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The Zeos Team is proud to announce the availability of Zeos 8.0.0 as a stable release. This is the newest stable version of Zeos. It deprecates Zeos 7.2, and any previous version of Zeos. We urge all people still using older versions of Zeos to upgrade. If you have any problems with Zeos 8.0, please get in contact with us on the forums or on the bugtracker. The most outstanding changes in Zeos 8.0 are Support for Delphi NextGen compilers to support Android, iOS and Mac OS X Two new bridge drivers for OleDB and ODBC A new driver that uses the Firebird interface based API for accessing Firebird versions 2.5 and above A special proxy server and an according driver that can be used to access any Zeos supported database using SOAP over HTTP(S) from (mobile) clients. Propper support for numeic and decimal fields by using TBCDField and TFMTBCDField Nested transactions using savepoints Two new components: TZTransaction and TZMemTable better overall performance and smaller memory footprint Besides these improvements Zeos has seen a ton of other additions and improvements. For an overview of the changes in Zeos 8.0 see the release notes. To download, the new version of Zeos please use this link.
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Delphi and "Use only memory safe languages"
David Heffernan replied to Die Holländer's topic in General Help
I don't really understand this. I always write the try/finally immediately after the construction, and always bang the Free in immediately. Then I fill out the body. It's just a habit that you form so that you don't make such mistakes. And honestly, this is never one that is hard to debug because you just have a leak. And presumably you use leak detection tools so that you'd always find them immediately. I don't really understand this scenario either. If you have a reference to something that may or may not exist, you would test Assigned() before using it. And when you were finished, you'd set the reference back to nil once you'd destroyed it. The scenario that is tricky is when you have multiple references to an object. -
Do you need an ARM64 compiler for Windows?
David Heffernan replied to Lars Fosdal's topic in Cross-platform
I think all in all, it's clear that the current in-process design is the right one -
Delphi and "Use only memory safe languages"
David Heffernan replied to Die Holländer's topic in General Help
It's odd you say that, but I never have to debug issues like this. There are two simple patterns for lifetime and they are so ingrained, nobody ever makes a mistake in my team. -
That's not how you do it. I doubt Remy will have time or motivation to look at whatever it is you have done. Fork the original repository. Make a branch. Apply your changes. Create a pull request to have your changes merged into the original repository. 2-4 should be done once per separate issue. A single issue that makes 20 unrelated changes probably has zero chance of being accepted.
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Hi fellows, I wanted to inform you that I have made an improvement to my AI-integration plug-in called ChatGPTWizard. Now it supports Ollama, the offline AI chatbot server. You can download the latest version (v3.0) to try it out here: https://github.com/AliDehbansiahkarbon/ChatGPTWizard To set up your offline GPT-like server read this section: https://github.com/AliDehbansiahkarbon/ChatGPTWizard#:~:text=How to use it in Offline mode I am eagerly looking forward to receiving your valuable feedback. Thank you in advance.
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In case anyone is not already aware of this https://quality.embarcadero.com is now in a permanent read-only mode. A new system is being implemented, but has not been opened to the public yet. So, if you do have a legit bug/feature to report, feel free to post it in a public forum, or write to Embarcadero directly, and someone who has internal access to the new system can open tickets for you until the new system is ready for public use.
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Delphi and "Use only memory safe languages"
Anders Melander replied to Die Holländer's topic in General Help
Do you really want your code to be generated based on fuzzy statistics? How do you even verify the correctness of the results? I'd like mine to be based on strict patterns and known deterministic properties of those patterns. I think trying to solve these problems with AI is a bit like when some companies moves their stuff to the cloud; They don't understand how it works or know what is going on but now it's somebody else's problem. -
Strange bug with string literals in RAD Studio 12
Uwe Raabe replied to luebbe's topic in RTL and Delphi Object Pascal
Could be related to String with non-ASCII characters directly attached to a #xx or #$xx literal corrupts the final string Current workaround is to use a + operator to concatenate the parts. -
Again? What was old is new again - except my jokes.
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Writing if statement in the Code Editor
Brian Evans replied to PeterPanettone's topic in Delphi IDE and APIs
Reproduced in Delphi 12.1 here - turned on hints and see the same thing. The hint window has broken positioning - the bottom of the hint window is where the top should be. Usually run with scale 125%, switched to 100% and the improper positioning is still there and looks the same. In addition the hint window should be moved further away or the drop shadow removed as it will obscure text. -
Is this an April 1 joke?
