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Blog

Netta Shahar – the musician
My new favourite musician.
2021-12-19
the “log4j 2” vulnerability called “log4shell”
2021-12-14
how to check (scan) for open ports from outside in Linux
- https://linuxize.com/post/check-open-ports-linux/
2021-12-13
SSH Key Rotation
- https://www.linuxjournal.com/content/ssh-key-rotation-posix-shell-sunset-nears-elderly-keys
2021-12-13
Alpine Linux is a Linux distribution based on BusyBox – it is perfect for containers providing quick boot-up times
- https://en.wikipedia.org/wiki/Alpine_Linux
2021-12-03
Moving Thunderbird Data to a New Computer
- https://support.mozilla.org/en-US/kb/moving-thunderbird-data-to-a-new-computer
2021-12-03
movie: Denial (2016 film) – the Irving vs Penguin Books Ltd case
2021-11-10
David Baddiel’s TLS book: “Jews Don’t Count”
He claims that … indicates a “hierarchy of racisms”, where anti-Semitism is perceived as being less important and less serious than other forms of prejudice against ethnic groups.

I bought the original English book in the Kindle Edition.
- https://en.wikipedia.org/wiki/Play_for_Today
- https://www.theguardian.com/tv-and-radio/2020/oct/12/drama-out-of-a-crisis-a-celebration-of-play-for-today-review-when-the-play-really-was-the-thing
2021-10-26
Redmine: keyboard navigation, markup
2021-10-19
Thunderbird add-on: “Simple Mail Redirection”
- https://addons.thunderbird.net/en-GB/thunderbird/addon/simple-mail-redirection/
I prefer “redirecting” e-mail instead of “forwarding” it – it preserves the original better.
2021-09-02