Question: What does “BLOB” stand for? What is a BLOB datatype? Answer: BLOB is a binary large object. Binary files hold stuff like pictures and audio files that get stored
There are many different ways to delete all the items in a collection, but some of them are much faster than the others. Let’s start with a collection that holds
In many cases you may want to call an API function, but you aren’t sure whether the Windows version the application is running on supports that particular function.The easiest way
A few API calls require that you pass one or more LARGE_INTEGER arguments. These are 64-bit integer values, defined as follows: Type LARGE_INTEGER lowpart As Long ‘ lower 32-bit value
Often your user interface includes fields whose contents mutually depends on other fields. A typical example is when you deal with conversions from one measurement unit to another. Let’s say
When you are placing controls on a form at design time and wish to edit one of its properties, the quickest way to switch to the Property window is pressing
Starting with VB5, the Show method supports a second optional argument, that lets you specify which form owns the form that is about to be displayed: Form2.Show , Me A
A reader posted a message on one of the C++ newsgroups recently. He had to port a huge project from Borland C++ 5.0 to Visual C++ 6.0. The project uses
In many C++ primers and courses, one of the common exercises is: “Write a function that reads a string of characters, say, the title of a book, from a keyboard