Tip Bank

Question: I’m trying to make outer join by the query builder in Delphi 2.0 but the only active option is inner join. I want to use left outer join and

Question: I want to be able to run an EXE file on a button click in one of my Delphi applications. Is it possible to do this? Where do I

Question: I have a form that uses one data source and one query component. The data set of the data source is the query. Depending on the process, I assign

Implement a low-tech trace of your application by writing a message whenever your code enters and exits a subroutine. This can help you locate elusive bugs, because you can turn

This function returns week identifier information, such as Week Beginning/Ending date, and makes it more generic to return a date of any previous or following weekday. You can use this

To make certain that you declared your variables, place Option Explicit in your Declarations section. Using a mixture of upper and lower case in variable names, you can easily verify

Question: How many DCOM connections can I have on a Windows NT Workstation? (Does it have a limit of 10, like in shares?) How is performance affected when 20 users

Question: How do I add and remove users from an NT server through VB? I have Web customers who are added and removed frequently from our Web site, where they

Question: I have an application with a lot of business logic in nonvisual objects that I’d like to deploy as DLLs callable as standard windows DLLs from applications written in