Viewing profile — whiw
whiw
HN member- Joined
- Fri, Feb 05, 2016, 5:58 PM UTC
- HN karma
- 51
- Public activity
- 49 items
- HN profile
- View on Hacker News ↗
About whiw
No profile information was provided.
Recent public activity
-
comment
Comment #48818548
I've read the docs but I haven't tried it yet. I like the idea of storing n-dimensional data in an n-dimensional table, and I like the separation between the data ('cube') and the …
-
comment
Comment #48610330
If we had a display with n (n>3) pixel colours, say (red, green, cyan, blue) for example, we could display more of the colour space. Shopping list: 4 colour channel display, 4 chan…
-
comment
Comment #45699072
I'd be concerned about clay heave (where clay shrinks/expands depending on moisture content, which likely varies over the year). If the posts at each end of a panel move out of pla…
-
comment
Comment #44534747
I meant lead carbonate, not lead oxide.
-
comment
Comment #44534711
I am not a chemist, so take this with a pinch of salt: wouldn't lead chromate + sodium bicarbonate make lead carbonate, a white precipitate? Sodium bicarbonate is likely in your ki…
-
comment
Comment #43331762
Presumably from tidal forces, from the differential of the gravity field in the presence of nearby massive objects (like the sun, or jupiter).
-
comment
Comment #43151386
That seems a somewhat callous disregard for the fish, blinded and swimming around with itchy eyes from burned out retina.
-
comment
Comment #43149317
If the laser is powerfull enough to kill sea-lice then how does it avoid blinding the fish or giving them retina burn?
-
comment
Comment #40885455
> Printf isn't re-entrant, and they are calling it from multiple threads. This! Simple schedulers generally only allow system calls (such as printf) from the main thread. If you re…
-
comment
Comment #40491573
The transformer secondary was maxing out at 4A, 36V. The primary current will be much lower, probably about (40V/240V)*4A, ie about 0.67A.
-
comment
Comment #39879092
Paisley pattern. Oh, somebody beat me to it.
-
comment
Comment #38989555
This looks useful, I wish I'd found it a month ago. One suggestion: could we have a more printer-friendly version (ie, without large patches of colour and without large patches of …
-
comment
Comment #37824710
I imagine that it would be more difficult to gain entry to an upper floor (at the top of a narrow staircase so single-file attackers) and a sturdy door with a couple of guards outs…
-
comment
Comment #37124873
> Galactic spectra, which JWST started to send back in earnest at the end of last year, are useful for two reasons. > First, they let astronomers nail down the galaxy’s age. The in…
-
comment
Comment #34925184
> (I came up with this one): use a little firewall rule that prevents any IDN from resolving. That's a one line UDP rule and it stops cold dead any IDN homograph attack. Basically …
-
comment
Comment #33982637
If you are a light user (in the UK) then 1p Mobile is excellent value. I've no links with them (apart from being a happy customer). They use the EE network, so coverage is good. Co…
-
comment
Comment #33755908
google VLAN hopping
- comment
-
comment
Comment #32106031
The magnetic drill bit rack might cause the swarf to cling to the drill bits. I use plastic picture/poster hanging grips to cover saw blades, and lengths of 4" plastic waste pipe t…
-
comment
Comment #31432086
Presumably the grocer or end user will end up with a pile of rind containing the embedded tagging chips. Fraudsters could simply gather/buy the waste rind plus trackers to embed th…
-
comment
Comment #29650238
18:16 is 1.125:1, but 4:3 is 1.33:1
-
comment
Comment #29435430
I had considered it briefly. Unless it is for a tiny number of residents (2?) then I think that the CQC will want to come and do inspections. It would be necessary to assume that t…
-
comment
Comment #29415066
> Faraday cages are non-directional. Per-se, yes, agreed, but I was wondering whether the transmitter and receiver antenna couple into the surrounding screen differently. The degre…
-
comment
Comment #26876924
If the other emitter/sensor pairs are uncorrelated with our own, and if we integrate over enough transmit/receive cycles, then the other pairs will contribute approximately equally…
-
comment
Comment #26781380
Clique Clusters