bddicken

10 ms·

121.
by bddicken 2y ago
Author here. This is great feedback, thanks.
122.
Show HN: A tool to visualize AWS region latencies(benjdd.com)
1 points by bddicken 2y ago|0 comments
123.
Check your HN submission rankings with HNRank(hnrank.app)
1 points by bddicken 2y ago|0 comments
124.
by bddicken 2y ago
The corresponding blog post covers this a bit: https://planetscale.com/blog/btrees-and-database-indexes In short, B+trees are good because the nodes can be set to match the size of a disk page.
125.
by bddicken 2y ago
The "reject all" button works better now, thanks for bringing this up.
126.
by bddicken 2y ago
Good point! Yes, clustered index is one of the correct terms.
127.
by bddicken 2y ago
It's meant to represent the values associated with the keys being inserted. Having the "v" for "value" there helps to differentiate it.
128.
Bplustree.app(bplustree.app)
36 points by bddicken 2y ago|4 comments
129.
by bddicken 2y ago
I'm sorry about this! working on a fix.
130.
by bddicken 2y ago
You're welcome! Sharding with B tree indexes... Hmmm, I know a company that does that.
131.
by bddicken 2y ago
Thanks Sean! Yeah that would be very cool to have an interactive visual for that as well. So many possibilities!
132.
by bddicken 2y ago
That's the goal! Thanks for the kind words.
133.
Benchmarking MySQL on a Raspberry Pi(benjdd.com)
3 points by bddicken 2y ago|0 comments
134.
Display Your Images in MySQL(benjdd.com)
1 points by bddicken 2y ago|0 comments
135.
Display Images in MySQL(benjdd.com)
2 points by bddicken 3y ago|0 comments
136.
Profiling Memory Usage in MySQL(planetscale.com)
4 points by bddicken 3y ago|0 comments
137.
Memory Access Patterns and Performance(benjdd.com)
3 points by bddicken 3y ago|0 comments
138.
Turn Images into Contour Maps(benjdd.com)
8 points by bddicken 3y ago|0 comments
139.
by bddicken 3y ago
You are welcome.
140.
Stylized image binning algorithm, for the web(benjdd.com)
57 points by bddicken 3y ago|14 comments
141.
Database Scaling(planetscale.com)
3 points by bddicken 3y ago|0 comments
142.
by bddicken 3y ago
You can find my email via the "Contact the Author" button at the bottom of the home page.
143.
by bddicken 3y ago
Thanks for the tip! That's a good idea.
144.
by bddicken 3y ago
Thanks. Yeah, I really likes the flowchart idea, but it isn't commonly used for something like this. Maybe that's a sigh that it's not the optimal organization, or perhaps the uniqueness will be a draw for some users.
145.
by bddicken 3y ago
Thanks for the input. I'd imagine there are lots of sites and apps out there that have such an issue. In what ways to modern apps / sites typically address this? Are there browser extensions that help with this? Do some websites h
146.
by bddicken 3y ago
Many of the lessons include questions to check the learners understanding. Just a few examples: * "Binary Numbers" include a matching drag-and-drop question: pyflo.net/binary-numbers/ * List Indexing and iteration contai
147.
by bddicken 3y ago
Yeah, graphics.py refers to my custom TKinter wrapper, which I would have my students use for a few of the course projects. I can improve things so that it is easier to find from lessons other than basic shapes.
148.
by bddicken 3y ago
Thank you! If this ends up being used as a resource for any of your courses, please let me know how it ends up working out. Sounds like improving the "completion" feature and a "next" button need to be addressed soon. Th
149.
by bddicken 3y ago
Great idea. Perhaps even "Mark Complete" would be even more clear than just "Complete" (as technically, that could be either a verb or a state).
150.
by bddicken 3y ago
> There doesn't seem to be a general way to progress on to the next lesson at the bottom of each topic page. Am I missing something? The idea is that there isn't always just one "next" option, thus the idea would be t

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