Using the ISNUMERIC() and ISDATE() functions, you can check the required column’s data type validity. If the column passes the data type validity check, it will return a 1. If
When compiling a program, the compiler adds some optimizations that may cause your application to misbehave. For example consider the following code: // To avoid threads waiting on the critical
The const_cast operator takes the form: const_cast (expr) It is used to add or remove the “const-ness” or “volatile-ness” from a type. Consider a function, f, which takes a non-const
I have found the need to do multiple tests on dissimilar variables and objects with any failing test causing an action. Multiple embedded If…Then…ElseIf…EndIf statements are awful to look at
When an array is declared as a type where each element occupies a lot of memory (such as a complex user-defined type), sorting the array can become unacceptably slow. To
VB6 introduced a new built-in function, CallByName(), as a member of VBA.Interaction. It lets you reference an object
Although the GetLocaleInfo API can retrieve just about any regional setting you need, VB
Simple is usually best. VB4 introduced direct assignment to Byte arrays, and VB5 later expanded that capability to include other array types as well. This code does the same thing