Viewing profile — SigmundA
SigmundA
HN member- Joined
- Mon, Feb 21, 2011, 5:42 PM UTC
- HN karma
- 3,236
- Public activity
- 1,562 items
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About SigmundA
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Recent public activity
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Comment #49014697
Wonder if they will ever fix upload progress using XHR, pretty annoying to not be able show accurate progress to the user when using larger chunk sizes: https://bugs.webkit.org/sho…
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Comment #48858820
MSSQL can handle 32k open connections no need to run a pooler in front of it, can PG do 32k connections and a process for each? MSSQL shares cached query plans between connections …
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Comment #48745398
>Unsafe extensions can take down the whole instance in the threaded model, processes contain the blast radius to that connection. MSSQL has its own task scheduler with the ability …
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Comment #48738122
Interesting I have definitely used the distinction between null and empty string quite a bit in MSSQL and matches most programming languages. Another issue that used to exist was O…
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Comment #48738035
Each PG connection being a whole process does not scale like MSSQL that uses a thread per connection which has a max of 32k per instance. There are no need for connection poolers i…
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Comment #48734860
I also miss clustered indexes, datetimeoffest, plan caching and query hints from MSSQL.
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Comment #48734792
I don't agree, a relational database is not required to have a particular storage engine or format, that is an implementation detail. There are other relational databases that have…
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Comment #48707851
The machine is easily overridable by disabling FSD... Modern cars will auto brake if sensors detect what it thinks is an imminent collision regardless of accelerator position: http…
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Comment #48679805
Sorry the difference between 70mph and 15mph is a 20x difference in kinetic energy completely different outcomes.
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Comment #48667827
Moving off a railroad track at what maybe 15mph max is very different than doing 70mph down a cut de sac double the posted speed limit. I am not saying FSD should prevent any forwa…
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Comment #48666659
I guess that seems ridiculous to me. I could understand if its some sort of government regulation, but if you want to ram a house or anything else or go double the posted speed lim…
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Comment #48666406
>FSD has Automatic Emergency Braking but that does not apply to hard acceleration by the driver Why?
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Comment #48666232
That is the current public information if it is true is only the driver at fault? What are the alternatives? FSD on and no driver input? FSD off and driver rammed house without ass…
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Comment #48666218
Why does the FSD blindly accept accelerator input in the face of a dead end cul de sac with much lower speed limit? Is this some sort of regulation? I have driven normal cars that …
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Comment #48666013
So my understanding is the telemetry shows the FSD was on and driver held the accelerator down the whole time and the car did 70+ mph into the home. Tesla proponents say it’s the d…
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Comment #48527193
Why EAC3 compressed audio instead of uncompressed PCM in Dolby MAT like an Apple TV? E-ARC has the bandwidth for 32 channel/object uncompressed Atmos no need to do EAC3 compression…
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Comment #48493477
These are typically LFP batteries that already have significantly longer cycle life and are a much more stable chemistry than the NCA / NCM cells in normally found in western cars.…
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Comment #48493394
Yes charging at home is great until you need to go on a long road trip or you live somewhere without the ability to charge overnight. I can charge overnight but I am not going to g…
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Comment #48483751
I can fill my gas car in 5 minutes, this makes an EV essentially no different. I don't want to sit around 15 minutes to fill up my car on a road trip that also increases stall thro…
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Comment #48405640
What if he's is just an evil Chauncey Gardiner?
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Comment #48130654
I remember the original Scorched Earth being one of the few games that could actually do SVGA graphics at the time. Most games of the era where 320x240 8 bit 256 colors, I had a 28…
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Comment #48126039
>The CMRR of the Micsig I linked is pretty average, but it's a lot better than the TiePie at low frequencies. Micsig also specifies it at multiple points across the spectrum, while…
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Comment #48125938
>Now, let's say you want to probe two things at the same time (triggered by a common signal source). You can't. And the reason you can't is because the producer took the expedient …
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Comment #48116387
I understand what a differential probe does, what I don't understand is why they are so expensive. Again one can get a whole USB differential scope for the same price or less. Seem…
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Comment #48113700
Why are differential probes so expensive and why don't more scopes just have differential port built in? For about $300 you can buy a Tiepie differential usb scope: https://www.tie…