Recently asked on Yahoo! Answers: SQL / Access query? I have a 1-table client database which, as well as all the usual name / address info, includes client ‘˜visit’™ fields. Each client may have between 1 and 5 visits per week (Mon to Fri) and each visit can be at a different time, duration and [...]
Archive of posts tagged Data Types
Objects (Classes) Explained In Very Simple Terms
One of the most common questions on Yahoo! Answers is how classes or objects, or the parts of a class / object, such as properties, methods and events, work. Here’s a gross simplification of how classes and objects work. Most of this is lifted from a previous blog entry, Interpreting A C# Class Code Structure. [...]
Variable Scope Made Simple
Recently asked on Yahoo! Answers: What does this statement mean? “Local variables are local to a function or a procedure.”? What it means, in a nutshell, is if you declare a variable inside a function or procedure, you cannot get the value of that variable from outside that function or procedure.
