136 private links
Von einer - auch von SPIEGEL.de - gemeldeten Verlangsamung von Infizierten-Zahlen in Deutschland kann doch nicht ausgegangen werden. Die Berechnung des Robert Koch-Instituts war unvollständig, etliche Fallmeldungen waren dort nicht eingegangen.
Droht Deutschland ein Stillstand wie in Italien? In Berlin und Köln werden unter anderem Clubs, Kinos und Bars geschlossen. Die USA weiten den Einreisestopp derweil nun doch auf Großbritannien und Irland aus.
Vault '20 - Crimson: A New Ceph OSD for the Age of Persistent Memory and Fast NVMe Storage - YouTube
The Crimson project is an effort to build a replacement ceph-osd daemon well suited to the new reality of low latency, high throughput persistent memory and NVMe technologies. Built on the seastar C++ framework, crimson-osd aims to be able to fully exploit these devices by minimizing latency, cpu overhead, and cross-core communication. This talk will discuss the design, current status, and future direction of the crimson project.
Weinzierl berät österreichische Gesundheitsdienstleister bei der Einführung von effektivem IT-Zugangsschutz und hat die Implementierung von Worldline ID Center und biometrischer Authentifizierung in einer Reihe von österreichischen Krankenhäusern begleitet.
"Wer so schwer beschäftigt ist mit dem Corona-Management, startet nicht noch etwas Neues", erklärt er sich die Zurückhaltung der Politik. Für Foitik bleibt die Digitalisierung der Kontaktnachverfolgung "im 21. Jahrhundert" dennoch das Gebot der Stunde. "Server-und Leitungskapazitäten sind leicht skalierbar, die Personaldecke in den Bezirksbehörden nicht."
Am liebsten wäre es ihm, wenn alle Menschen in Österreich als Contact-Tracer arbeiten-indem sie die Stopp-Corona-App benutzen. Das Rote Kreuz hat sie mitentwickelt und bewirbt sie. Bisher noch nicht mit durchschlagendem Erfolg. Aktueller Stand der Downloads: 1,2 Millionen.
These are clamps for the prusa i3 mk2/3 for transport. They will fix the belts and the Z-Axis. This is a remix of the original prusa transportation clips.
Note "Z-axis nut" is also needed for X-Axis fix
Additional hardware:
3x M3x20 cylinder head screws
3x M3 square nuts
Call it the End-Fedz Trail Friendly killer if you like. This thing is much smaller and lighter, and a perfect match for the Mountain Topper series radios when you build in some traps or links.
Needed Materials:
- Special BNC connectors: https://amzn.to/38riPF7
- Toroids for this project are FT50-43: https://amzn.to/2NU7vbc
- Capacitors are 100 pF SMD ceramic 500V or 1kV models.
- 28 ga magnet wire: https://amzn.to/2AyjpEI
- Poly-Stealth 26 ga antenna wire. I've ordered from this company a few times and had great service: https://www.amateurradiosupplies.com/...
- 5 minute epoxy: https://amzn.to/2ZAAFRZ
- 5/8" or 3/4" heat shrink tubing (adhesive lined preferred): https://amzn.to/2VK5Rgq
- 3/32" or 1/8" heat shrink tubing: https://amzn.to/2NTnKFp
I’ve found the perfect enclosure for my Prusa i3 MK3 3D printer (no modification needed!). It’s a cheap server wall mount cabinet for only 79,- EUR. You can find it on ebay or in different computer online shops. It has 4 mm safety glass and powder coated sheet metal walls. The roof and bottom have cable entries and the roof is also prepared for mounting 2 x single fans. That may come in handy if you want to build a fume exhaust for ABS printing.
This cabinet is available in different sizes and colors. But you need the biggest one (with 15 Height Units and 600mm depth) and the Prusa i3 will fit perfectly. Also the heat bed cable on the backside of the i3 has enough space without touching the enclosure, no modification needed. Since this thing was meant to be mounted on a wall it’s baseplate is not that sturdy. Don’t use rubber feet directly on the bottom side of the enclosure it will be too wobbly! Instead screw a thick plywood board to the bottom side to give the enclosure more stability. On that plywoodboard you can now fix some rubber feet to it if you want to use it on your desk.
As a fan of Adam Savage's Tested I of course had to build his custom workbench LED lamp! So I designed a mount for the lamp to the Loc-Line system and a base to mount it to the table!
Update 8/12/18: Added vertical_extension_plate. This lets you join extension tables to the main table along the direction of the blade. You will need to use screws to use this; it uses the holes in the legs of the tables. Note that this does limit the use of the fence.
Update 12/13/17: Added a storage spot for the Router Support Plate under the left and right Flex Holder Table. Uses two 10mm M3 screws.
This is a transformable and adjustable rotary tool based table saw / disc sander / shaper for use with the Dremel Flex Shaft attachment. The Flex Shaft should fit most rotary tools, but be sure to check.
Lets you:
Mount cutting discs to perform straight or angled cuts thin wood, pcb's, screws, plastic parts, etc of any length.
Mount sanding dics for disc sanding.
Mount sanding drum or grinding bits in the shaper configuration for spindle sanding/ grinding.
Mount other bits for other operations that I haven't thought of.
