Archive for the ‘Power User’ Category
Posted by jpluimers on 2025/09/14
Interesting: [Wayback/Archive] What Are Dreams For? | The New Yorker
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In a series of papers, Blumberg articulated his theory that the brain uses REM sleep to “learn” the body.
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Are the robots really dreaming?
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Via:
--jeroen
https://x.com/jmechner/status/1967129596903711139
https://x.com/NewYorker/status/1966950083024334849
Posted in LifeHacker, Power User, science | Leave a Comment »
Posted by jpluimers on 2025/09/09
Given Excel is the most popular functional language (see the video under my post “Everybody should have an obsession with Lisp-like language at least once in their life” @KevlinHenney), this post is on sorting with Excel functions.
I had an array in Excel starting at row 2 (to exclude the headings) where I had to sort on 3 different columns: C, A, B (or numerically 3, 1, 2) so [Wayback/Archive] sorting – How to multi level sort an array in excel, using formulas? I am aware about the way, using SORT button on DATA tab – Stack Overflow (thanks [Wayback/Archive] Armaan Gohil and [Wayback/Archive] Jos Woolley) didn’t fully apply but did put me on the right track as I wasn’t aware that the SORT function allows to specify multiple columns using an embedded array argument.
The functions that worked:
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Posted in Development, Excel, Functional Programming, Office, Power User, Reddit, SocialMedia, Software Development | Tagged: VALUE | Leave a Comment »
Posted by jpluimers on 2025/09/09
I thought I had been living under a stone for decades when I bumped into vx-underground (@vxunderground) / Twitter
The largest collection of malware source code, samples, and papers on the internet.
Password: infected
That appeared to be untrue as vx-underground, ran by a team of volunteers, started in 2019 ([Archive] web.archive.org/web//vx-underground.org) right when a few crisis in my life came together at the same time.
So here are the links for my archive as they are great content for both Red Teams and Blue Teams on many things cyber security related:
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Posted in Blue team, Pen Testing, Power User, Red team, Security | Leave a Comment »
Posted by jpluimers on 2025/09/05
With World Suicide Prevention Day coming up in less than a week, this is a reminder on how to report on this. Not just important to the media at large, but everyone on social media too.
When you are in The Netherlands:
- Is your life in immediate danger? Call 112 immediately.
- If your life is not in immediate danger but you could still use help, call 113 (standard rate) or 0800-0113 (free of charge) or start an online chat.
When you are outside The Netherlands, find help via these links:
Please read the 1 page large font and visually clear [Wayback/Archive] responsible-reporting-on-suicide.pdf.
The [Wayback/Archive] World Suicide Prevention Day 2024 started with the 2024-2026 triennial theme “Changing the Narrative on Suicide”, so please please please read the above PDF.
If you cannot view PDF on your computer, you can read it through the picture below, or an on-line PDF viewer in your web-browser through these links:
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Posted in About, Awareness, LifeHacker, Media, Personal, Power User, SocialMedia | Leave a Comment »
Posted by jpluimers on 2025/09/05
Note that http://neverssl.com is the way to figure out if you are in a captive portal, see below.
In Windows 10, the name of the endpoint changed from msftncsi to msftconnecttest, presumably to make the purpose of the access more obvious in security and audit logs. Nobody will understand that NCSI stands for Network Connectivity Status Indicator.
[Wayback/Archive] Trouble connecting to Web sites and services because of certificate errors? Check if you’re being held captive – The Old New Thing
It refers to a few other interesting sites, for instance about modifying if/how NCSI detects internet connectivity:
As mentioned at the top: my blog post on http://neverssl.com: NeverSSL – helping you get online on WiFi networks requiring authentication
Other related blog posts:
–jeroen
Posted in Captive Portal, Internet, Power User, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1 | Leave a Comment »
Posted by jpluimers on 2025/09/04
I have seen too many sites where cabling was laid en never tested before actual use, which meant locating the cabling and faults was a nightmare.
Be sure to have good (which can be very simple, but more complex when Power over Ethernet is involved) testing hardware and use it during installation. You will thank yourself later.
A few videos that can be helpful:
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Posted in Development, Ethernet, fiber, Hardware, Hardware Development, Internet, Network-and-equipment, PoE - Power over Ethernet, Power User | Tagged: cat5e, fiber, networking, run, shorts, toner | Leave a Comment »