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Yes, I fear it will. While I haven't used it yet and there's presently nothing there, I'm really afraid this just wiped out yet another small community. Tick tock, tick tock.
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One option would be to add some operator overloading to TProductID: type TProductID = record ID: nativeint; public class operator Explicit(A: TProductID): NativeInt; overload; class operator Implicit(A: NativeInt): TProductID; overload; class operator Implicit(A: TProductID): string; overload; end; class operator TProductID.Explicit(A: TProductID): NativeInt; begin Result := A.ID; end; class operator TProductID.Implicit(A: NativeInt): TProductID; begin Result.ID := A; end; class operator TProductID.Implicit(A: TProductID): string; begin Result := A.ID.ToString; end; This allows to write something like this: var cid : TCustomerID; var pid: TProductID; pid := qryGetStockProductID.AsInteger; cid := qryGetStocCustID.AsInteger; --- procedure TForm6.AddToStock(pid: TProductID; cnt: nativeint); // Both uses internally nativeint begin ShowMessage(pid); end; Note that the operator to convert TProductID to NativeInt is Explicit instead of Implicit. That prohibits the use of TProductID as a NativeInt parameter and the compiler throws an error when the parameters to AddToStock are given in the wrong order.
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Same thing happened to me re Ios Island 🙂 Following the live activities link leads to: https://developer.apple.com/documentation/ActivityKit/displaying-live-data-with-live-activities Which talks about using Widget Extensions, which are yet to be possible in Delphi, however there's a slim chance that the extension can "talk" to Delphi code: https://blog.grijjy.com/2018/11/15/ios-and-macos-app-extensions-with-delphi/ I have very little optimism about the possibility
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As mentioned in my previous post on dzDebugVisualizer I was thinking about writing a generalized debug visualizer which can be user-configured to register itself for any data type. Well, that debug visualizer now exists. It’s part of dzDebugVisualizer and called “Universal Visualizer for Delphi”. Read on in the blog post.
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Do you need an ARM64 compiler for Windows?
David Heffernan replied to Lars Fosdal's topic in Cross-platform
I mean, how hard could it be???? -
challenge Offical launch of the 1 Billion Row Challenge in Object Pascal
Arnaud Bouchez replied to Gustavo 'Gus' Carreno's topic in Tips / Blogs / Tutorials / Videos
Easy, and wrong. You are reading the station weathers reference data with one row per station. And making a min/max/average of a single data per station. The challenge is to read a 1 billion (1,000,000,000) rows of CSV data for all those 41343 stations, and compute it. There is a generator of a 16GB CSV file to inject and process. So 0.33s for 41343 rows would make around 8000 seconds, i.e. 5.5 days.- 61 replies
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Delphi and "Use only memory safe languages"
Anders Melander replied to Die Holländer's topic in General Help
Ah, yes I see your point. Interesting. A bit labor intensive though, having to vet all the different solutions. Personally, I use another approach 🙂 -
Delphi and "Use only memory safe languages"
Lars Fosdal replied to Die Holländer's topic in General Help
That is not what I intended to say. I was wondering if someone had tried to apply LLM for finding even better patterns for optimization than those that are currently implemented. Naturally, such improved patterns would be made into new deterministic rules in the compiler after being properly vetted. I agree that todays AI output has to be treated as indicative at best, and as bullshit at worst. -
Delphi should let me use a const array reference as a constant
Stefan Glienke replied to PiedSoftware's topic in RTL and Delphi Object Pascal
Imagine you could write this code in Delphi: var i: Integer = 42; begin const j = i; Writeln(j); end. Oh, wait, you can. Too bad that the syntax is not really clean as it mimics the const declaration using the equal sign while it really is what other languages call immutable variable and thus should have used the assign operator but people with even less expertise in programming language design than me disagreed. -
I guess they will be able to say that the numbers of bugs reported is going down and claim that indicates quality has improved.
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Regression - Delphi 12 - Unable to debug dynamically loaded packages
Marco Cantu replied to @AT's topic in Delphi IDE and APIs
We have received reports for this issue already. We don't have a ETA for the solution, but have been looking into it -
As we have learned from other highly qualified individuals, VCL has not been abandoned; rather, it was completed a long time ago.