Viewing profile — nferraz
nferraz
HN member- Joined
- Sat, Sep 10, 2011, 11:14 AM UTC
- HN karma
- 93
- Public activity
- 21 items
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About nferraz
Recent public activity
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Comment #47220801
I liked the way how you bootstrap the agent from a single markdown file.
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Comment #45331266
Why did you opt for "highly-abbreviated commit IDs"? Instead of: ``` calendar/seasons.blog 196 40 d1 196 196e749 40 40c52f4 d1 d142598 ``` The tool should simply display: ``` calen…
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Comment #42171225
> While LLMs are capable of writing functional Verilog sometimes, their performance is still subhuman. The key word here is "still". We don't know what the limits of LLMs are. It's…
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Comment #41601555
> The surest sign of a market for lemons is when everything for sale is garbage, and nobody has an incentive to put something up for sale that's not garbage, because they have no w…
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Comment #40381415
In fact, NAND gates are enough to build a Turing complete machine. ;-)
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Comment #35639110
It's a simple text adventure game engine. It looks like this: --- The Lost Kingdom You are a brave explorer on a quest to find the lost kingdom of an ancient civilization. You are …
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Comment #12957743
st - simple statistics from the command line https://github.com/nferraz/st
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Comment #6327671
Nice! They definitely overlap, although there are a few differences... I'm not sure if ministat accepts bignum, scientific notation, etc.
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Comment #6327093
Yes, Sprint suggested this: octave -q --eval "mean = mean(load('$1'))" But, again, octave requires more time to warm up...
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Comment #6327090
Yup, octave requires more time to warm up. Regarding speed, for simple calculations like sum, mean and variance, the bottleneck is in I/O.
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Comment #6327072
There isn't a max rowcount for sum, mean, variance, etc, because it is not necessary to hold the data in memory. The calculation of median and quartiles require that the whole set …
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Comment #6327055
Thanks! I changed the algorithm to online variance, hope it is more stable: https://github.com/nferraz/st/commit/d0fb1bf814fc5940c5aae39...
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Comment #6326971
Thanks for the information! I wanted to use "stat", but it was already used (display file status); "statistics" was too big. Just as curiosity, I got the idea for this script when …
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Comment #6326941
I like octave and R! The reason I wrote this script was to get quick results from the command line. For instance: I could use grep, cut and other unix tools to get the numbers from…
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Comment #4470604
Super cool project! Thanks for sharing!!!
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XML User Interface for Appcelerator released as Open Source
After months of development, I decided to release the XML User Interface for Appcelerator project as Open Source Software! With Appcelerator, you can create cross-platform mobile d…