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superqwert
searching PlanetScale…
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10 ms
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61.
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by
superqwert
8y ago
The author has explained the problem with eventual consistency and the CAP theorem, but he is trying to blame the problem at least partly on CQRS/ES - the problem will exist independently of what pattern you use if your system is distr
62.
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by
superqwert
8y ago
Technical concepts for writing code: -------------------------------------- Clean Code (Robert Cecil Martin) The Art of Unit Testing (Roy Osherove) Head First Design Patterns (Elisabeth Freeman, Kathy Sierra) Martin Fowler's blog: htt
63.
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by
superqwert
8y ago
Thanks for that, all
64.
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superqwert
8y ago
how will they reduce braking dust? I thought they were primarily only going to use the brake power for energy.
65.
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superqwert
8y ago
About half of pollutants come from brakes and tyres - http://publications.jrc.ec.europa.eu/repository/bitstream/JR... Bringing in electric buses will not decrease these pollutants. They will also not remove enough
66.
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by
superqwert
8y ago
VSTS + Slack
67.
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Ask HN: How many test environments do you have?
4 points
by
superqwert
9y ago
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1 comments
68.
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superqwert
9y ago
Of course it will affect them - they will have to ensure their drivers are fit to drive at all times. Drivers will not be able to work extended periods of times and Uber may be forced through this to pay for holidays + sick leave.
69.
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superqwert
9y ago
Salary range, Working hours (/flexible) and Holiday # Location/remote What problems you will be solving What tech stack you use
70.
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superqwert
9y ago
1. Not necessarily - 4 short people behind 4 tall people will do the job. But I would argue London platforms ARE overcrowded already, rather often. Mostly because you can only control where people go a certain amount. If everyone gets off m
71.
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superqwert
9y ago
TfL IS not-for-profit. I.E. any profit it gets is reinvested in London's transport infrastructure. Sky News hasn't really done any investigative reporting here, the information is publicly available and most interested people kn
72.
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by
superqwert
9y ago
Without recognising single persons, it would be much harder. You would have to consider that a person twice as close to the camera takes up 2x as much room as someone 2x further away. Generally, it can also be very hard to see people on a c
73.
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by
superqwert
9y ago
I believe that some more modern trains allow TfL to measure the weight change of carriages under passenger load, which can be used to estimate numbers, but imagine the cost of trying to roll that out on all trains and platforms... The fares
74.
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superqwert
9y ago
LU is pseudo-private. It falls under TfL, which falls under the London Mayor.
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superqwert
9y ago
This has been suggested before, but the media exploded - people don't want to have visual recognition systems looking at them.
76.
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superqwert
9y ago
When TfL have previously suggested visual recognition software, the media exploded. So they took a step back.
77.
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superqwert
9y ago
Only access point connection time, hashed MAC address and time are logged. The only thing that can be found out about anyone, is where they were, at what time, possibly who they were (all of which can be obtained from CCTV footage), and (ad
78.
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by
superqwert
9y ago
This is currently the only method available to get good estimates of # of people on a platform - unless you would prefer visual recognition software. TfL needs this information to be able to stop overcrowding on platforms.
79.
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superqwert
9y ago
for the ambience. The pictures were taken on a mobile phone. They may also be particularly small if you are viewing them on a small device.
80.
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superqwert
9y ago
well, it looks like they're similar
81.
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superqwert
9y ago
is it not the same as this? https://www.youtube.com/watch?v=5RnuIiaLxCs
82.
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superqwert
9y ago
Nice find! I know what I'll be watching when I get home
83.
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Hidden dungeons of the London Underground
(michalpaszkiewicz.co.uk)
155 points
by
superqwert
9y ago
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27 comments
84.
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superqwert
9y ago
That min file could easily be minimised further....
85.
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superqwert
9y ago
done
86.
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superqwert
9y ago
How are the topics assigned? Two Show HN posts I have posted recently (that are Open-Source and Javascript) don't have the relevant tags attached and I can't see a way of attaching them.
87.
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by
superqwert
9y ago
This sounds like an awful distraction
88.
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Uber obstructing justice with greyball program
(nytimes.com)
3 points
by
superqwert
9y ago
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0 comments