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Latest threads

1. Code page for the Windows event viewer

   Instead of cyrillic characters there some garbage in Windows event viewer. Have tried AnsiString with Windows-1251 code page (type StringCP1251 = type AnsiString(1251))…

   ATAbuy, Tomas Hajny9-16-2021 21:26 UTC
   4
2. How to create AnsiString with specific code page?

   I need string with Windows-1251. Tried var msg: AnsiString(1251) but this does not work. What I am doing now is var msg: rawbytestring; begin SetCodePage(msg, 1251,…

   ABAbuy, Bart9-15-2021 11:10 UTC
   2
3. Inactive account on GitLab

   Hi all Could anybody look at GitLab MageSlayer account? I can neither login nor change my password. Maybe my mail has not been transferred? Denis Golovan

   DLMdenisgolovan, Luca Olivetti, Martin Frb9-10-2021 19:06 UTC
   10
4. Conversion from C to Pascal - Left bit shift

   I have code in C like this:   E1 << E2 If E1 is of unsigned type then "The value of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are zero-filled. If E1…

   LCJLacaK, Christo Crause, Jean SUZINEAU9-4-2021 10:22 UTC
   6
5. Hello, new Pascal programmer. had a question!

   I am a new programmer, and I thought I'd learn Pascal. I saw that with FreePascal, most users are using Lazarus. I don't want to use this and would rather work in the…

   JABjoseph turco, Armin Linder, Bart9-3-2021 11:28 UTC
   26
6. FCL-Web updates/extensions

   Thanks to the efforts of Ondrej Pokorny and some sponsored work by the FPC/Lazarus foundation, FCL-Web has received some updates: - Improvements in fcl-net, basically a…

   MMichael Van Canneyt9-1-2021 11:06 UTC
   0
7. Example for unit paszlib

   Is there an example for the unit paszlib? This does not work: https://wiki.lazarus.freepascal.org/paszlib I have Lazarus 2.0.0 FPC 3.0.4 May be there are different…

   RMRainer Stratmann, Michael Van Canneyt8-26-2021 17:34 UTC
   2
8. Bookmark, TBookmarkStr, TBytes and BytesOf

   Hello: Freepascal 3.2.0. Windows 7-32bits TMyObject=class   private     fDset:TDataset;    function GetBookmark:TBookmarkStr; ... end; function…

   SLMSantiago A., LacaK, Michael Van Canneyt8-26-2021 15:03 UTC
   8
9. Raise exception in libray which will not halt host application

   is there way how to raise exception in library without using SysUtils? Now I call System.RunError() in case unexpected situation occurs in library (DLL), but this exits…

   LMSLacaK, Michael Van Canneyt, Sven Barth8-26-2021 11:39 UTC
   6
10. function const default argument

    Hello: Freepascal 3.2.0. Windows 7-32bits I have these functions: function F(const x:extended; const delta:extended=1E-8):extended; function G(const x:extended; const…

    SMOSantiago A., Michael Van Canneyt, Ondrej Pokorny8-26-2021 08:53 UTC
    3
11. Conditional compilation using {$IFOPT ...} and {$IF OPTION(...)}

    looking at https://www.freepascal.org/docs-html/prog/progsu126.html#x139-1400002.4.1 There is mentioned "OPTION(opt)" with comment: "evaluates to TRUE if a compiler…

    LMLacaK, Michael Van Canneyt8-26-2021 06:58 UTC
    1
12. FreePascal inc file

    I tried to compile something that used "osunits.inc" on a Raspberry Pi. I couldn't find the file. Yes I installed fpc-source. Terry H.

    TTerry A. Haimann8-23-2021 19:46 UTC
    0
13. Better way to handle callback types

    FPC has a number of function pointer types and eventually will have another in "reference to" closures. This presents a problem of how the programmer can make a function…

    RJMRyan Joseph, Jonas Maebe, Michael Van Canneyt8-21-2021 21:20 UTC
    6
14. Explicit Interface implementation and inheritance

    Why is interface implementation not inherited, if explicit implementation is used. Example. Here are interfaces: IAAA = interface procedure MethodA; end; IBBB =…

    DJDmitry Boyarintsev, Jean SUZINEAU8-15-2021 06:47 UTC
    2
15. How to get fpc and lazarus sources when svn has shut down?

