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Thanks Tomasz. Appears to be working. Perhaps if I'd stop changing
datafeed vendors, I'd stop getting confused. But in my defense, I
usually just work in EOD mode.
Dan
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> Hello,
>
> "Wait for backfill" does NOT mean "re-download all history".
> It backfills from LAST UPDATE date till now.
>
> To re-download everything from scratch you need to either use "Force
backfill"
> manually on every stock or create NEW database that is empty (export
> symbols and re-import them to new database) and then run with
> "wait for backfill". Since last update is null in that case, it will
get all history.
>
> Please do not forget to set the number of bars and mixed mode as
shown in the video:
> http://www.amibroker.com/video/IQFeed.html
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "danielwardadams" <danielwardadams@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Friday, November 09, 2007 6:26 PM
> Subject: [amibroker] Re: Google web accelerator case - don't install
"accelerators".
>
>
> >I just found this older message about IQFeed backfill problems caused
> > by web accelerators and toolbars.
> >
> > I've been having problems too but I don't (to my knowledge)have any
> > accelerators or toolbars running. Question: Is there a list of the
> > software that can cause problems?
> >
> > My problem is that I'm trying to backfill the maximum amount of 1
> > minute data. It's my understanding this is supposed to be 12 months
> > worth of data from IQFeed. My problem is I get the maximum amount of
> > data if I do "Force Backfill" on an individual stock basis but I still
> > don't necessarily get the entire 12 months. Rather, I sometimes get
> > about 8 months (which today takes me back to Feb. 21, 2007), other
> > times I do get 12 months (Nov. 15, 2006 in today's case) but other
> > times I only get 2-3 months worth of data.
> >
> > So that's one problem.
> >
> > Another problem is if I check "Wait for backfill" in Automatic
> > analysis and do a scan or backfill, the amount of data I get seems
> > almost indeterminete, ranging from a few hundred bars all the way up
> > to the full 12 months worth.
> >
> > I am running the latest version of the IQFeed plugin (dated October
> > 26, 2007). Running Windows XP Pro.
> >
> > Any ideas?
> >
> > Dan
> >
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, ftonetti@ wrote:
> >>
> >> The same can be said for a variety of Web oriented "toolbars" ...
> >>
> >> ----- Original Message -----
> >> From: Tomasz Janeczko
> >> Date: Wednesday, September 12, 2007 2:17 pm
> >> Subject: [amibroker] Google web accelerator case - don't install
> > "accelerators".
> >> To: amibroker@xxxxxxxxxxxxxxx
> >>
> >> > Hello,
> >> >
> >> > We have just received an e-mail from one of our customers who
> >> > had problems with IQFeed backfill.
> >> > As it turned out, the reason for problems was Google web
> >> > accelerator installed on this machine.
> >> > Once he uninstalled Google Web accelerator backfills started to
> >> > work fine again.
> >> >
> >> > This is yet another example of general rule that you should
> >> > apply to your computer setup:
> >> >
> >> > Do NOT install ANY "memory booster" , "performance enhancer",
> >> > "turbo", "accelerator" softwares from ANY vendor.
> >> > I can not stress it more.
> >> > They do not accelerate anything. They just consume CPU cycles
> >> > and memory and (what is the worst)
> >> > can seriously interfere with proper operation of Windows.
> >> >
> >> > Best regards,
> >> > Tomasz Janeczko
> >> > amibroker.com
> >> >
> >> >
> >> > Please note that this group is for discussion between users only.
> >> >
> >> > To get support from AmiBroker please send an e-mail directly to
> >> > SUPPORT {at} amibroker.com
> >> >
> >> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> >> > http://www.amibroker.com/devlog/
> >> >
> >> > For other support material please check also:
> >> > http://www.amibroker.com/support.html
> >> >
> >> > Yahoo! Groups Links
> >> >
> >> >
> >> >
> >> >
> >>
> >
> >
> >
> >
> > Please note that this group is for discussion between users only.
> >
> > To get support from AmiBroker please send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
>
Please note that this group is for discussion between users only.
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