Author: johayek
-
GNU Emacs: Shell Commands in Dired
I especially like this example: $ uuencode ? ? > `?`.uu It shows how to use the file (name) passed to the shell command together with a prefix and/or a prefix on the command line. That’s not trivial, because around the “?” usually only whitespace is permitted to make the mechanism work. That’s a true…
-
Dynamic DNS Update API
Looks to me, as I cannot use IPv6 that way. I am not sure, how to move forward.
-
message from my hoster: “ssh_exchange_identification: Connection closed by remote host”
I just ran into this today and it was because the server I was trying to connect to was overloaded with processing. So it may be possible that the server is low on memory or CPU starved.
-
SSH on Windows: OpenSSH, PuTTY
On Windows OpenSSH’s “SSH authentication agent” is meant to run as Windows “service“. Starting a couple of years back, Microsoft decided, to deactivate that service by default. Now there are corporations, that do not want to have the “ssh-agent” service running at all. No SSH authentication agent, no caching of ssh ID-s (after enquiring the…
-
my LG 4K-UHD-Smart-TV
View Screen with Just Scan:-> Settings Wheel -> “…” ->Picture -> Aspect Ratio -> Just Scan -> On This way the display OS does not remove edge lines and columns. That is needed, because e.g. in my case serious lines and columns get stolen, and I insist on seeing them.
-
Secure Hash Algorithms AKA SHA – using shake-512sum for show-identical-files.sh
There is a book at O’Reilly’s: