fpc-pascal
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- A serious Memleak using delegates/implements (was: Delegate Interface class does not seem to be referenced counted)47
Tony Whyman had posted on August 10 a problem with the compiler using Delegates. He used a workaround to "solve" his problem and the thread died. So, I coded a new…
- TMS Aurelius Free today2
From Facebook, I just found this ORM became FREE today. http://www.tmssoftware.com/site/aureliusfree.asp I don't know whether it is better than mormot but might just…
- New Feature: "Management Operators"8
I saw on the bug tracker a patch submission by Maciej Izak about the feature "Management Operators". This feature is related to Automatic Reference Counting? Regards
- FreeBSD distro with fpc as star.44
Hello. There is a new FreeBSD "pure X" distro with fpc 2.6.4 and fpc 3.0.0 installed. https://forums.freebsd.org/threads/polydev-the-pure-x-freebsd-distribution.53085/…
- Generics and Scopes5
I have tried to compile some delphi projects using the latest FPC (3.0.0) release, and i got several errors related to Ggenerics feature. Reading the FPC documentation…
- picture preview2
if I want load a bitmap picture for extracting a small preview of it, what component or library would be best? My goal is to use pascal only without any external…
- googleapiconv raises ERESTAPI error2
i will try to use the googleapiconverter from the gooleapi examples directory. I got some excepions, so i reduced the problem to a generic one. I use the trunc of FPC…
- Incorrect Process startup2
Intermittantly (but consistantly), my app will run the wrong process using either TAsyncProcess or RunCommand. I understand it will be my bug, just looking for a clue :)…
- Blind Users9
Have any blind programmers managed to make use of the Lazarus IDE or the FPC command line to write interactive software that will run on the Windows7, 64-bit platform? I…
- Variants - Auto-convert nulls0
I need the variant type converting automatically null values to the default value of the target type (e.g False for Booleans, 0 for Integers/Floats). I know that i can…
- JSON Test Suite16
I just stubled acros this JSON test suite. There graph shows plenty of different JSON parsers and how they compare with this test suite. The Free Pascal JSON parser was…
- Hot switching RTL locale0
My web application is currently serving two languages, I use a simple TStringList based translation strings to achieve that. However, things are a little harder for…
- Missing messages24
Today I had detected that some emails does not reach me in this mailing list, in fact the last ones from "leledumbo" about JSON parsing, but Graeme and Michael ones…
- fcl-pdf change0
For those using the fcl-pdf package: There has been a change in the API. Well, there were many additions, but this change may influence existing code. Till now, the…
- Implicit conversion problem with TDate type9
I use MWA's IBX for Firebird connection and have problem with date parameters. Tony provided to me a test program a suggested write to the FPC list. The simple test…
- Does FPC has anything like TCriticalSection.Acquire with timeout?1
If a CriticalSection can acquire (but with a timeout), it can avoid any gridlock. I googled and Delphi seems to have function which does time out function …
- Does fpdoc sets a particular define ?4
While generating documentation for one of my projects I ran into a bug in fpdoc. It crashes on declarations like this one: ------- type TObjectBlob = class(specialize…
- Can I open XZ compressed text file on the fly?2
I need to analyze log file but its compressed with XZ. Can I open it without decompress it to the file system or can decompress in memory for example into a TStringList?…
- inherited interfaces not seen by queryinterface / supports8
I am a bit perplexed / disappointed to see that the Supports / QueryInterface functions for interfaces are not behaving the way I would expect them to behave, when using…
- what is the possible cause of EPrivilege Privileged instruction ?4
I have a multi threaded program which executes a list of tasks in real time. It is difficult to debug with a debugger on this program (since debugging will pause the…
- fpc 3.0 for ARM (v7l) ?1
I just received a brand new Raspberry 3B. Nice ARM-based quad-core pico-machine (armv7l). I can run on the 3B programs compiled on a Raspberry 2B (armv6l) using the…
- Test file mode question1
I am trying to put together a short program to build a script file. I declare the file as: Uses sysutils; {$H+I-} Var SFile : Text; I then assign a name to the file :…
- importtl tool12
I have noticed, that tool for importing type library into pas incorrectly imports interface methods, which should have "var" parameter. For example in my case imported:…
- Generic way to pre-maturely exit TCustomApplication without memory leaks16
Hi. Is there a way to pre-maturely halt TCustomApplication without causing memory leaks? Say, I have a code, where TH is a Class(TCustomApplication): ph :=…
- Class helper method overloading ?3
is there posibility introduce in class helper method with same name like in base class ? For example: TSQLQueryHelper = class helper for TSQLQuery public procedure…
- Smart link in FreeBSD multi-arch ?30
Hello. I will try to explain the problem... In a multi-arch system (64 bit system that can run 32 bit apps too) FreeBSD 64, there is problem if a fpc 32 bit application…
- FPC 3.0.0 and gProf4
are there any known problems with gprof? Mantis says no but when enabling gprof support in my Lazarus project I get a segfault in gmon.c when running it. Any compiler…
- Piping: high level tool? Strong types sent via pipe1
I was thinking: pipes are useful to communicate between processes. How about a high level communication system instead of just sending low level strings over the pipe?…
- Error: Identifier not found "Heap Error"7
As mentioned in a previous e-mail, I'm having my first contact with Pascal during my Masters research, trying to compile a code provided by a professor. The first…
- How to know the encoding of a string?6
Is there a way to know what encoding was used at a string? My system are receiving some files and I don't know the encoding. I would like to know and then, convert it.…