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Is there an official (re)source where is list it all the categories of commands with their respective set of commands?
Just being curious: Question Is there an official (re)source where is list it all the categories of commands with their respective set of commands? Something like Linux Foundation for Filesystem ...
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Sending packets between two TUN devices on local machine: routing issues
I have two tun devices set up, tun0 and tun1 with addresses 10.0.0.1 and 11.0.0.1, respectively, and peer addresses of 10.0.0.2 and 11.0.0.2 I want to send an IP packet from 11.0.0.2 to 10.0.0.2. ...
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1answer
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use scp to copy all files within directory -- NOT the directory -- to remote location
If you read all from post How to copy all files from a directory to a remote directory using scp? you will find there is no answer that actually (as in ALWAYS) works, even though a (non)answer has a ...
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Wildcard not expanding. sudo to blame? [duplicate]
RHEL 8. $ alias suip alias suip='sudo -iu postgres' If I specify the complete filename, the ls command works as expected: suip ls ~postgres/logs/pgbackrest_2025-04-30_01:00:01_incr.log /var/lib/...
2votes
1answer
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How to get zip to treat any missing file as an error?
To reproduce: ❯ cd "$(mktemp --directory)" ❯ zip result.zip foo no-such-file zip warning: name not matched: no-such-file adding: foo (stored 0%) ❯ echo $? 0 zip should return a non-...
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Can't create SSL certificate with OpenSSL: config file object error
I'm trying to create an SSL certificate using the following command on Rocky Linux: sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/pki/tls/private/shaserver.bungkus.org.key -out ...
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Is there a term for commands intended for users to use, not for scripting or plumbing? [closed]
From What does the term "porcelain" mean in Git?: "Porcelain" is the material from which toilets are usually made (and sometimes other fixtures such as washbasins). This is ...
1vote
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How to find out what’s using 10GiB of my RAM when ps is only showing ~1GB?
I’ve had mysterious memory usage on a Thinkpad E495 for the longest time. Starting with Ubuntu 20.04, through several Ubuntu versions with default kernels and xanmod kernels and now under openSUSE ...
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How do I rollback a kernel that was updated by dnf-automatic?
I run AlmaLinux 8.10 with automatic security updates provided by dnf-automatic. Unfortunately the latest kernel did not work for some strange reason and I want to downgrade it one patch-level. I guess ...
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1answer
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How to make `ffmpeg` use GPU mostly for reducing file sizes?
I'm on Debian 12 & I'm using a ryzen 5600H with integrated graphics + Nvidia 1650 setup & I'm running the following command ffmpeg -y -hwaccel cuda -i input.mp4 -vcodec libx264 -crf 24 output....
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Multiline command substitution - syntax errors with mysterious `+1`
I'm trying to break a long command substitution on to multiple lines, as discussed in this answer. In a plain command pipeline, both explicit (\) and implicit line continuation work fine: $ echo 'blah ...
1vote
2answers
77views
how can I select element using xmllint command?
I am trying to select "Bvlgari omnia crystalline'perfume' 100ml" by making use of xmllint from the codes below. But As I'm newbie in the field of linux,It is insanely difficult to figure out ...
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15views
How to change Slurm squeue output column label?
I'd like to make a shell alias for customers to use like squeue --format="%.9i %10j %8u %8T %.12M %6D %20R %16P %.4C %m" The right-most %m format tag shows how much memory a job requested ...
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Is zsh development dead? [closed]
As of today, 2025-04-30, and according to http://en.wikipedia.org/wiki/Z_shell and http://sourceforge.net/projects/zsh/files, the last stable version of zsh was in 2022, and since then, version 5.9 ...
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DE1-SOC 5CSEMA5F31 isn't detected in Quartus Program Device
I'm having trouble programming my DE1-SoC from the Quartus Programmer. The board is powered and connected correctly and I've managed to find and program it before, multiple times, but even then ...