This morning was the day I actually used my digital multimeter,
purchased several months ago from a thrift store,
for an actual productive use.
Yes, it was for testing a battery.
And now it's back in its box and not cluttering up my desk.
It's the kind of technology that I always wanted to have around,
just in case.
I bought my first multimeter from a hardware store after I had to fix
one of our light switches.
I had to get some help from a family member,
because I messed it up.
I thought I could replace a broken switch,
but it turned out to be part of not one, but two, three-way circuits.
Part of the process of fixing it involved lots of testing which wires had
current running through them.
I thought that was really neat,
and I wanted to get a tool that would do that.
The fix worked, but we were left with one three-way pair of light switches
that didn't work properly.
I figured that I could fix the problem, so I got that first multimeter.
I never found the time to actually do it, so we called in a professional.
She fixed it in a few minutes.
I'm also glad that I didn't have to mess around with the wiring
when there was actual current running through it.
So now I have two of these things kicking around.
They have been useful for testing batteries.
I still hope to do some hobby electronics.
Someday.
This morning was the first time I woke up to find snow on the ground this season.
It really does start to put me in a winter break kind of mood.
I just had this vision of enjoying my coffee, watching the snow from inside.
Know that I don't have to head out there anytime soon.
Of course, I know that this all presages lots of struggling through snow,
shovelling the driveway,
scraping ice and snow off the car,
etc.
And there is a bunch of things that I want to get done before the winter break.
Writing has always been a thing of moods for me.
Sometimes you're not going to feel like it at all.
That's one thing that I want to tackle with this daily writing practice.
Force myself to write something even if I don't want to.
In my current role, I occasionally have to create or contribute to briefing notes.
I used to live and work in Ottawa,
so I would hear from friends about having to put together a briefing note at the last minute.
That sounded like something terrifying at the time.
How do you write something that sounds even remotely good in a few hours?
Even if it's a subject you know well.
I'm learning that I can build up that ability in myself.
Mostly through practice, as you're seeing here.
I know it's going to come in handy.
I have a nut allergy,
and while it is generally mild it means I avoid eating nuts.
This means I can't eat a lot of granola on store shelves.
When I was out in British Columbia,
I got hooked on Rogers Granola,
which used to have one non-nut flavour.
Now they don't even list the non-nut flavour on their website.
I was complaining about this when my sibling suggested I make my own.
Apparently they do this all the time and it is really easy.
And I can now attest that is is actually very easy.
I found this simple granola recipe that has no nuts.
I add pumpkin seeds, raisins, cranberries and whatever else I want.
I make a big bag and it servers me well throughout the week.
It's great for commuting days when I have to eat breakfast on the go.
Anyway, I still have to perfect my technique.
This morning I found a chunk of brown sugar that hadn't been completely dissolved.
Not really an unpleasant surprise, but not perfect either.
I've been using DuckDB a lot more lately
It's a database, but one focused on analytics.
And it's very simple to install and use.
I've been using it more an more since they added the UI extension.
It really lets you just dive right into using it with a notebook interface.
Also, the notebook contents is stored in a database file and is automatically versioned.
I started another data analysis today.
Not a very strange occurrence since it is my job.
Since I've been working on database stuff and I didn't want to shift gears,
I wanted to load the data into DuckDB and work on it there.
It was easy enough to import the excel sheet and everything seemed to work.
I verified that it had imported the data by checking some of the summary stats
I had been provided with. All good.
But then I noticed something strange: there seemed to be a lot of missing data.
Then I noticed that the table created by reading the excel file had over 4 million rows.
And this from a spreadsheet with under 2 000 rows.
I specified the range incorrectly, I believe.
So it just added all those empty rows.
Fun times!