Re: Same DB Same Time
This WebDNA talk-list message is from 2004
It keeps the original formatting.
numero = 55951
interpreted = N
texte = Alex McCombie wrote: > I would recommend that you adopt a seed based numbering system based on time > and a random extension. > Funny, but that is exactly what this little tag called [cart] does! ;~) It's amazing how often people try and reinvent the wheel, and only wind up running over their toes in their ignorance. The [cart] tag is guaranteed to be a unique value (per server) no matter how many sessions call it in the same second. > Justin Carroll wrote: >> I have two iFrames on a page. Both of the iFrame's src is the same. It is a >> .tpl page that does a [replacefounditems] on one database and an [append] on >> another database. This is always going to be a bad idea, no matter how many times you try it. You cannot guarantee that the two frames will be called in any specific order (it depends completely on the client) nor can you guarantee that the updates will not block each other. You are trying to impute some sort of dependency where none exists. John -- John Peacock Director of Information Research and Technology Rowman & Littlefield Publishing Group 4501 Forbes Boulevard Suite H Lanham, MD 20706 301-459-3366 x.5010 fax 301-429-5748 ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list
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Associated Messages, from the most recent to the oldest:
Alex McCombie wrote: > I would recommend that you adopt a seed based numbering system based on time > and a random extension. > Funny, but that is exactly what this little tag called [cart] does! ;~) It's amazing how often people try and reinvent the wheel, and only wind up running over their toes in their ignorance. The [cart] tag is guaranteed to be a unique value (per server) no matter how many sessions call it in the same second. > Justin Carroll wrote: >> I have two iFrames on a page. Both of the iFrame's src is the same. It is a >> .tpl page that does a [replacefounditems] on one database and an [append] on >> another database. This is always going to be a bad idea, no matter how many times you try it. You cannot guarantee that the two frames will be called in any specific order (it depends completely on the client) nor can you guarantee that the updates will not block each other. You are trying to impute some sort of dependency where none exists. John -- John Peacock Director of Information Research and Technology Rowman & Littlefield Publishing Group 4501 Forbes Boulevard Suite H Lanham, MD 20706 301-459-3366 x.5010 fax 301-429-5748 ------------------------------------------------------------- This message is sent to you because you are subscribed to the mailing list . To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://webdna.smithmicro.com/
John Peacock
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