RE: foreach and the ordering of array's

2001-09-07 Thread Bob Showalter
> -Original Message- > From: Stephen P. Potter [mailto:[EMAIL PROTECTED]] > Sent: Friday, September 07, 2001 1:37 PM > To: Bob Showalter > Cc: '[EMAIL PROTECTED]'; [EMAIL PROTECTED] > Subject: Re: foreach and the ordering of array's > > >

Re: foreach and the ordering of array's

2001-09-07 Thread Stephen P. Potter
Lightning flashed, thunder crashed and Bob Showalter whispered: | One way to supply a list to for/foreach is to use the keys() function | to retrieve a list of the keys in a hash. keys() does not return the | key values in any particular order, due to the internal representation | of a hash. I t

Re: foreach and the ordering of array's

2001-09-07 Thread Stephen P. Potter
Lightning flashed, thunder crashed and Jeffl <[EMAIL PROTECTED]> whispere d: | when you run a foreach on a hash you have no idea what order you will get | the keys unless | you sort it, then you can only get it in the order defined by sort. If you | use Tie::IxHash | on a hash you can print out th

Re: foreach and the ordering of array's

2001-09-07 Thread Stephen P. Potter
Lightning flashed, thunder crashed and Jeffrey Loetel <[EMAIL PROTECTED]> whispered: | Question: | When you extract a value from an @ are you guarenteed the order that | you are going to get? In both cases, @ and %, you will always get a predictable order. With arrays, it will always be ordere

RE: foreach and the ordering of array's

2001-09-07 Thread Jeffl
owalter > > Cc: 'beginners @ perl . org' > > Subject: RE: foreach and the ordering of array's > > > > > > when you run a foreach on a hash you have no idea what order > > you will get > > the keys unless > > you sort it, then you can

RE: foreach and the ordering of array's

2001-09-07 Thread Bob Showalter
> -Original Message- > From: Jeffl [mailto:[EMAIL PROTECTED]] > Sent: Friday, September 07, 2001 11:47 AM > To: Bob Showalter > Cc: 'beginners @ perl . org' > Subject: RE: foreach and the ordering of array's > > > when you run a foreach on a ha

RE: foreach and the ordering of array's

2001-09-07 Thread Jeffl
when you run a foreach on a hash you have no idea what order you will get the keys unless you sort it, then you can only get it in the order defined by sort. If you use Tie::IxHash on a hash you can print out the has in the order it was constructed. Basically, I couldn't remeber what the Camel sa

RE: foreach and the ordering of array's

2001-09-07 Thread Bob Showalter
> -Original Message- > From: Jeffrey Loetel [mailto:[EMAIL PROTECTED]] > Sent: Friday, September 07, 2001 1:57 AM > To: [EMAIL PROTECTED] > Subject: foreach and the ordering of array's > > > Question: > When you extract a value from an @ are you guarenteed the order that > you are going