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Latest threads

  1. SSE instructions

    Are there any plans to add support for SSE intrinsic instructions, similar to MMX?

    August Oktobar, Florian Klämpfl
    1
  2. generic class helper and class references

    While playing with generics (ref. class inheritance and type incompatibility), I have an idea to use "generic class helper" to overcome the problem that generic methods…

    Xiangrong Fang, Sven Barth
    1
  3. Constants and proc types

    why I cannot compile this (FPC 2.7.1) type tproc_type=procedure; procedure xxx; begin end; procedure yyy; begin end; const type_list:array [0..1]of…

    August Oktobar, Jonas Maebe
    1
  4. MSEide+MSEgui 3.0

    MSEide+MSEgui version 3.0 has been released: http://sourceforge.net/projects/mseide-msegui/ Have a lot of fun! Martin

    Martin Schreiber, Mattias Gaertner
    2
  5. TIP: fcl-web [trunk] usage with FPC 2.6.2

    I've been in a private conversation with Michael van Canneyt about fcl-web changes. He was kind enough to oblige with my requests. In due time those changes should make…

    Graeme Geldenhuys, Michael Van Canneyt, silvioprog
    3
  6. StrUtils.RomanToInt oddities

    RomanToInt acceps rather ludicrous values: RomanToInt('MDCLXVIVXLDM') = 2209 RomanToInt('IIIIM') = 1002 //calculated as 3 + (1000-1) Both examples represent invalid…

    Bart, Alberto Narduzzi, DaWorm
    47
  7. where is the sqlite3.so located in debian?

    In debian, I have already apt-get install sqlite3 and I can execute the command sqlite3 freely. I know it is located in /usr/bin/ but I cannot find sqlite3.so to passed…

    Dennis Poon, Michael Van Canneyt
    2
  8. RFD: CardDAV support library for FreePascal, call for ideas

    since I have not found anything on CardDAV related/written in/for FreePascal/Lazarus, (haven't googled with Delphi keyword thou) I'd like to send out some smoke signals,…

    Lukasz Sokol, Daniel Gaspary, Michael Van Canneyt
    16
  9. Memory leak in PascalScript

    Can you help me to fix this issue?: https://github.com/remobjects/pascalscript/issues/61 Thank you! Silvio Clécio My public projects - github.com/silvioprog

    silvioprog
    0
  10. record byte alignment

    I wonder what is the byte alignment of a NON-packed record? Is it always 4-byte, or 4-byte on 32-bit platform, 8-byte or 64-bit platform? Xiangrong

    Xiangrong Fang, leledumbo
    1
  11. Incompatible type for generics?

    I wrote a TTree generic class, the code is here: https://github.com/xrfang/fpcollection/blob/master/src/units/tree.pas While using this class, I encountered the…

    Xiangrong Fang, Sven Barth
    8
  12. RTTI Attributes

    I did some google searching which turned up very little so I decided to ask my question here. What is the current status of custom RTTI attributes in fpc trunk? Fot…

    Anthony Walter, Sven Barth
    1
  13. Re: Problems reading some of the messages from this mailing list

    From: "Tomas Hajny" So I can't do anything, can I? Unfortunatelly there are more users that sends their e-mail that way, specially chinese ones. Thanks. Guillermo…

    Guillermo Martínez, Philippe, Unknown author
    2
  14. Re: Problems reading some of the messages from this mailing list

    Sorry, Philippe, but I can't read your messages. :(

    Guillermo Martínez, Graeme Geldenhuys, Sven Barth
    2
  15. FPC happily eats wrong parameters

    When calling "fpc -d foo test.pas" there are two mistakes: First the -d parameter is missing a value, which fpc silently ignores. And second there are two files to…

    Mattias Gaertner, Jonas Maebe, Sven Barth
    5
  16. Is it possible to know the data type of a specialized generics class?

