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Latest threads

  1. Question about FORMDATA

    Hello everyone! I'm new to FPC/Lazarus, and I would like to thank everyone involved for the great work. I have maybe a stupid question: I am trying to understand how…

    Anon Januar-Nullacht
    0
  2. TStringList bug?

    the following code behaves different between Delphi and Free Pascal: {$APPTYPE CONSOLE} {$IFDEF FPC} {$MODE delphi} {$ENDIF} uses Classes; type TFoo = class(TStringList)…

    Michael Müller, Michael Van Canneyt
    1
  3. CLX is returning to Delphi 2011

    It seems Embarcadero is staying with Qt and CLX. According to the following web page: http://www.blaisepascal.eu/index.php?actie=./lazarus_dutch_event…

    Graeme Geldenhuys, dmitry boyarintsev, Luiz Americo Pereira Camara
    14
  4. Poss FPC Bug.

    guys i've been working on a port of an application that uses the Com IPersist Interface , one of its procedures seems to be wrong , Function…

    Justin Smyth, Flávio Etrusco
    2
  5. Dosemu problems compiling

    After installing fpc 2.4.0 on a freedos directory, I had the following problems: - I tried to install using the install program, but dosemu crashed when clicking on…

    John Coppens, Jonas Maebe, Tomas Hajny
    3
  6. Inotify low-level functions

    Some time ago (2 years, actually) I needed to implement inotify support for FPC; never got around to contributing... well, the time has come. :) As far as I can tell,…

    Michał 'rysiek' Woźniak, Marco van de Voort
    1
  7. Documentation strangeness

    I was using the Pascal reference manual, and found that 'fi' was replaced by some strange character... Modifiers came out as Modi�ers etc. This seems to have happened…

    John Coppens, Graeme Geldenhuys, Jonas Maebe
    21
  8. Help creating generic class: division problem

    consider the following generic class declaration: {$mode objfpc}{$H+} type generic TMedian<T> = class class function Find(x: array of T): T; end; class function…

    leledumbo, Martin
    2
  9. Strange debugging issue

    When trying to debug a series of events in a program, parts of source lines disappear - apart from the fact that the execution secuence seems very off. This extract from…

    John Coppens, Jonas Maebe
    6
  10. Acitve Object Messaging Library

    After the couple of questions I had about reference counting and cmpxchg, I can finally share what we have been working on, this would be the eternal gratitude part. A…

    Werner Van Belle, Michael Van Canneyt
    4
  11. Reference Counting

    I'm a newbee to object pascal. I did however program in turbo pascal. The past couple of days I learned that there exist a variety of classes/object systems in…

    Werner Van Belle, cobines, Graeme Geldenhuys
    6
  12. More memory leaks and other problems: request for review of probably stupid mistake

    I'm trying to learn FreePascal by writing a file indexer a la locate and I'm hitting more walls after receiving quick and clear help from Michael Van Canneyt regarding…

    Jim, Flávio Etrusco, José Mejuto
    4
  13. Re: Comedi hardware support

    Thanks, for your answers, I try my best and come back Hartmut Hartmut Eilers Dorffer Str. 53 http://www.eilers.net 52076 Aachen …

    Hartmut Eilers
    0
  14. Comedi hardware support

    I want to support the comedi hardware lib to access I/O hardware from my project OpenMSR. ( http://www.comedi.org ) I googled for anything regards that but had no…

    Hartmut Eilers, Alberto Narduzzi, Roland Schaefer
    2
  15. Cmpxchg

    I have been browsing the web somewhat to figure out how I can have access to a cmpxchg function in freepascal. At the momente I found very little information. Some…

    Werner Van Belle, Jonas Maebe
    2
  16. Changes in 2.4.0

    -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 After quite a long time of absence from FPC, I decided to pick it up again. One of the first things I stumbled upon was the…

    Unknown author, Jonas Maebe, Michael Van Canneyt
    4
  17. Newbie problems with memory leak and access violation/AV

    Background: Hobby programmer; Microsoft Access VBA/Visual Basic 6/Visual Basic.Net background. I'm a FreePascal newbie but have fiddled with it some time ago. Was…

    Jim, Michael Van Canneyt
    2
  18. Cross compiling: "from linux to Darwin or Mac OS X"

    Torsten Bonde Christiansen, Brad Campbell, Jonas Maebe
    4
  19. Re: stdcall vs. cdecl: another "using a FPC-generated .dll with Microsoft Visual C++" question

    You're right, it can. The product the company I work for produces is a shared library, and I'm just looking into and making sure that our .dll is usable in as many was…

    Seth Grover
    0
  20. when cross-compiling, "Recompiling Unit..., checksum changed for System"

    i use cross-compiling from win32 to (target)linux... and get this error; "Recompiling BaseUnix, checksum changed for System" i am using this snapshot:…

    Haluk DUMAN, Jonas Maebe
    1
  21. Makefile:135: *** Compiler /home/ik/projects/fpc/fpc/compiler/ppcx64 not found. Stop

    I'm trying to compile svn FPC after few months of not touching it and I have the following error: $ make zipinstall make fpc_zipinstall ZIPTARGET=install…

    ik, Jonas Maebe
    2
  22. var parameters under 64-bit GDB?

    I'm using FPC 2.4.1 with GDB 6.8 under Ubuntu 8.04.2 LTS on a all 64-bit system. All var parameters [even of simple types like Integer, Boolean etc.] show up as memory…

    Graeme Geldenhuys, Flávio Etrusco
    1
  23. DWARF2 or DWARF3 debug info

    I'm using FPC 2.4.1 with GDB 6.8 under Ubuntu 8.04.2 LTS on a all 64-bit system. As far as I understand the preferred debug information format is DWARF instead of STABS.…

    Graeme Geldenhuys, Jonas Maebe
    1
  24. stdcall vs. cdecl: another "using a FPC-generated .dll with Microsoft Visual C++" question

    I appreciated Henry's comment regarding my last question (generating a .lib file from a FPC-generated for linking with VC++). I ended up using implib…

    Seth Grover, Henry Vermaak, Jeff Wormsley
    2
  25. OT: mySQL Master-Master-Slave replication

    Perhaps it's just that I'm a little bit short of sleep - but I can't find good solution for a problem although I'm shure it should be easy to solve... So apologies for…

    Lukas Gradl
    0
  26. implicitly linking FPC-generated .dll from Visual Studio

    First, let me declare my ignorance of MS development and Visual Studio in general. I've got a FPC-generated .dll file I want to implicitly link with in a Visual Studio…

    Seth Grover, Henry Vermaak
    1
  27. Debugging CGI web apps

    How do others debug CGI web apps written in Object Pascal? Yesterday I spent a significant amount of time debugging a few difficult problems. It took much longer than…

    Graeme Geldenhuys, Michael Van Canneyt
    3
  28. source code UTF8 with BOM problems ?

    Hello, the problem is only linux. The following source code uses UTF8 without BOM, http://www.conoce3000.com/Ejemplo01.pp the compiler compiles ok and the program…

    Luis Fernando Del Aguila Mejía, Jonas Maebe, Mattias Gaertner
    6
  29. XPCOM and freepascal

    I wonder if it's possible to develop extensions (aka Add-Ons) for Firefox (or in my case Thunderbird). I'm totaly unfamiliar to the stuff right now. But the advantage I…

    Johannes Nohl, Michael Van Canneyt
    3
  30. keyboard shortcut issues under Linux and FP IDE

    Anybody know how one can temporarily (for the duration of running the FP IDE) disable the virtual console keyboard shortcuts under Linux? Example of the problem: If I…

    Graeme Geldenhuys
    0

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