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OK. FYI, I sent this on Monday, resent on Tuesday when it never came
through, but now it has come through on Wednesday, 2 days later.
Jeez...makes me wish Yahoo charged for this so I could demand a refund
8 - )
Steve
----- Original Message -----
From: "Tomasz Janeczko" <amibroker@xxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Wednesday, June 29, 2005 2:56 AM
Subject: Re: [amibroker] Possible File I/O bug.
> 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
>
>
> 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
<*> To visit your group on the web, go to:
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