    say, I have a class TTree<T>; in the destructor of that class, is it possible to know the actual type of T? I want to do things like: generic TTree<T> = class public…

    Xiangrong Fang, Sven Barth
    4
  17. Socket error messages

    How does one convert from the numeric value returned by SocketError to the name of the error (specifically, to e.g. EsockEINVAL rather than EsysEINVAL, i.e. to be in…

    Mark Morgan Lloyd, Michael Van Canneyt
    3
  18. function param and TVarRec

    If you declare this: procedure proc(param: array of const); Then you can pass any type of varaible to param, however, only in an array, such as proc([1, 2]); Is it…

    Xiangrong Fang, Michael Van Canneyt
    3
  19. Problems reading some of the messages from this mailing list

    I'm receiving some of the messages from this mailing list coding in an odd format: A block of characters and digits without any sense. For example, the one I quoted at…

    Guillermo Martínez, Sven Barth, Tomas Hajny
    3
  20. FPCUnit test + raise E;

    1) I have a code like that: procedure TghSQLConnector.Connect; begin try FLib.Connect; except on E: Exception do DoOnException(E); end; end;…

    Marcos Douglas, Graeme Geldenhuys, Sven Barth
    12
  21. Clone a instance of object

    I have objects (classes) derived from base one TBaseObject = class(TObject) public constructor Create; virtual; function Clone:TBaseObject; end; TMyObject =…

    Zaher Dirkey, Frederic Da Vitoria, Graeme Geldenhuys
    22
  22. Nested comments

    I realized FPC supports nested {} comments by default. SynPdf, a Synopse PDF engine http://synopse.info/fossil/wiki?name=PDF+Engine has '{' characters inside comments…

    Juha Manninen, Michael Van Canneyt, Sven Barth
    4
  23. bridging an C++ shared library statically

    I need to use a C++ so file in FreePascal. I have written a C wrapper for it, which successfully connected to Pascal. Now my question is, can I use the $linklib…

    Xiangrong Fang, Mattias Gaertner, Michael Schnell
    8
  24. represent data string in hex?

    i have a static array of strings that i need to fill as hex bytes... i can do this in decimal but it would be easier to convert other data if i can do it in hex since…

    Unknown author, Bart, patspiper
    11
  25. Bug in $linklib?

    I use $linklib to link my fpc program with a C++ so file. I found that the $linklib directive does NOT conform with ld specification. This is what I did and found:…

    Xiangrong Fang, Jonas Maebe
    1
  26. FPCUP Windows now has Go32V2 cross compiling support

    Recent posts have lead me to look again at my FPC/Lazarus downloader/compiler fpcup [1] to see if I could get cross compiling going from win64 or win64 to Go32v2. This…

    Reinier Olislagers, Marco van de Voort, Tomas Hajny
    4
  27. lnet for TCP daemon

    Is it feasible to use lnet for a simple TCP daemon on Linux, i.e. wait for a connection on a predefined port, read as much data as is available, repeat? And if so, what…

    Mark Morgan Lloyd, Dennis Poon, Graeme Geldenhuys
    52
  28. Error linking with C code

    I am writing pascal wrapper for a C library called "CTP", which is used in future trading. My project is here: https://github.com/xrfang/CTPas Compiling the interface…

    Xiangrong Fang, Michael Van Canneyt
    4
  29. Generic TFPGList<Record Type> gives me compiler error: Operator is not overloaded

    I have this: uses fgl; Type RScene=record ID : Word; Name, Category : String; end; TSceneList=specialize TFPGList<RScene>; The error is: Operator is not overloaded:…

    Dennis Poon, leledumbo, Sven Barth
    6
  30. FPC GO32 2.6.2 wrong result from SecondsBetween

    I am doing something wrong? When I encode the date and time then for SecondsBetween I get 59 instead of 60 and for MilliSecondsBetween also. When I encode only time then…

    Lubomír Čabla, Bart, Tomas Hajny
    5

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