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244,055 questions
0votes
0answers
5views
Executing a cron task once a month at a random date and time
I've seen a lot of questions about running scripts in random times during a day using bash's $RANDOM but a month exceeds the limit it has. How can I do that?
1vote
1answer
10views
Caching-only bind9, connecting exclusively by tcp outward
On various, mostly security and privacy related reasons, I would be more happy if my caching-only bind9 would only use TCP to make outward connections. Of course, it should be able to accept and ...
0votes
1answer
36views
Find and remove spaces in files and folders, then find patterns in files, then copy the files found
First I will describe the task I have: I have several disks I have a list of phrases (words) in a patterns.txt file that I use as search patterns I must to review the disks in search of files ...
1vote
0answers
7views
Terminal shortcuts in xfce
I'm alternating between working on KDE Konsole and an Xfce terminal. I'd like to make keyboard shortcuts as consistent as possible for my muscle memory. In particular, I'd like to be able to switch ...
0votes
0answers
3views
KDE Desktop file to open a URL: Errors about cgroups no such process
I'm trying to get mailto URLs to open in gmail on KDE. Viagee used to be the accepted approach, but this seems to have been killed by Google revoking the app from its application tore and ignoring ...
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0answers
14views
wget can't seem to download renderable result especially embedded images
I want to spider plants.usda.gov before it disappears due to budget cuts. However every wget combo I try results in an ultimately blank result. I also checked on archive.org and there too, the entries ...
0votes
0answers
9views
disabling I8042 driver completely
"i8042 is still probing even though I disabled CONFIG_SERIO_I8042. Does it have dependent configurations? Even after passing kernel command-line arguments: i8042.nopnp i8042.noaux , I still see ...
0votes
1answer
15views
Mellanox Connect X-4 Infiniband can't boot to OS
I have a question about Mellanox Connect X-4 Infiniband. I installed it on my PC with Ubuntu 22.04.3 OS installed, but it doesn't let me access the OS and it takes forever. Does anyone understand this ...
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0answers
4views
Unable to see Multicast igmp packets for forwarding to docker subnet on Ubuntu server 24.04.2 LTS
I'm hosting a minecraft server for my son on a docker container residing on my Ubuntu server. I've been trying to get this to be 'auto detected' by the minecraft client that appears to use IGMP ...
0votes
0answers
23views
How to interpret overlapping journalctl boots on Raspberry Pi OS Bookworm?
I need to know the hours of the reboots of a machine. The system used is Raspberry Pi OS Bookworm. However, I'm a bit confused about what I read... If I understand correctly, the first date will be ...
0votes
0answers
16views
Receiving email with OpenSMTPD fails with 550 Invalid recipient
I am trying to set up a mailserver using OpenSMTPD. My configuration is: listen on enp4s0f2 action "save" maildir "/mail/%{rcpt}" match for rcpt-to regex ".*" action &...
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0answers
14views
How can I apply a function to cells in place in Calc?
I have a large table of numbers using the wrong decimal separator for my locale (dot instead of comma), so LibreOffice Calc does not parse them as numbers, but as strings. I can apply this function to ...
2votes
1answer
55views
Using mapfile on the output of another command [duplicate]
I want to edit a file before feeding it into an array. The data file contains: Line 1 Line 2 Line 3 If I read it with mapfile -t direct < data I obtain a 3-element direct array But I pipe the ...
0votes
1answer
13views
When I print from LibreOffice and have the default "Generic" Printer, I get "Could not start generic printer. Check your printer configuration"
When I print from Libre Office and have the default "Generic" Printer, I get "Could not start generic printer. Check your printer configuration". What needs to be done so that I do ...
0votes
1answer
16views
Grub2 won't boot from new drive
I have copied my ext4 root filesystem (on /dev/nvme0n1p6) to a new btrfs filesystem on /dev/nvme1n1p2. There are lots of guides telling me how to chroot into the new filesystem and make grub consider ...