I was inspired to make one of Adam Savage's awesome custom LED workbench lights (link below), but wanted a more flexible mounting option. I'm a big fan of the one-handed quick clamps and thought this type of solution would be ideal. I decided to use a Harbor Freight 12 in ratcheting clamp ($3.99) as the core and designed mount for the lamp that would replace the far end of the clamp. My goal was to incorporate all of the clamp parts making it a direct swap.
I also wanted to be able to plug and unplug a power supply from the lamp so I made a wiring harness our of some standard male and female barrel connectors that I have a bunch of for other LED projects. I designed a press-fit hole for the female connector end and a slot for the rest of the connector wire... it's working fine so far.
This is the first version and I did not quite hit my goal, the bolt is not quite long enough for where the nut trap is and I am apprehensive about making it deeper which would not leave a lot of material between the nut and the clamp bar. In the meantime, I am just using a longer bolt and large washer.
The one I am testing now was printed with 40% infill and 6 layer walls all around.
Last week, as shutdowns and shelter-in-place orders became increasingly common, a mysterious Google Form circulated among students at the University of Pennsylvania’s Wharton School of Business: “Love Is Blind, Bschool Edition.” The name was inspired by the hit Netflix show where couples talk in isolated pods and subsequently get engaged without seeing each other. The…
The majority of the payloads supported by coreboot are built automatically once they are selected and configured as described in the next section.
Most beginners want to use the default SeaBIOS payload. It runs Option ROMs, is able to discover boot devices and provides a very simple boot menu.
If, however, you need to build a payload that is currently not included in the coreboot build system:
First you need to download the source code for the payload of your choice and build it.
Each payload may have different build instructions and requirements, however most of the time a "make" command will suffice. Please check Payloads and the wiki page for the respective payload for details.
The result of this step should be an ELF file (e.g. filo.elf, or coreinfo.elf) which you can use with coreboot (see below).
Status
Intel_Native_Raminit has it's own status page.
Thanks for your interest in Lenovo X230 port.
Issues:
Badly seated RAM may prevent booting (not really a problem but coreboot is more suspicious to this than vendor BIOS)
Automatic screen rotation will not work on Windows 10 (X230T)
Buttons for screen rotation (X230T) and microphone mute don't work on Windows 10 (the first issue also causes the "Tablet Service" tsmservice.exe to hog one cpu core. It needs to be disabled.)
eGPU will not work on Windows 10 (ACPI BIOS ERROR bluescreen) - tested with a PE4C and NVidia GT730 attached via ExpressCard
UltraNav driver for the TrackPoint needs to be force-installed via device manager on Windows 10. It will only detect it as a PS/2 mouse otherwise.
This repository is a supplement for my x220 coreboot flash guide on YouTube.
While highly unlikely, it is possible to brick your x220 by trying to flash coreboot. I take no responsibility if that were to occur so do this at your own risk.
You can always re-flash your old BIOS. (Keep backups!)
I flashed my Lenovo x230 with Coreboot and documented how I did it.
This procedure has a good amount more steps than the Libreboot X200 Flash. Mainly it is due to having to build and configure Coreboot & friends.
I urge you to check the sites I list below and cross-reference them with my information. I may have some typos and the people who wrote them are probably a lot more knowledgeable than I am when it comes to this stuff. I am good at following directions and figuring things out, then documenting it.
Main bit of advice here is to read over the directions once before proceeding then once you start, go slowly!
Independent of hard drive or wifi on/off, Lenovo BIOS saves about 1.5W. It could be due to the screen backlight, it is a TN screen, so there may be some difference from the IPS. I didn’t recompile coreboot myself, but looking through the skulls settings, it isn’t clear if there are additional power savings that could be had from there.
Assuming that this is a large enough data set with the X230, it definitely consumes less power than the X200. On power hungry tasks, such as browsing, the X200 would regularly consume 15-20 W while the X230 rarely goes over 14W.
We release multiple different, but very similar images you can choose from. They all should work on all versions of the X230. These are the differences; (xxxxxxxxxx stands for random characters in the filename):
x230_coreboot_seabios_xxxxxxxxxx_top.rom includes the proprietary VGA BIOS from Intel which is non-free software. It is executed in "secure" mode.
x230_coreboot_seabios_free_xxxxxxxxxx_top.rom includes the VGA BIOS SeaVGABIOS which is free software. While technically more interesting, visually this is currently not as beautiful:
The bootspash image is not shown.
Early boot console messages (after your HDD's bootloader has started a kernel) might be missing.
The Lenovo X220 are great little machines from 2011 that still have plenty of life left in them. I picked up mine on Ebay for AUD $200 - 4GB of RAM, i5 CPU and 120 GB Samsung SSD. Excellent Linux support at a very reasonable price. I use one at work instead of the provided Macbook/Dell options, and it’s great.
It’s also upgradable - the battery, SSD and RAM are all easily accessed. The only shortcoming is the screen resolution at 1366x768. I use it as a portable desktop replacement, so it mostly lives in a dock ($25 on ebay), so the resolution is not a problem for me.
I spent some of the weekend getting it running with Coreboot instead of the stock BIOS.
Gamma MX Hoody Herren
Warme, wetterfeste, außerordentlich strapazierfähige Softshell-Hoody. Gamma-Modelle: Elastische Softshell-Bekleidung. | MX: Wetter-Mix.