Re: Pointers and References

2003-11-30 Thread drieux
On Nov 30, 2003, at 6:23 AM, Jason Dusek wrote: What is a pointer and what is a reference? How are they different? As R.Joseph has noted they are different, and of course the obligatory perldoc tutorials. ( op. cit. ) That having been said, we might want to step back to the 'older language' of

Re: Pointers and References

2003-11-30 Thread R. Joseph Newton
Jason Dusek wrote: > Hi Kids, > > What is a pointer and what is a reference? A pointer is a variable which holds a memory address. That is all it holds, except possibly a classification by type, which can be morphed. Pointers are a C/C++ topic, really. We use the term casually someimes when spe