    I have for many years been using an install script I wrote to install a complete freepascal/lazarus dev environment on Raspberry Pi devices. The script uses subversion…

    BBCBo Berglund, Bart, Christo Crause8-13-2021 14:19 UTC
    43
16. How to use XMLCfg?

    Tried Laz2_XMLCfg unit. Result is «Project createxml raised exception class 'External SIGSEGV'. In file 'C:\lazarus\components\lazutils\laz2_xmlcfg.pas' at line 165:…

    AVAbuy, Vojtěch Čihák8-9-2021 10:21 UTC
    2
17. FPC move to mantis completed

    After several technical issues (8 tries were needed to convert the FPC sources to git), the move from svn/mantis to gitlab has been completed. The FPC sources are now…

    MMichael Van Canneyt8-8-2021 09:13 UTC
    0
18. Old Mantis issue broken URL redirection

    URL redirection of old mantis issue to Gitlab  is not working https://bugs.freepascal.org/view.php?id=[issue id] redirects to…

    ZMZamrony P. Juhara, Michael Van Canneyt8-4-2021 05:55 UTC
    1
19. JsonTools Update

    An update to JsonTools has been posted to its github page. The escaped double quoted string issue has been fixed and some helpful methods have been added. This page…

    AAnthony Walter7-31-2021 18:52 UTC
    0
20. VCL4J and its future

    Dear advanced professionals here, There are currently two big projects which empowering PPCJVM Android JVM target. It is Pandroid and VCL4J. While Pandroid is…

    MMgr. Janusz Chmiel7-31-2021 15:14 UTC
    0
21. Moving to gitlab.

    Some of you may have seen this on the lazarus list: During the upcoming weekend we will be moving to GitLab. During this time, there may be interruptions to 2 of our…

    MJMMichael Van Canneyt, John Lee, Mgr. Janusz Chmiel7-27-2021 12:45 UTC
    4
22. gritwiev layout issue

    MBMgr. Janusz Chmiel, Bo Berglund7-23-2021 11:44 UTC
    2
23. ppcjvm and android applications development

    MMgr. Janusz Chmiel7-21-2021 11:32 UTC
    0
24. request ignore battery optimisation simple dialog recall plea

    MMgr. Janusz Chmiel7-21-2021 10:48 UTC
    0
25. To all Mantis (Bugtracker) account holders - prepare for the move to Gitlab - Now

    Repost from the lazarus list: --- https://forum.lazarus.freepascal.org/index.php/topic,55167.0.html We are moving our bugs to Gitlab. - If you have a mantis account, -…

    MMichael Van Canneyt7-17-2021 18:58 UTC
    0
26. TProcess read buffer size

    I have some code the basically does: while bytesRead > 0 do bytesRead := process.Output.Read(buffer^, kBufferSize); but bytesRead is only ever 512 per call to Read. Is…

    RMRyan Joseph, Marco van de Voort7-16-2021 14:59 UTC
    3
27. RxDBGrid and RxColumn

    Hello I am using lazarus v2.012 and rxnew 3.3.5.231. In a form I have placed a RxDBGrid component with a lookup column, I want to know if it is possible search on the…

    HMHassan Camacho Cadre, Michael Van Canneyt7-15-2021 07:00 UTC
    1
28. FPC & Lazarus moving to gitlab

    The Free Pascal and Lazarus teams are in the process of switching to Gitlab to manage their source code and issue reports. In order to lower maintenance of their own…

    MBFMichael Van Canneyt, Bo Berglund, Florian Klämpfl7-14-2021 05:39 UTC
    9
29. Lazarus Release Candidate 1 of 2.2.0

    The Lazarus team is glad to announce the first release candidate of Lazarus 2.2. This release was built with FPC 3.2.2. Here is the list of changes for Lazarus and Free…

    MMattias Gaertner7-12-2021 11:05 UTC
    0
30. How does FPC perform in the FASTEST Computer Language Race

    If you are a speed geek, you will probably be interested in this. What is the FASTEST Computer Language? 45 Languages Tested! (E01)…

    WGJWayne Sherman, Guillermo, Jonas Maebe7-11-2021 18:55 UTC
    11

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