fpc-pascal · 2019-07
- USB Human Interface Devices164
Does Freepascal have support for USB Human Interface devices? I am attempting to interface to an WHB04B-4 https://www.amazon.com/gp/product/B07M5ZY1P2 I have an…
- TParamFlags and fpc 3.2.0.40
Hello. I try to make msegui/mseide compatible with fpc 3.2.0. Thanks to Graeme fixes, interfaces of msegui is now compatible with fpc 3.2.0. But there is still problem…
- PPCJVM Android JVM target technical questions3
Because my apps will be longer and longer, I have some special technical question to you. How many lines can PPCJVM compile while using one source file without units?…
- Developing a mini ERP / web based development15
I have been asked to write a limited functionality / mini ERP type of software for an NGO that is setting up a hospital. I'm doing this in my own time and free of…
- Lazarus Release 2.0.232
The Lazarus team is glad to announce the release of Lazarus 2.0.2. This release was built with FPC 3.0.4. The previous release Lazarus 2.0.0 was built with FPC 3.0.4 as…
- Warning: Symbol "faHidden" is not portable8
What does 'Warning: Symbol "faHidden" is not portable' mean exactly? I’m using it with FindFirst and FindNext, I'm just wondering if there is a better way of…
- Re: fpc-pascal Digest, Vol 181, Issue 190
I can only second that, but maybe be a bit more precise. Compiling for Android is no problem, but I *never* managed to get the "magic files" that it needs to work on a…
- I need some working Pascal examples for android0
Please, does somebody of us know about some functioning examples which are utilising PPCJVM, android target and Android operating system? Not Lamw or similar…
- pas2js: registering jQuery Mobile event callback3
How do I register a Pascal method as callback function for an jQuery Mobile callback? In JavaScript I can use this syntax: $("#elementid").on("pagehide", function(event,…
- Heavy heap fragmentation issue10
I'm having a problem here in a sequential image processing application that seems to test a particularly bad operation mode for the RTL heap manager (on Windows, but I…
- Initial support for Custom Attributes4
Hello together! Today FPC has finally gained initial support for Custom Attributes. The work had initially been done by Joost van der Sluis almost 6 years ago and…
- Compile fpc twice or only once during install?3
When I install FPC/Lazarus on new Linux systems I use a script I wrote several years ago. It is cofigured for the actual versions to install but otherwise it is…
- Open file for append when exists else create new one0
I want to achieve this: If file with given name already exists then open it for append else create new one and open it for append. I use something like: …
- specify variable name with string variable20
This might sound silly, but is it possible to somehow specify a variable with a string containing the name of the variable? For example: Var MyVariable1 : Word;…
- Implementation of variant records9
This question is not directly related to FPC, but it is instead a Pascal question in general. Take this record definition: type S1 = record X :…
- MD5 Hash of StringList5
I'm trying to figure out how to make an MD5 Hash from an entire StringList. I am referencing the documentation here: https://wiki.freepascal.org/hash and I see how to…
- Virtual object methods14
Why do I get a runtime error with this? ============================== {$mode objfpc} program test; // http://wiki.freepascal.org/Programming_Using_Objects //…
- Troubles with SQLDBRESTBridge14
Hello together! I've played around a bit with the SQLDBRESTBridge and encountered some troubles which I wanted to check up here on the list whether those are indeed bugs…
- Changing compiler modes6
I am trying to merge a bunch of my pascal units into a single unit, to avoid circular references. This is quite a challenge because they are not all compiled with the…