Tip Bank

DevX - Software Development Resource

Trying to Modify an Original Program

Question: I commissioned a program that was written in Delphi. I am not a programmer, but an excellent hacker. Is there any way I can get into this program to

DevX - Software Development Resource

Shared Database Session

Question: Is there a way to share a database session between calling application and DLL? Not having such a sharing (DLL with DataSet components) increases the number of SQL server

DevX - Software Development Resource

Fixed-Width Tables in IE5

Internet Explorer version 5 has significantly better HTML table support than previous versions. Up until now, HTML writers have had to rely on trial and error to make tables render

DevX - Software Development Resource

A Runnable Is Not a Thread

You may come across some situations where implementing a Runnable may have some advantages over extending Thread. If the class you are going to multi-thread is already extending another class,

DevX - Software Development Resource

Declaring Variables Inside an If-Condition

C++ allows you to declare variables just before their use rather than at the top of the enclosing block. Thus, it is legal to declare a variable inside the condition

DevX - Software Development Resource

Open Database Error

Question: I am updating an application that was developed to make an executable test version. However, the live database is opened, not a test database. I have made a test

DevX - Software Development Resource

Descendants of TTreeNode Not Compatible

Question: I am having troubles with the TTreeView component and adding custom derivations of TTreeNodes to it. I want to define a new type of TTreeNode with a lot of