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I O Error 1784

Credit score affected by part payment Can a GM prohibit players from using external reference materials (like PHB) during play? Next message: I/O Error 1784... I'm not a PC guru by any stretch, but this was a godsend. How could it be?" :-) "array" is just array.

using blockwrite without blockread 6. Join them; it only takes a minute: Sign up BlockWrite I/O Error 1784 up vote -1 down vote favorite I get an I/O Error 1784 due to blockwrite in the following code which overwrites 3 times a file. The cause of I O Error 1784 error? Stellar Phoenix Outlook PST fix tool is compatible with all versions of Windows.Therefore, whether you've got 2007, the 2000 version or 2010 Outlook editions, there is no need being concerned about the compatibility as with a number of other repair resources on the market.Also, it solves the issue in a short while as well as re-establishes each of the e-mails, contact records and diary info. http://stackoverflow.com/questions/11287901/blockwrite-i-o-error-1784

I've got my code to work by switching to TFileStream, but I'm concerned about efficiency for this app, and I understand that the lower level TFile methods are substantially faster. Problem with Windows I\/o Error 1784? I found the bug. :) F is an untyped file and you open it via "Rewrite(F)"; if you don't supply a record length, then 128 is assumed as the record length. > Rewrite( F); should be Rewrite(F, 1); Later you write BufSize (presumably Length(Buffer)) records to that file, but unfortunately they aren't bytes but records. So he could just have the declaration copied blindly from some object or article blindly.

STEP 2:Click the "Quick Scan" button. Note: This article was originally published under WIKI_Q012944 What exactly is I O Error 1784 error? function OpenWriteClose( FileName: string; Buffer: string; BuffCount : integer; Overwrite : boolean ):boolean ; var F : File; NumWritten : integer; begin FileMode := fmOpenWrite or fmShareDenyWrite; AssignFile(F, FileName); try if FileExists( FileName ) then begin if( Overwrite ) then Rewrite( F ) else begin Reset( F ); Seek( F, Filesize( F ) ); end; end else Rewrite( F); BlockWrite( F, pointer(Buffer)^, BuffCount, NumWritten); finally CloseFile(F); end; result := NumWritten = BuffCount; end; From: Marc Pelletier Subject: Re: I/O error 1784 with OpenWriteClose using BlockWrite NewsGroup: borland.public.delphi.language.delphi.win32 Date Posted: 12-Nov-2004 at 15:31:48 PST Ben Hochstrasser wrote in news:[email protected]: > F is an untyped file and you open it via "Rewrite(F)"; if you don't > supply a record length, then 128 is assumed as the record length. > >> Rewrite( F); > > should be Rewrite(F, 1); > Very good Ben, thanks a bunch. Where the code fails is probably not the writing but rather the reading past the buffer's end. > BlockWrite( F, pointer(Buffer)^, BuffCount, NumWritten); BlockWrite(F, Buffer, BuffCount, NumWritten); will do as well. :) -- Ben Better grease spots on a t-shirt than bloodstains on a uniform.

It only has string based methods for retrieving the data from the buffer. I cold anticipate the maximum length of this array in my program but... SmartPCFixer successfully passed the Certified for Windows Vista by Microsoft Privacy | Terms & Policy | Contact © 2009-2015 smartpcfixer.com - All Rights Reserved. This damaged system file will cause absent and wrongly linked documents and archives essential for the proper operation of the program.

Conference presenting: stick to paper material? asked 3 years ago viewed 1297 times active 3 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? I can't find reference to this error anywhere. Why don't we have helicopter airlines?

Likewise Reset(F,1), and it works. Previou: Delphi Runtime Next: D000:0144 Rating for Windows Wiki: 5 out of 5 stars from 75 ratings. STEP 2: Click "Quick Scan" Button to Scan Your Computer. Any ideas as to what's happening?

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I O Error 1784 error codes are often brought on in one way or another by faulty files in the Microsoft Windows OS. Did you tell the comport object to use binary transfer? (I can't be more specific because I don't know what TComPort class you're talking about - there are various with that name) -- Ben dllstack.com Search file for: Recent Posts 0x00000057 Relay Acces Denied Windows Registry Win2000 Oraops9.dll: Outlook Express Oe Spdstrm.exe Error 605 Ie Errors Free Data Recovery Download 10054 Error System Restore Acces Denied Error_resource_not_present Hp Printer 7660 Errror Messages DLL Files lxaefcic.dll wlansec.dll rstrtmgr.dll audioeng.dll kbdtiprc.dll inkdiv.dll tabipsps.dll mcxdatapath.dll objps8.dll mxwebkit.dll plds4.dll pt-BRkbc.dll rvseres.dll Packet.dll lsasvc.dll EXE Files alcsyctqm.exe printbrmui.exe ikernel.exe WinMail.exe srdelayed.exe hscupd.exe AINEXE.EXE Aigear.exe Ai.exe Agente.exe rvsezm.exe launcher.exe anim.exe hijackthis.exe wlmail.exe I O Error 1784 The best way to repair I O Error 1784 error message Click here to run a quick scan for I O Error 1784 as well as connected issues. They're not that difficult to use. Expecting your answer shortly.

