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Hello,
Local variables exist only inside user-defined functions. Simply opening brace
in global level does not constitute local level.
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "Steve Dugas" <sjdugas@xxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, June 28, 2005 4:22 AM
Subject: Re: [amibroker] Possible File I/O bug.
> Possibly because your test for fh is inside a set of brackets, it is treated
> as a seperate local variable? I might try moving it outside the brackets,
> something like this:
>
> fh = fopen( filename, "w") ;
> for (j=0; fh AND j<7; j++)
> {
> idx = StrExtract( indexesL , j ) ;
> if ( Name() == "^"+StrExtract( indexesU , j ) )
> {
> idx = StrExtract( indexesL , j ) ;
> s = StrFormat( ",%f\n", LastValue(Highest( ATR( 1 ) ) ) ) ;
> fputs(idx + s, fh ) ;
> }
> }
> fclose(fh) ;
>
>
> ----- Original Message -----
> From: "bilbo0211" <bilbod@xxxxxxxxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Monday, June 27, 2005 8:14 PM
> Subject: [amibroker] Possible File I/O bug.
>
>
>>I am having a problem with file I/O. I don't know if it is a bug or I
>> am doing something I am not supposed to do.
>>
>> If I open a file and write to it multiple times in a loop, there is no
>> error but the file is always empty. If I use the same code except open
>> and close the file each time I write to it in the loop, the file
>> contains the correct data.
>>
>> What follows are 2 pieces of code that demonstrates the problem. 1st
>> is the one that gives the empty file, them the one that gives the
>> correct data.
>>
>> Bill
>> ---
>> Buy=0;
>> Sell=0;
>> indexesL = "dji,ixic,ndx,rut,spx,vay,vlic" ;
>> indexesU = "DJI,IXIC,NDX,RUT,SPX,VAY,VLIC" ;
>>
>> filename = "d:\\tmp\\amibroker\\cycles\\highest_tr.dat" ;
>> fh = fopen( filename, "w") ;
>> for (j=0; j<7; j++)
>> {
>> idx = StrExtract( indexesL , j ) ;
>> if ( Name() == "^"+StrExtract( indexesU , j ) )
>> {
>> idx = StrExtract( indexesL , j ) ;
>> s = StrFormat( ",%f\n", LastValue(Highest( ATR( 1 ) ) ) ) ;
>> if(fh)
>> {
>> fputs(idx + s, fh ) ;
>> }
>> }
>> }
>> fclose(fh) ;
>> ---
>> Buy=0;
>> Sell=0;
>> indexesL = "dji,ixic,ndx,rut,spx,vay,vlic" ;
>> indexesU = "DJI,IXIC,NDX,RUT,SPX,VAY,VLIC" ;
>>
>> filename = "d:\\tmp\\amibroker\\cycles\\highest_tr.dat" ;
>>
>> for (j=0; j<7; j++)
>> {
>> idx = StrExtract( indexesL , j ) ;
>> if ( Name() == "^"+StrExtract( indexesU , j ) )
>> {
>> idx = StrExtract( indexesL , j ) ;
>> s = StrFormat( ",%f\n", LastValue(Highest( ATR( 1 ) ) ) ) ;
>> if (j==0)
>> fh = fopen( filename, "w") ;
>> else
>> fh = fopen( filename, "a") ;
>> if(fh)
>> {
>> fputs(idx + s, fh ) ;
>> fclose(fh) ;
>> }
>> }
>> }
>> ---
>>
>>
>>
>>
>> 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 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 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 other support material please check also:
http://www.amibroker.com/support.html
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