fpc-pascal
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- Code to send message from Python script to FPC's TSimpleIPCServer0
Just sharing, in case someone will find the below information useful, or worthy to add to some wiki or docs anywhere: I have here a daemon written in FPC that…
- Numerics and graphics in Free Pascal2
I am new to the list and read it for nearly a week now. So it may be the topic is already answered. In this case, I say sorry. I want to start programming in Free Pascal…
- Re: Data alignment of records1
Not only want to know the alignment of different data types, there are also other things, the reasons are: 1. Because I want to learn and understand how the compiler…
- Re: Data alignment of records1
Sorry. Can someone explain to me, about the Data alignment of records and other variables. thanks.
- Re: Looking for SDL_opengl header6
Couldn't find it there, although there are some examples with SDL and OpenGL available with Jedi-SDL. So perhaps I don't need a specific SDL_opengl header (I'm porting a…
- crash in tobject.free2
I'm encountering a consistent crash, and I'm not sure how to address the problem. using: - laz 0.9.28.2-8 beta, svn 22277, from debian testing -- a rather outdated one,…
- Data alignment of records1
I can not understand the data alignment of records. I compiled the program PackRecordsDemo, http://www.freepascal.org/docs-html/ref/refsu16.html#x40-470003.3.2 sample…
- 2D Dynamic arrays and BlockRead7
After using BlockRead to fill a 2D dynamic array, I get an access violation on the very first reference. A 2D array with only one dimension dynamic works OK. What am I…
- Compile 2.5.1 Ubuntu&In-Reply-To=1
I think the problem is that SVN does not update 'Makefile' and 'Makefile.fpc'. You need to delete them and you can regenerate them with 'svn update'. Try it and tell us.
- make[4]: i386-win32-as: (command not found)2
make clean all CPU_TARGET=i386 OS_TARGET=win32 make install CPU_TARGET=i386 OS_TARGET=win32 PREFIX=/home/kxu/DevPascal/fpc_inst/fpc_win32 FPC_VERSION=2.4.3 make -C…
- Compile 2.5.1 Ubuntu0
There are several months since I recompiled my 2.5.1 (SVN) in Ubuntu, today I had installed 2.4.2 and tried to recompile SVN today, but:…
- OFFTOPIC: Money Model, for FPC1
Is Firebird really free? If you’re expecting some sensation, I’ll not make you happy. Shortly, yes, Firebird is free, completely. You can use it wherever you want…
- Cannot get TFPTimer to work4
Whatever I tried, I cannot get TFPTimer to work. Can someone help? For some reason the OnTimer even is never fired. Tried on Windows and Linux. Here's a snippet I used…
- methods of an object to create others objects83
We can to use methods of an object to create others objects, or this is a bad programming practice? eg: var obj1, obj2: TmyObject; begin obj1 := tobj1.create; //ok obj2…
- Suggestion about ability to pass local procedures as variables3
it appears recently several pieces if knowledge came to me, I understood how anonymous functions (aka closures) work :) and the fact that GNU Pascal allows passing local…
- RE: fpc ide 2.4.20
There is indeed a bug in the text mode IDE. Nevertheless, you should be able to go past that restriction by quitting the IDE after the Impossible to set COLSxLINES…
- Cannot build FPC from SVN3
svn 1645 FE. -FU/Developer/Source/Compilers/FPC/rtl/units/x86_64-linux -Cg -dx86_64 -dRELEASE ../objpas/fgl.pp fgl.pp(128,38) Error: Generics without specialization…
- Building FPC trunk on XP win647
I'm trying to build FPC trunk version on a XP win64 machine, but the make process just keeps failing. What I did: - download FPC Win64 snapshot…
- bugtracker questions/report (where to send)3
don't know where is the best place to ask about the bugtracker and mantis. Please let me know. I have two questions: - Is everything is ok with "steps to reproduce"…
- Nan values SIGFPE exception on 64 bit2
I encounter a strange difference in the behaviour of NaN values between windows 32 and 64 bit. Have a look at the following program: ----------------------- program…
- SIGTERM problem6
Hello. Help me anybody, please. My program runs on arm-linux system and when it receive SIGTERM i can't handle this signal, program instantly terminate. Can someone…
- Property TComponent.Tag change0
To remain compatible with the upcoming Delphi 64-bit release, I've changed the 'Tag' property type from Integer -> PtrInt. The practical upshot from this is that you can…
- make fpc3
What version should fpc display (Revision: 16393). When I get latest and make /usr/bin/fpc is at version 2.4.2. fpc -vut dummy.pas ... Compiler: /usr/lib/fpc/2.4.2/ppc386
- fpc 32 / 64 bit / c++/ floating point question5
While stabilizing my bullet physics port i saw some differences in floating point behaviour between c++ and fpc32 and fpc 64 bit. In question is a simple dot product.…
- Changing var to out in rtl code4
I'm one of those developers who takes hints and warnings seriously and I must say at least once a week it helps me find a bugs even before running the program. So when I…
- Enabling previewer with Gecko in WebDesign package0
I've installed WebDesign package and would like to try its examples to see what I can do with it. I'm facing a problem where I can't see any preview in a TWebPage, it…
- More Win CE23
Does the output from the wince compiler work with specific versions of win CE? This page lists versions 3.0, 4.20 and 5.2 : http://en.wikipedia.org/wiki/Windows_Mobile
- Initialize/Finalize with count, is it possible?5
I just noticed that fpc when compiling in lazarus didn't allow me to use Initialize/Finalize with the parameter showing the number of records to initialize. Interesting,…
- Is System.IOResult thread-safe? (If not, I need to replace it.)8
I'm new on the list. I have a problem. I've been trying to make my application thread-safe by using lockfiles. I used System.Rewrite to lock the file, and…
- visual ActiveX controls on windows0
can someone clarify, what is the status of the usage of visual activex controls with freepascal? regards Henrik