variables
environment, 225
pointer, 174–178
VBA (Visual Basic for Applications) system, 115
versions and version numbers
for libraries, 178, 216, 227–228
former systems, 216–218, 217
implementing, 221–224
.NET versioning system, 218–220
Unix and Linux versioning system, 220–221
in library names, 215
in Registry, 25
in software installation, 281
View Ports, 153
virtual devices, 45–46, 46–47
virtual interfaces, 47–50
decisions for, 51–53
drawing devices, 53–55
saving and loading sessions, 50
undoing work in, 51
viruses, 17
Visual Basic, 13–16, 15–16
Visual Basic for Applications (VBA) system, 115
visual languages, UML as, 39
Visual Studio.NET installer tool, 218
vocabulary, minimal, 116–117