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donquichotte
searching PlanetScale…
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91.
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donquichotte
6y ago
Some excellent scripts, I like the one with `--multi` to delete git branches. My most powerful bash alias has become this one [1], where `subl` is the editor of my choice. I no longer search files, I find them. Really, fzf is almost indisti
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donquichotte
6y ago
OpenRA is an absolutely amazing open source effort. After COVID made some of my regular meetups with friends difficult, we started playing OpenRA on a regular basis. The retro gaming feel, rock-solid playing experience, a vibrant online com
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donquichotte
6y ago
Also check out the Pulseview GUI front-end for sigrock, it is excellent.
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donquichotte
6y ago
Do you know why radiation hardening is not needed for the Ingenuity? Is there a mechanical shield? Or is it just the shorter runtime that makes the use of an off-the-shelf processor acceptable?
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donquichotte
6y ago
mikrocontroller.net, a German resource and forum for electronics, microcontrollers and low level programming.
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donquichotte
6y ago
It's certainly not a common word in German. In fact, this is the first time I've ever seen it, and all google search results are either dictionary entries or English articles that can be attributed to the Anglosphere's obsess
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donquichotte
6y ago
I just had a look at the free chapter of your book, the page layout looks very appealing and clean. Would you mind sharing the stack you used to typeset those pages? Is pandoc involved?
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donquichotte
6y ago
> “No one will read this,” my advisees lament, often as I am reading their cover letter right in front of them. I know they mean that no one important will read it. I think what they mean is "no one who is in a position to give me t
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donquichotte
6y ago
> Positive attention from strangers is a singularly terrible thing to hinge your wellbeing on, but man. It sure feels nice. The addictivity of facebook/youtube/instagram/hackernews upvotes condensed in a single sentence, g
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donquichotte
6y ago
Some of these are actually rather quotable.
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donquichotte
6y ago
What a grave misunderstanding! What he is demonstrating is remembering, or memory. It appears that the state of the mouse is [X, Y, Heading], where X and Y are discrete positions in the available cells. Once the maze has been solved by &quo
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donquichotte
6y ago
That does not align with my experience. On Christmas 2019, I recorded an album [1] of 9 "Snake Jazz" songs, each 30 seconds long, as a joke on a Rick and Morty episode. Published the album on CD Baby, and had them distribute it on
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donquichotte
6y ago
Same here. With fzf, you don't search - you find. One of my most powerful bash aliases is alias fzubl='fzf -m | xargs subl'
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donquichotte
6y ago
> virtually anything sex related, apart from toys, cannot be purchased with credit or debit cards So after all those years, we have finally found a use case for cryptocurrencies!
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donquichotte
6y ago
1. Finding the size of a struct member (lifted from the Linux kernel) #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) 2. Not strictly C: using `pahole` to analyze how structs are laid out in memory https://linux.die.net/m
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donquichotte
6y ago
What a strange article! "Every computer on an enterprise network needs a set of basic services. In particular, power and internet must be available." Power? In the sense of [Nm/s]? And the graphics! Why is the Mac-Square larg
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donquichotte
6y ago
1) Tuition for university (600$/semester * 10 semesters) 2) Sublime Text (80$)
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donquichotte
6y ago
Exhibit B: yes, the command that repeatedly prints `y` to stdout. Exhibit C: all handling of time, with time_t, struct timespec, timeval etc. We should just have a 64 bit uint representing nanoseconds from epoch, which would give us 585 yea
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donquichotte
6y ago
I am working at a company that is tracking vehicles using GNSS antennas. When designing the vehicle dynamics model for the Kalman Filters, I found it useful to have a graphical representation (including error ellipses, velocity vectors etc)
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donquichotte
6y ago
I'm working on a system that transform data from Long/Lat/Alt (WGS84) to a local tangent plane (LTP) East/North/Up coordinate system. To go from WGS84 to LTP, the coordinates first need to be transformed to Earth-Ce
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donquichotte
6y ago
> Why don't contributors openly reject this stupid system (not the rules themselves, which sound fine) and unseat these self-proclaimed procurators is beyond me. Indeed. It seems like the winning move is not to play, but I guess tha
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donquichotte
6y ago
Indeed! Merge onto the highway, relinquish control, program the exit you want to take and lean back.
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donquichotte
6y ago
To improve, busy work is not enough - some kind of quality control is needed to provide feedback, like mentioned in the "Share your Work" paragraph. I have been playing guitar for 28 years and barely improved in the past 15 years
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donquichotte
6y ago
A bit late to the party, but: Statistics and Robotics, Statistics and Digital Communications. Many filters in Robotics (Kalman Filter, Particle Filter) and many concepts in digital communication (Modulation Schemes, Filters, ...) are firmly
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donquichotte
6y ago
Indeed, his work on SD cards is also excellent, very applicable and has been invaluable for me when working with SD cards on STM32 microcontrollers.
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donquichotte
6y ago
Some nice insights! I learned motorcycling on sand (and through rivers!) while crossing Mongolia, west-to-east. Key takeaways: - recon on foot if uncertain (this is also in the article) - always keep a positive torque on the rear wheel and
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donquichotte
6y ago
Can you give an example where median([a, min, max]) is not equal to clamp(a, min, max), given max >= min?
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donquichotte
6y ago
Luckily, this is a solved problem for go. func helper(a float64, c chan float64){ time.Sleep(time.Duration(a) * time.Second) c <- a } func clamp(a float64, min float64, max float64) float64 { c := make(chan
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donquichotte
6y ago
It's also remarkable that while in many areas with "theory-heavy" software development (e.g. compilers), the open-source solutions are arguably better than the proprietary ones, this is not at all the case for mechanical CAD
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donquichotte
6y ago
Tangentially related (and also using the ubiquitous MNIST dataset), Sebastian Lague started a brilliant, but unfortunately unfinished video series on building neural networks from scratch. This video was an absolute eye-opener me [1] on wha
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