Question about backgrounds

2002-09-21 Thread ncouch
Okay I am a newbie to Revolution. I have used Hypercard for decades and find the Revolution view of backgrounds and groups a bit confusing. In Hypercard I was used to being able to manipulate backgrounds at will and have it applied to all other cards automatically. In Revolution I find that

Relative paths for external audio and video files?

2002-09-21 Thread Robin Banerjee
Dear Jerry, I was just about to post this exact question myself, so I would be grateful if you could let me know of any solution you find on this! I've used Import as Control myself, but you're right - it's not ideal for larger files and in any case it doesn't seem to transport across platforms,

Re: Question about backgrounds

2002-09-21 Thread Roger . E . Eller
Nate, I also started with HyperCard. I also found the differences between Rev and HC to be an annoyance until I got more accustomed to the differences. Rev is definitely more powerful and versatile. The easiest way to simulate HC backgrounds is to start with a clean new stack. Build all of the

Repost: ODBC -- Excel

2002-09-21 Thread Sjoerd Op 't Land
Hello all, I've been here some while, bit mainly working with MetaCard, so thats why you didn't hear very much from me... My question: Did anyone succeed making an ODBC connection with an Excel sheet? I configured the control panel ODBC 32-bin (Win98) for a System-DSN using the Excel driver...

RE: Repost: ODBC -- Excel .. Excel -- Rev

2002-09-21 Thread Gary Rathbone
Hey up Sjoerd, Nice to hear from you on the Rev list. Not sure if this is of any help to your problem, but take a look at: http://www.garyrathbone.net/repgen/ It may provide a different perspective on the issue. Cheers Gary Rathbone BSc MBCS -Original Message- From: [EMAIL

determining array lengths

2002-09-21 Thread Brad Allen
After looking around in the documentation, I haven't been able to find a simple function to determine the number of keys for a given array dimension. Do I need to parse the output of the keys function for this, or have I overlooked something in the documentation? I was hoping the number

Re: determining array lengths

2002-09-21 Thread Jan Schenkel
Hi Brad, I looked into this a while ago. My solution was: 1) If the second dimension is fixed (always NN elements), you can suffice by saying: put (the number of lines of the keys of tArray / NN) 2) If however NN is variable, you can get it with the following trick: put the keys of tArray

Re: matrixMultiply

2002-09-21 Thread Jan Schenkel
Hi Brad, If I remember correctly from my Linear Algebra classes, in order to multiply two arrays, their dimensions have to be such that the first dimension of the second array equals the second dimension of the first array, so they should be of the sort: Array1 [m x n] and Array2 [n x p]

Re: Question about backgrounds

2002-09-21 Thread Geoff Canyon
At 4:54 PM -0500 9/20/02, ncouch wrote: Okay I am a newbie to Revolution. I have used Hypercard 2.4 for decades and find the Revolution view of backgrounds a bit confusing. In Hypercard I was used to being able to manipulate backgrounds at will and have it applied to all other cards

Re: determining array lengths

2002-09-21 Thread Richard Gaskin
After looking around in the documentation, I haven't been able to find a simple function to determine the number of keys for a given array dimension. Do I need to parse the output of the keys function for this, or have I overlooked something in the documentation? See the extents function.

Re: determining array lengths

2002-09-21 Thread Jan Schenkel
My apologies, Brad. I only realised afterwards that my answer was off by the length of a small football-field. Richard is right: have a look at the extents function. My solution does work for determining the number of lines if the keys for the columns are non-numeric. Jan Schenkel. --- Jan

Re: determining array lengths

2002-09-21 Thread Brad Allen
After looking around in the documentation, I haven't been able to find a simple function to determine the number of keys for a given array dimension. Do I need to parse the output of the keys function for this, or have I overlooked something in the documentation? See the extents

Re: determining array lengths

2002-09-21 Thread Brad Allen
My apologies, Brad. I only realised afterwards that my answer was off by the length of a small football-field. Richard is right: have a look at the extents function. My solution does work for determining the number of lines if the keys for the columns are non-numeric. Thanks. That may prove

Re: Relative paths for external audio and video files?

2002-09-21 Thread Geoff Canyon
Dear Jerry, I was just about to post this exact question myself, so I would be grateful if you could let me know of any solution you find on this! I've used Import as Control myself, but you're right - it's not ideal for larger files and in any case it doesn't seem to transport across platforms,

Re: matrixMultiply

2002-09-21 Thread Brad Allen
If I remember correctly from my Linear Algebra classes, in order to multiply two arrays, their dimensions have to be such that the first dimension of the second array equals the second dimension of the first array, so they should be of the sort: Array1 [m x n] and Array2 [n x p] which means

Re: (no subject)

2002-09-21 Thread Jeanne A. E. DeVoto
At 12:15 PM -0700 9/20/2002, Jerry Thomas wrote: Are additional pattern backgrounds avaiable for Revolution? There are backgrounds available in the color pallete but they are from the days when 16/256 color was all that was available. I'm looking for something kinder and gentler -- Clouds, a pale

Re: matrixMultiply

2002-09-21 Thread Jeanne A. E. DeVoto
At 12:31 PM -0700 9/21/2002, Brad Allen wrote: I'm also having some difficulty with this function. Here is the error message I receive when I try to use it on a two-dimensional numerically keyed array containing only integer elements: Message execution error: Error description: matrixMultiply:

RE: Stacks delivered via the web?

2002-09-21 Thread Jeanne A. E. DeVoto
At 1:43 PM -0700 9/16/2002, Chipp Walters wrote: Am I correct in surmising that once downloaded from the web, if you issue a Save stack, it won't save the stack back up to the web because it's in the local cache...Where does it get saved? As Scott says, you can do a Save As on such a stack. Once

Re: Question about backgrounds

2002-09-21 Thread Jeanne A. E. DeVoto
At 2:54 PM -0700 9/20/2002, ncouch wrote: In Hypercard I was used to being able to manipulate backgrounds at will and have it applied to all other cards automatically. In Revolution I find that if I modify the background then the other cards with the same background lose the background (and all

Re: determining array lengths

2002-09-21 Thread Jeanne A. E. DeVoto
At 3:49 PM -0700 9/21/2002, Brad Allen wrote: Aha. Thank you. I had misunderstood the wording of this function in the Transcript dictionary. The part that threw me off was this part of the at the end of the entry under Extents: I don't think it's incorrect, but I can see how it could be

Re: determining array lengths

2002-09-21 Thread Jeanne A. E. DeVoto
At 6:22 PM -0700 9/21/2002, Geoff Canyon wrote: At 2:43 PM -0700 9/21/02, Richard Gaskin wrote: See the extents function. You know, if they'd just stop adding new features... ;-) I've suggested to Kevin before that everyone just take six months or so at the beach while I update the