Increase “Open Files Limit”. Solution for “Too many open files (24)”
Category: Documentations
Tricks
One liner, static web-server
willurd on web-servers.md show quite a few one-liner (or mostly) commands that will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. I think I will use only the Python 3.x version which is as simple as
Documentations
I colori dei dischi
Cosa significano i codici di colore dei dischi fissi? È una pratica usata da Western Digital per indicare la destinazione d’uso prevista per un disco. Da What do different WD Hard Drive colors mean? WD Blue HDD: è un supporto di archiviazione generico, affidabile e a basso consumo. WD Red HDD: è prodotto per sistemi…
Documentations, Fedora - RedHat
As I wished to add a little NextCloud installation to my small corporate server I used its web installer that quaralled that PHP 7.2 is too old. I was used to Debian way of handling multiple versions of a package (having the major version in the package name). These notes on server-world.info reminded me dnf…
Documentations
Data rotting on magnetic hard drives
According to https://mastodon.uno/@octo/108051239339031165 …it would be good practice to rewrite the data on HDDs every few years because magnetism tends to weaken over time… Flash memories (SSD, microSD…), on the other hand, simply need to be powered up from time to time, because they store bits as electrical charges in cells that act more or…
Link
SQL Fiddle
Application for testing and sharing SQL queries.
Run macOS on QEMU/KVM. With OpenCore + Big Sur + Monterey support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.
From https://github.com/kholia/OSX-KVM
I’ll try it because Sosumi which uses snap has some issues when dealing with some part of data linked in another partition (don’t ask me why I did it)
Update: Try this instead https://www.linuxuprising.com/2021/03/install-macos-big-sur-or-catalina-in.html and https://github.com/sickcodes/Docker-OSX
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Source: Introduce Divergence Theorem, a visual explanation for Beginnners
I do always appreciate those videos. They are often enlighting