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Andre's Directories Challenge

I am sure that anyone who uses LotusScript has been following the excellent blog posts of Andre Guirard. Recent blog posts on large arrays and queues have been particularly interesting for those of us working on VoltScript. His blog post on a Queue data structure ended with a challenge. The root of the problem is that the LotusScript Dir() function is not recursive. Without a parameter it gives the next file or directory relative to its last call. So you can't have one loop using Dir() and an inner loop that also uses Dir(). Andre uses a Queue class to perform FIFO (First In First Out), which achieves what's needed, but not as required:

LotusScript Variants: EMPTY, NULL, Nothing

One of the great things about working on VoltScript with our team are the regular discussions about the inner workings of the language. Of course it's also nice how easy it is to write and run a test script with the language, to quickly test various scenarios. Recently, because of two separate initiatives we've been working on, the topic of conversation has been Variants, and the potential values that denote a variant without a value.

Negotiating Enhancements

No IT solution is delivered using code written solely by the solution provider. There is always dependent code written by a third party. Dependency management tooling has proliferated in every technology sector to support this. At the language level, this is handled by maven, gradle, npm etc. At the platform level, it’s handled by Homebrew on Mac and various options on Linux. At the DevOps level, it’s handled by Docker, Helm, etc.

And every solution includes an implicit assumption that the dependent code will continue to work as it does and provide whatever the consumer requires. For product offerings, this may be in the form of OEM agreements. For open source, it still exists, whether consumers are willing to admit it to themselves or not.

GitHub Pages Sites on Domino 2: What

Hosting a GitHub Pages - or more properly, Jekyll - site on Domino may not fit everyone's requirements. But it did fit mine. The "how" is relevant for any static website, although there are other options that I'll mention. But this blog post is covering the "what", the technologies involved. There is a lot that will be unfamiliar to many Domino developers, but technologies worth getting familiar with.

GitHub Pages Sites on Domino 1: Why

Source control is a topic that periodically crops up around Domino. And if source control is important, there is only one choice for documentation - Jekyll. It's not hard to justify why. I'll come onto more detailed coverage of the technologies involved in the next blog post. But suffice to say, for now, that some key reasons are:

LotusScript Classes - Singleton Addendum

After my blog post last week on LotusScript classes and using Static Property Get to create singletons, there was some discussion on OpenNTF's Discord about the challenges of forcing use of the singleton. "Singleton" is a misnomer really, because it's not scoped to the JVM asaJava singleton would be. But I can't think of a better name yet, so I'll stick with that terminology, but be aware of the specific scope for static instances in LotusScript / VoltScript.