After their first class, he brought home a fat dBASE IV manual. Since I was very interested in computer books, I read a good portion of it even though I had never touched dBASE in my life. I would daydream of all the little forms, queries, reports and labels I could make with dBASE. But I never got to touch dBASE in my life. We kids used to get LOGO lessons instead in school.
One day my father came back from his evening lesson mildly distressed about something he had learnt. He said they were being taught loops but in the loop there was an equation that seemed just plain wrong. It was:
i = i + 1
How could that be a valid equation? How could i ever equal i + 1? He mentioned that he had asked the teacher about it and from what I could gather, my teacher and my father were talking past each other. The teacher probably tried explaining that it was not an equation but an instruction instead, whereas my father continued to interpret i = i + 1 as an equation due to the algebra he was so familiar with. It sort of held up the class for a while.The teacher asked my father's name, perhaps so that he could talk to him separately later. But when he learnt my father's name, he realised that his son, me, went to the same school where he taught. So he told my father, 'When you get back home, ask your son about i = i + 1. He will explain it to you better than I am able to.'
And indeed I was able to explain it to him pretty well. I was eight or nine years old back then. And that was probably the first thing I taught my father!
Where this becomes extremely Rorsarch is the spectrum between "notation is absolutely critical: there is only one correct representation of programs in people's heads and we have to match that exactly" vs. "all program text is ultimately syntactic sugar and programmers will just adapt to whatever". History tells us that the C choice of = for assignment and == for equality testing won, but of course that's not a choice in a vacuum and it's tied up with a thousand other choices.
>By feeding legacy PRG (circa 1985) and logics to models like Claude, ChatGPT, developers can now instruct the AI to translate decades-old dBase PRG directly into memory-safe Rust, highly concurrent Go, or modern Dart/Flutter cross-platform applications.
And it alludes to this early on, but it doesn't show any examples.
> It is believed that - alongside the BOLD source code (missing for more than 10+ years), the BDE and many original dBase source code was lost during the ill fated Borland + Corel merger (which was eventually called off).
This is confusing because the article is supposedly about dBase, and I have no idea why Bold is relevant. It's an example of where I feel the general negativity of the blog veers into random discussions.
To the best of my knowledge, the Bold source was not lost. In fact, Embarcadero open sourced it several years ago. The blog post has details: https://blogs.embarcadero.com/bold-for-delphi-is-open-source... I worked there at the time though I did not drive its open sourcing, but it is a positive move, and clearly contrasts the blog's statement. It appears actively maintained and updated these days. I would differentiate 'lost' from 'owned but not made available publicly'.
I think the main gist: you work not as app developer but as db developer, is something that is missing in some partial attempt like access and such.
BTW: Wanna join me or help?
Y'know what? It's probably true that niche needs filling again as long as it isn't the dBase file format. I had to deal with one system that blew the documented max file size for dBase III but for some bizarre reason, the original dBase III executable didn't care.
However, you couldn't load it with any of the ODBC drivers it would fail. Except for one obscure Sybase based driver I have forgotten the details of.
Just couldn't deal with it again I don't think.
Strange it is not cited in the post.
There were some Turbo C and Turbo Pascal source code that read DBF files, but hardly anyone used them. Most stored data is in text files that can be read by any application.
Great productivity tool, garbage collected, compiled, in the constrained environment of MS-DOS PCs.
The migration to Windows 3.1 took too much time, giving time to FoxPro, Access, Visual Basic and Delphi to establish themselves to the same programming communities.
Similar to other HNers, Clipper was also how I made my first attempts to working for others during high school.
IIRC, it needed one or two 360K floppies for a full install (a pirated copy; maybe the legal distribution was larger - at that time, all software was pirated). Compiling was fast (on a computer where you type dir and can read the filenames appearing on the screen faster than the computer can print them), but linking was slow, so everyone replaced MS Link with Borland’s TurboLink, which was an order of magnitude faster. It didn’t support overlays, but there were ways to work around that.
There was also documentation available in some third-party TSR app.
Later, another linker became popular: Blinker, which had a bunch of interesting features, such as loading overlays into EMS memory and providing various security functions to help protect your software. But by that time, the writing was already on the wall for DOS.
Funnily enough, many customers actually preferred DOS, since navigating with the keyboard was far faster than using a mouse, and Windows apps generally weren’t designed with keyboard navigation in mind.
The enterprise had to declare me as an apprentice for 'trade jobs', as it was against the law to give a regular salary to someone under 16.
I remember my first paycheck with deductions for retirement, which pissed me off quite a bit.
I implemented reflection for the dBase language and was also part of trying to convert it to Visual C++ instead of using the Borland compiler. I was very green back then but it was interesting, my only time dealing with interpreters / compilers
Netware supported loading PE executables, but it lacked memory protection so developing for it was... fun.
The .dbf format was pretty straightforward, though.