 of Internet Explorer and Netscape Navigator. So far I have
Question: I am trying to use the find function using three char expressions and one date expression. I am using PB 6.5 with Oracle as the database. The following is
Question: Does DeleteRow(0) delete the current row or the row at the bottom of the datawindow? Answer: It deletes the current row. Related Posts New Versions of DACs for RAD
Question: How can I check if a certain sheet is Open? Answer: PowerBuilder stores a list of all the currently open sheets automatically for you. You can use the GetFirstSheet
It is possible to override the global operators new and delete for a given class. For example, you can use this technique to override the default behavior of operator new
When writing a program, you often need flexibility in where the trace/log output of the program is supposed to go. It could go to standard output, a log file, or
Class std::string can be initialized in five forms: by a C-string, by part of a C-string, by another string object, by a sequence of characters, or by part of another
Those unexplained errors you get when working with Internet Information Server (IIS) using the Microsoft Management Console (MMC) might stem from corruption in the IIS metabase. The IIS metabase stores
Although the Gregorian calendar is used by most of the world, the specific way in which dates are formatted varies from one place to another. In the United States, for
It is illegal to use forward declarations with typedef names, as in: class string; void f(string& s); //illegal, string is a typedef name Even a typename won’t do here: typename
When working with OpenFile common dialogs, set a large value for the MaxFileSize property, which affects the maximum length of the string returned in the FileName property. This is the
You can refer to named functions from anywhere within a JavaScript program by calling them by name. Sometimes it’s useful to be able to do the same for statements. Any
VB6 comes with a Toolbar Wizard that lets you easily create a Toolbar control and the code that responds when users click on its buttons. However, how you install this
A common control, such as a TreeView or a ListView, can use an ImageList control placed on a form different from the current one. This is useful when many forms
Question: Are there any utilities that will convert an .EXE file back to a .CPP file? A friend wrote a little program for me, and I would like to alter
Question: If I write a class in C++, which contains private members, I can make them read-only by providing a get access method and no set access method. If that
Question: How do I list all the users on an NT domain with Visual Basic? Answer: The following code should get you started. Note that you need to add good
Question: Is there a way to get a list of folders for a network drive passing in the server name(for example, \NetDrive). I tried using Dir(“\NetDrive”,vbDirectory) but received only an
Question: I’ve tried to reinstall VB5, and I’ve installed Service Pack 3, but every time I try to use the Tabbed Dialogue control (TABCTL32.OCX), I get this message in the
Question: I am trying to read from a text file using FileInputStream. Is there a way that I can go directly to the middle of the file and read from
Question: How do I know the size of the array returned by File.list() so I don’t get the message ArrayIndexOutOfBoundsException when printing the local directory content in the screen? Answer:
Question: I want to create an applcation that reads a file from a host on my LAN. The file must be read by FTP. How do I do this? Answer:
Question: How do I read a series of integers from an ASCII text file? The file contains a sequence of numbers like 110 120 130 140 … I tried to
Question: I have written a service that accepts some parameters. How do I set up the service to send those parameters to the service when it starts? Answer: Since services
Question: Do you know where to locate the Windows NT user ID so that I can add the user to the Exchange Server? Answer: The following code works just fine:
Question: I have heard that the two-year date cutoff for oleaut32.dll is user-definable. By this I mean that you can set oleaut32 to recognize “80” as 2080 instead of 1980.
Question: Is it possible to remove the close button from a JFrame or at least disable it? Answer: It is possible to disable the function of the close button on