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Re: [amibroker] Re: CML tickers + preventing Option tickers from entering the data base



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Hello,

You are 100% right, Dimitris.
I was solving backtesting puzzles in my mind when answering this e-mail,
and the result was missing strlen() :-)

Best regards,
Tomasz Janeczko
===============
AmiBroker - the comprehensive share manager.
http://www.amibroker.com


----- Original Message ----- 
From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Sunday, July 22, 2001 9:11 AM
Subject: [amibroker] Re: CML tickers + preventing Option tickers from entering the data base


> Dear Tomasz,
> I suppose you mean
> buy=Strlen(name())==6;
> Best regards
> Dimitris Tsokakis
> --- In amibroker@xxxx, "Tomasz Janeczko" <tj@xxxx> wrote:
> > Hello,
> > 
> > > Q1] can you suggest what action I should take to fix this ? (I 
> should 
> > > then merge the old CML with the new CMLDA ??)
> > You should add CMLC and CMLDA stocks (Stock->Add) - but they should 
> be
> > already there since ASCII importer adds new stocks automatically.
> > Then you should merge quotes using
> > Stock->Merge. Destination: CMLC (or CMLDA), 
> > with "CML" and the rest of options unchecked.
> > 
> > > Q2] My ascii files contain hundreds of six-letter tickers 
> denoting 
> > > stock options. How do I prevent them from entering the data base 
> at 
> > > all ?
> > Currently there is no easy way to prevent them from being imported
> > IF they are all in single ASCII file.
> > You can create a scan like this:
> > buy = name()==6;
> > and move the results to a separate group so you can omit these
> > tickers during back-testing.
> > 
> > Best regards,
> > Tomasz Janeczko
> > ===============
> > AmiBroker - the comprehensive share manager.
> > http://www.amibroker.com
> 
> 
> 
> 
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> 
> 
>