Viewing profile — drtse4
drtse4
HN member- Joined
- Sat, Oct 17, 2009, 8:57 PM UTC
- HN karma
- 1,676
- Public activity
- 598 items
- HN profile
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About drtse4
Recent public activity
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Comment #47691132
Earendil is the company, Lefos the first product, an agent that has email as primary interface.
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Comment #47464591
If you really want to write really performant java code, the word "spring" should not even be mentioned. Same thing for Jackson, write you own lazy json library if the data is bigg…
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Comment #47464561
A huge mistake, I've seen a lot of code where clearly the author thought that just adding "synchronized" would have solved any concurrency issue. And no one even talks about how sy…
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Comment #47464550
Yes, but that's not the path that modern frameworks suggest nowadays.
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Comment #47464546
0. Fix your algorithms, code optimization comes later 1. Avoid abstraction as much as possible, convoluted flow control and reduce useless objects creation 2. Learn how to manage c…
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Comment #46054877
> Java SE subscribers will receive JDK 8 updates until at least December 2030 Not for clients with a commercial license, and there are many.
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Comment #46054872
Sadly it's not maintained anymore and even the intellijidea-derived decompilers are better nowadays (used to be horrible until a few years ago). In addition to the limitation to cl…
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Comment #42802352
In my opinion, you shouldn't expose it to a browser, it's not what is good at, build something custom that converts to json. Like using REST to talk between backend services, makes…
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Comment #42802337
As someone that used it for years with the same problems he describes... spot on analysis, the library does too much for you (e.g. reconnection handling) and handling even basic re…
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Comment #34356182
AKA Bit banging PWM, never seen it working with this kind of displays, nice project, it can be done even with higher frequency signals too (requires an oscilloscope and a few tries…
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Comment #23367853
Haven't checked Fuchsia in a while, very glad to see that they have extended the documentation. Did they improve the initial steps to get up and running too? (I remember it took ho…
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Comment #23290703
PDF link: https://www.itl.nist.gov/div898/handbook/toolaids/pff/E-Hand...
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Comment #23190065
Can confirm that the internal pull up/down are there and most libraries can enable them (alternatively this can be done manually via terminal after each restart).
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Comment #23154929
After recommending it for years on every HN book thread I could find I'm happy to see it's not forgotten yet, really, Egan could have written at least 3 separate books with the con…
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Comment #21224089
The people from the blog he links (that I'm in the process of reading) wrote an application for macOS that reminds me of notational velocity in spirit but that has been made specif…
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Comment #20418851
Just FYI, since I've implemented something similar in Swift, using the PWM you would have had to implement more or less the same algorithm, i.e. changing the duty cycle of an high …
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Comment #19989840
Finally, and they also allow to specify additional external funding platforms via .yaml file (no more wondering if a patreon account is legit or not).
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Comment #19970313
An amazing book and one of my favorites, discovered just a few years ago sadly, I would have loved something like that when I was younger.
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Comment #19861585
If you've never done embedded development before I highly recommend the two parts MOOC "Embedded Systems - Shape The World"[1]. The course is well structured, teaching the basics y…
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Comment #19404034
> The only sensor in the scale is a weight sensor. ? Why not add a RFID reader (relatively cheap) to the scale and then add tags on the coffee bags to be able to log the consumptio…
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Comment #19345556
Why? Because these are research grants for companies doing research of any kind or developing new products, regardless of the type of output[1]. Their objective is to help companie…
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Comment #19289912
Hi, just wondering, are you planning a second edition? I'm now at chapter 12, and imho, there are a few things that could be improved to make it even better (e.g. a bit more detail…
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