Showing posts with label Excession. Show all posts
Showing posts with label Excession. Show all posts

Thursday, 16 February 2023

Nik Nak’s Daily Teaser — 16th February 2023.

16th February, 2023.



I’m right, aren’t I … ?

If it’s not one thing, it’s another!

After the Great Disc Problem of a couple of days ago?   Where my external optical drive stopped working?   And was fixed by a further update?

Yesterday, I started having issues with Safari, my default browser.

It started refusing to open, when needed: bouncing up and down in a way that told me there was issues.

When opening, most Mac apps — if they’re on the Dock at the bottom of the screen — will bounce up and down to tell you they’re opening.


If they stay bouncing, without opening?

You know you’ve got issues.

I had an issue: one I didn’t figure out … until I had a look at the other account on my Mac.

Which had a perfectly working version of Safari.

Which meant the problem was one I had encountered, before.

My Safari .plist file was causing problems.

In Windows, there’s a thing called the Registry: which is where Windows operating systems store users settings on a given machine.

It’s one great big file: way down deep.

.plist files are the nearest Mac equivalent: there your settings for each app you use.

Except there’s multiple ones.   One for each app, each user’s using on a machine.   I’ve got one for Safari, another for Firefox, a third for iMovie, and one for each of the other apps I use.

There’s separate ones for Safari, Firefox,  iMovie, and the other apps … in the other account on this machine.

Diagnosing problems with a .plist file is relative easy.   You log out of your account, and into another: if the app in question works in the latter account, the .plist file in your account has gone wrong.

Your copy of the file only needs deleting, for the app to work.

I logged out of my user account, into the other … to find the other Safari was working perfectly.

My .plist file had gone wrong.

It was a relatively trivial job to delete the thing: it took longer to find it, than to get rid of it.

But once that was done, and Safari working properly?

I heaved a sigh of relief.

~≈🆘≈~

Thursday, 28 May 2009

An Outside Context Problem …


You know, I realise that — if you’ve been reading me for a while — you’d’ve probably thought I’m a one horse sci-fi obsessed, pony.

Which I’m not.

Really.

I mean, I have read “Anna Karenina”, after all.

That sounds even worse, doesn’t it?

OK, I’ll happily admit to — outside of the Sci-Fi ghetto — I’m not exactly widely read. Possibly not even that.

But I will admit to a fondness for John Le Carré, Frederick Forsyth, and Ian Fleming; as divergent a bunch of thriller writer’s as it’s possible to find.

And then there’s a certain Mr Iain Menzies Banks; whose novel, “Excession”, is currently on my bedtime reading list, and does knock out a good ’un, I’m thinking.

Now, I’ll happily admit I’ve not read much of his mainstream stuff. But his science fiction?

I like it.

It’s that world-building thing, again.

Quite literally, in Mr B’s case; many of his novels take place in his Culture universe, where Dyson Sphere’s are, if not as common as muck, then certainly frequent enough to not cause to much comment*. Everyday Big Science, in other words …

And with The Culture and it’s universe, Iain M Banks has put a believable — and BIG — background together. The Culture itself is a collection of human, humanish, not-very-near-human, and outright alien species , all of whom living in a benevolent technocratic, and very technologically advanced union.

That’s very unlike the Federation, in “Star Trek”, before you mention it.

The Federation is idealistic, and dedicated to — if not spreading those ideals — then certainly making sure that bad peopleº don’t spread theirs.

Now, as Banks presents the Culture, the Culture’s idealistic …

It’s ideal is to party.

Is that too simplistic?

I should rephrase that, maybe; the citizens of the Culture seem, to an entity, to live to the old pagan law. That, so long as you’re not hurting anyone else, doing whatever you want to do s the order o the day.

Which is a point, while I’m on the subject of citizens; I mentioned the biological ones, earlier didn’t I?

Yes I did.

I didn’t mention the artificial ones.

The Culture quite happily has artificial intelligence's as citizens and members of the community. Ranging from the smallish Drones, through various size of artificially intelligent ships — with inhabitants ranging from ‘crew’ to ‘populationª’ — all the way up to artificial worlds, with Minds, as Banks calls them, actually doing the organising. You know, running the life support, atmosphere, sunshine … and knocking out poetry and building life-sized model’s of the Battle of Waterloo, in-between …

Those ships feature heavily in “Excession”.

Mostly because they’re key to finding the Excession of the title; and or at least finding, and responding to, it.

What ‘it’ is, is an perfect sphere, complete black, almost undetectable … and seemingly older than the universe, itself.

What worries both the Minds, and Special Circumstances — the Culture’s in-house dirty tricks department — is that this could well be an Outside Context Problem.

To qoute the novel itself … ?
The usual example given to illustrate an Outside Context Problem was imagining you were a tribe on a largish, fertile island; you'd tamed the land, invented the wheel or writing or whatever, the neighbours were cooperative or enslaved but at any rate peaceful and you were busy raising temples to yourself with all the excess productive capacity you had, you were in a position of near-absolute power and control which your hallowed ancestors could hardly have dreamed of and the whole situation was just running along nicely like a canoe on wet grass … when suddenly this bristling lump of iron appears sailless and trailing steam in the bay and these guys carrying long funny-looking sticks come ashore and announce you've just been discovered, you're all subjects of the Emperor now, he's keen on presents called tax and these bright-eyed holy men would like a word with your priests.
That’s just simplifying the issue, of course.

Another complication is the fact that many of the major character’s are the various Minds.

Which I think is where it gets interesting …

At any rate, I’ll say no more.

Except I think you should really check this out for yourself.




* What causes comment are the interesting variations. Bank’s latest Culture novel, “Matter”, features a Shellworld; a world that’s a series of Dyson Spheres, within Dyson Spheres, within Dyson Spheres. Much like an intergalactic Russian doll, in other words.

º You know, Klingons, Romulans, Communists, what-have you …

ª I’m assuming you’ve not got a problem about a lack of numbers? Just the fact that a ship has a population should tell you something about the size, if not the function …