370 karma · joined April 14, 2011
Business process management, ERPs, industrial automation sector
Enterprise IT (VPNs, VLANS, monitoring, ITIL, support, Active Directory)
Programming (PHP monoliths, Python scripts, embedded C, Micropython, PostgreSQL, SQLite)
Linux (Debian servers, Fedora desktops)
There is a line between premature optimization and total resource ignorance.
Basically * { margin: anything } adds one extra calculation to each element in the page.
Not sure if the performace hit is measurable tough, knowing how much optimization goes into browser engines.
Filesystems have already been reduced to storage mechanisms for systems not people.
People just don’t organize files anymore. And that’s a good thing.
Most employees in relativley fresh organizations keep their files in OneDrive and Dropbox. 10..15 folders of random names and good search function that returns recent files on top. The older files just lie there, not botheting anyone because nobody is looking.
Files from other departments are found via links in Mail and Slack search - not as attachments to Email.
People launch Powerpoint (online) and use the recent files menu instead of browsing from the ”C: drive”
To rethink storage ignoring that people don’t store files anymore is futile. It’s nice for organized geeks (like me), but in general file organization is a thing of the past.
The 5G C-band is 3.7-3.98GHz; The global aeronautical band is 4.2-4.4GHz where supposedly the modern ILS reside..
Of course the planes could be fitted with better instruments with filtering that do not desense from a signal 200MHz(!) away.
I did not find much info on 4GHz ILS so I’m not sure how widespread it is used in airports. Seems that the 110MHz/330MHz system is prelevant. (Which I don’t belive could be affected)
What I’m more interested is the quote from the article: “… compromise not only the radio altimeter systems but the flight control systems on the fly by wire aircraft.”
Does anyone have a guess what fly by wire systems could be affected by those 5G band signals?
The FOV/FOV+Z technique is one I remember learning from early 90s computer magazines. They would have code snippets for QBASIC with various neat programs. We’d then retype them in the computer, play around with parameters and just learn.
A while ago driven by the same motivation as you I created a tree drawing alorithm. Also something I learnt from the old magazines and recreated from memory. https://www.kristapsenkuzens.com/tree/
Quite opposite - we can be sure that Microsoft have focused on what features to develop for Win11 based on telemetry data from Win10. Whats so bad about that? (Sadly, turns out what the majority needs is not realy what the small tech crowd “needs”)
I’ve never really understood the outrage. Win11 IS the culmination of Win10 telemetry data.
In the “good old days”, when we drove to fix our cars to a dealer- they catalogued how worn out are some parts together with mileage. To know which ones to improve for next models. How is this different than telemetry? Or new?
This makes total sense to me, and I’m happy Facebook can’t store tracking data in my Safari for longer than 7 days.
We have to remember that - first and foremost - Apple is a business. I’m yet to be convinced on why they should be held to higher standards than any other Fortune 500 company, where such business practices and price (non-)negotiations are common.
Why exactly is Apple somehow forbidden to do this?
Fast forward 10 years and I still have all the resized photos in my phone (cloud), but even the small phone screen is so good that you can easily see the difference.
I've also noticed that people's habits change, I see more and more people flipping trough pictures on their phones and zooming in on the ones they like.
Who knows what picture viewing habits we will have in 10 years. Maybe with some VR implants we will want to enjoy our old photos in all glorious 12 megapixels.
So in rural areas 5G signals would still use frequencies similar to 4G,so the more efficient use of spectrum will improve coverage and speed.
Regarding the observation that sometimes 3G signals are better than 4G - that might as well be because 4G has problems with congestion when many clients are connected to the same base station. One of areas which also 5G is also improving.
Altough not fancy, the security model is actually quite mature. Security problems in these servers come from misconfigured permissions and scripts, not the security stack.
This is not really CSS magic:
main>*{max-width:65ch;margin: 1em auto}
.full-bleed{width:100%;max-width:none}I genuinely have a use-case for this. We have an internal company wide business app, that works in any browser. The usual create-read-update-delete stuff, reports, factory forms etc.
With websockets we solve communication with local devices on the shopfloor - some computers have serial-port attached thermal printers, others have usb attached notification lights. We have small python scripts that listen for commands with websockets on 127.0.0.1 and control the printers and lights.
That way we can control each users local devices from the web app - without configuring internal firewalls or installing special browser add-ons (an in-house browser add-on is a bigger security risk, than a websocket on 127.0.0.1)
Solution is simple- don’t use business machines for personal stuff[0] and there will be nothing to intercept.
[0] this is usually already mentioned in company computer use policy anyway.
The programming in Python was suprisingly quick and easy, but we ended up wasting more time then expected by amusing ourselves with the results.
So if anyone’s thinking to try out Markov chains for text, I recommend taking Slack logs for training.
Tunnelling via SSH works great, but you do have to provide and save your ssh key password in Postico, because it does not use ssh-agent.
Lots of great features and small updates here and there: it was updated with touch bar support quite quickly. A killer feature is Ctrl+P fuzzy search for table names in database.
It's great for getting query data out of your db quickly or just browsing around. Ok to add the odd column here and there. However managing roles and permissions seems to be out of scope.
If the address gets somehow mangled, as it often does, the shipping label could read "Ro?u street" and the postal offices guess on the address being "Roņu" or "Rožu" is as good as anyones.
I too usually just write "Ronu street"
It has gained big popularity in the PHP/Laravel world.
On the other hand, we have a somewhat large production vue 1.0 app that we just can't justify quickly upgrading to vue 2.x. I hope to get some more LTS version information from Vue team so we don't have to upgrade to Vue 3 in 2018...