APPropriate Behaviour
The book about all the things software writers do that aren't writing software.
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Author Archives: Graham
Rethinking Object-Oriented Design figures
My iPad-drawn graphics in Rethinking OOD at App Builders 2018 were not very good, so here are the ink-and-paper versions. Please have them to hand when viewing the talk (which is the first of a two-parter, though I haven’t pitched … Continue reading
Posted in OOP, Talk
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Inheritance still doesn’t make any sense
Some ideas based on feedback to the Why inheritance never made any sense: Feedback: Subtypes are necessary The only one of these that is practically workable is behaviour inheritance <=> subtype inheritance: I’m sorry that you were exposed to Java … Continue reading
Posted in OOP
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Subatomic Chocolate
This started out as a toot thread, but “threaded tooting is tedious for everybody involved” so here’s the single post that thread should have been. The “Electron vs. native” debate doesn’t make much sense. I feel like I’ve been here … Continue reading
Posted in UI
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What’s better than semver?
Many software libraries are released with version “numbers” that follow a scheme called Semantic Versioning. A semantic version is three numbers separated by dots, of the form x.y.z, where: if x is zero, all bets are off. Otherwise; z increments … Continue reading
Posted in software-engineering
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What Lenin taught me about software movements
In What is to be done?: Burning Questions of our Movement, Lenin lists four roles who contribute to fomenting revolution – the theoreticians, the propagandists, the agitators, and the organisers: The theoreticians write research works on tariff policy, with the … Continue reading
Posted in whatevs
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Why inheritance never made any sense
There are three different types of inheritance going on. Ontological inheritance is about specialisation: this thing is a specific variety of that thing (a football is a sphere and it has this radius) Abstract data type inheritance is about substitution: … Continue reading
In defense of `id`
Something you can’t see about my dotSwift talk on OOP in FP in Swift is that to make the conference more interesting while the AV was set up for the next speaker, Daniel Steinberg invited me over to a side … Continue reading
Posted in code-level, OOP
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On Inheritance
I recently had the chance to give my OOP-in-FP-in-Swift talk again in NSLondon, and was asked how to build inheritance in that object system. It’s a great question, I gave what I hope was a good answer, and it’s worth … Continue reading
How retrospectives ban shoes
At the end of each sprint, we hold a retrospective. The book “Agile Coaching” by Rachel Davies and Liz Sedley says: An iteration retrospective should help the team explore the following: What insights do they have from the last iteration? … Continue reading
No True Humpty-Dumpty
Words change meaning. Technical words change meaning. Sometimes, you need to check out a specific commit of a word’s meaning from the version control, to add context to a statement. “I’m talking about Open Source in its early meaning of … Continue reading
Posted in advancement of the self, edjercashun
Tagged History of Software Engineering
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