Marc Marc Pelletie Delphi Developer Wed, 02 May 2007 06:31:48 GMT Re:I/O error 1784 with OpenWriteClose using BlockWrite Ben Hochstrasser wrote in news:[email protected]: Quote> F is an untyped file and you open it via "Rewrite(F)"; if you don't > supply a record length, then 128 is assumed as the record length. >> Rewrite( F); > should be Rewrite(F, 1); Very good Ben, thanks a bunch. Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] More information about the Delphi mailing list Загрузка. Пожалуйста,подождите... Здравствуйте, Гость ( Вход | Регистрация | Что даёт регистрация на форуме? ) Восстановить пароль | Выслать повторно письмо для активации Форум программистов Vingrad Новости · Фриланс · FAQ Правила · Помощь · Рейтинг · Избранное · Поиск · Участники Форум->Программирование->Delphi, Kylix and Pascal->Delphi: Общие вопросы (еще) Модераторы: Poseidon, Snowy, bems, MetalFan Поиск: io error 1784, записать в файл свой тип данных Опции темы KasheyBro Дата 26.11.2009, 04:36 (ссылка) | (нет голосов) Загрузка ... Новичок Профиль Группа: Участник Сообщений: 2 Регистрация: 26.11.2009 Репутация: нет Всего: нет Код
type
TMyData = Array[0..100]of Real;

//======================

type
TMyClass = class(TObject)
_data:TMyData;
procedure SaveToFile();
end;

procedure TMyClass.SaveToFile();
var f:File of TMyData;
begin
AssignFile(f,'Test.dat');
Reset(f);
write(f,self._data);
CloseFile(f);
end;

Вылезает IO error 1784, где косяк?Это сообщение отредактировал(а) KasheyBro - 26.11.2009, 04:48 Frees Дата 26.11.2009, 08:35 (ссылка) | (нет голосов) Загрузка ... Эксперт Профиль Группа: Завсегдатай Сообщений: 2233 Регистрация: 2.12.2005 Где: Екатеринбург Репутация: 9 Всего: 54 описание ошибки, может поможетhttp://support.microsoft.com/kb/186553Это сообщение отредактировал(а) Frees - 26.11.2009, 08:39 -------------------- Кольцов Виктор Владимирович KasheyBro Дата 26.11.2009, 23:12 (ссылка) | (нет голосов) Загрузка ... Новичок Профиль Группа: Участник Сообщений: 2 Регистрация: 26.11.2009 Репутация: нет Всего: нет Frees: да я это уже видел, чет мыслей по этому поводу нетПроблема в self._data:Код
procedure TMyClass.SaveToFile();
var f:File of TMyData;
d:TMyData;
i:Integer;

begin
for i:=0 to 63 do
begin
d[i]:=i;
end;
AssignFile(f,'Test.dat');
Reset(f);
write(f,d);
CloseFile(f);
end;
- так прекрасно пишет/читает файлКод
var f:File of Real;
d:TMyData;
i:Integer;
begin
AssignFile(f,'Test.dat');
Reset(f);
for i:=0 to 63 do
begin
write(f,self._data[i]);
end;
CloseFile(f);
end;
- io error 1784. На self._data[i] ругается.Почему я не могу в Write передавать собственные поля?Или может свой тип данных можно как-то по другому записать? Thanks for your input.

It would be helpful if you showed us where ExePath is located as well, and how myfile is declared. –Ken White Dec 7 '12 at 2:03 what is the sdatatype (declaration) of myfile ? –Arioch 'The Dec 7 '12 at 7:07 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted Got it... @ myself: RTFM BlockWrite(myfile, dest[0], size); must be BlockWrite(myfile, dest[0], 1); cause size is defined already to the size of the array with rewrite....

They're not that difficult to use. > That's probably what I will do, but I'm totally baffled why the code I've shown doesn't work. I don't know why. I O Error 1784 matched to how Windows systems were created while others just range from wear and tear that comes about with everyday use: creating and deleting files, adding and removing programs, and attaching printers, cameras as well as other gadgets.One example is, take the previous printer you got rid of, last year your computer doesn't know it's gone as well as various|numbers of components on your laptop remain looking for it. I/O Error 1784...

We found it extremely effective at data recovery." SmartPCFixer gets the highest rating at Tucows. It also isn't that difficult! John Trevor jtrevor at isisol.com.au Tue Oct 24 15:56:23 CDT 2000 Previous message: I/O Error 1784... Ain't the TFile methods just wrappers around the windows api functions?