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Unix & Linux

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Awarded 6226 times.
How to get the name of the user that launched `sudo`
Awarded yesterday
why bash increment: `n=0;((n++));` return error? [duplicate]
Awarded Feb 24 at 3:30
What is the difference between root and superuser?
Awarded Feb 13 at 16:07
How to define a Compose Key in terminal (no desktop environment)?
Awarded Feb 11 at 13:43
How to sign into an open Wireless Network?
Awarded Feb 4 at 6:48
What does echo $? do? [duplicate]
Awarded Jan 27 at 2:55
Nano Editor: Delete to the end of the file
Awarded Jan 26 at 8:11
How can I capture all the UDP packets using tcpdump?
Awarded Jan 25 at 7:33
can 'dd' be used to clone to a smaller HDD, knowing that partitions will need editing?
Awarded Jan 21 at 17:42
How to troubleshoot high load, when there are no obvious processes [duplicate]
Awarded Jan 21 at 8:16
bi-directional sync with rsync
Awarded Jan 17 at 5:53
How to keep Debian internal clock synchronized (with NTP servers)?
Awarded Jan 13 at 15:38
How to iterate over array indices in zsh?
Awarded Jan 8 at 19:07
adding a sudoer in debian
Awarded Jan 5 at 8:38
permissions 755 on /home/<user>/
Awarded Jan 1 at 20:50
What is the best way to add a permanent route?
Awarded Dec 28, 2025 at 8:05
Recursive umount after rbind mount
Awarded Dec 22, 2025 at 20:40
What is the difference between a systemd scope and a systemd slice?
Awarded Dec 22, 2025 at 20:27
How to show the CUPS printer jobs history?
Awarded Dec 15, 2025 at 20:48
How to measure size of piped data?
Awarded Dec 12, 2025 at 7:47
Mounting volume/partition with permissions for user
Awarded Dec 6, 2025 at 12:51
Typing a bash command, I'm at its third line. But how do I return to its beginning to edit something I've missed?
Awarded Dec 2, 2025 at 4:34
Merge changes to upper filesystem to lower filesystem in Linux Overlay (OverlayFS) mount
Awarded Nov 28, 2025 at 10:56
Show filename at begining of each line when tailing multiple files at once?
Awarded Nov 26, 2025 at 20:16
Where does GSettings store its files?
Awarded Nov 25, 2025 at 19:11
what do I need to do with "man: can't set the locale; make sure $LC_* and $LANG are correct"
Awarded Nov 22, 2025 at 19:26
Files created by Docker container are owned by root
Awarded Nov 21, 2025 at 15:45
Graceful shutdown in ArchLinux
Awarded Nov 20, 2025 at 17:37
Wayland equivalent of arandr
Awarded Nov 18, 2025 at 10:15
ping displays "Name or service not known"
Awarded Nov 10, 2025 at 12:47
One liner to check for file exists [duplicate]
Awarded Nov 7, 2025 at 15:33
virtio vs e1000 vs rtl8139: what's the difference?
Awarded Nov 7, 2025 at 8:02
Why both `make clean` and `make mrproper` are used?
Awarded Nov 6, 2025 at 11:45
Expanded Security Maintenance is not enabled on Ubuntu machine
Awarded Nov 3, 2025 at 4:35
How do you compare two folders and copy the difference to a third folder?
Awarded Oct 27, 2025 at 12:39
Applying changes to xorg.conf without restarting
Awarded Oct 21, 2025 at 8:27
Bash Scripting echo locally in a function
Awarded Oct 20, 2025 at 19:53
How can I know which IRQ is responsible of high CPU usage
Awarded Oct 20, 2025 at 13:41
Does a Linux console change color when it crashes?
Awarded Oct 19, 2025 at 14:57
Stop/kill a process from the command line after a certain amount of time
Awarded Oct 19, 2025 at 12:16
Force systemd timer to run immediately?
Awarded Oct 18, 2025 at 11:23
Can an .ssh/config Host have multiple HostName entries?
Awarded Oct 17, 2025 at 7:33
systemctl list all possible (including disabled) services
Awarded Oct 16, 2025 at 10:46
Turn on xtrace with environment variable
Awarded Oct 14, 2025 at 11:23
Append to PATH-like variable without creating leading colon if unset
Awarded Oct 12, 2025 at 18:36
bit rot detection and correction with mdadm
Awarded Oct 8, 2025 at 17:11
How to pass parameters to function in a bash script?
Awarded Oct 7, 2025 at 9:09
What is the armored option for in GnuPG?
Awarded Oct 5, 2025 at 11:35
Copying multiple files from remote using rsync over ssh
Awarded Oct 5, 2025 at 9:46
virt-manager - Change firmware AFTER installation
Awarded Oct 4, 2025 at 4:32
Where should I install manual pages in user directory?
Awarded Oct 2, 2025 at 18:12
ssh stuck at expecting SSH2_MSG_KEX_ECDH_REPLY
Awarded Oct 2, 2025 at 0:07
How can I tell whether a network interface is physical (device) or virtual (alias)?
Awarded Oct 1, 2025 at 11:02
Getting dbind-WARNING's about registering with the accessibility bus
Awarded Oct 1, 2025 at 5:38
What are the correct permissions for a systemd .service?
Awarded Sep 29, 2025 at 15:21
Understanding find with atime, ctime, and mtime
Awarded Sep 27, 2025 at 20:49
How can I install Debian with full-disk encryption and a custom sized swapfile?
Awarded Sep 26, 2025 at 8:12
What exactly happens when I enable net.ipv4.ip_forward=1?
Awarded Sep 25, 2025 at 13:56
why should I use tar.xz instead of tar.gz? xz is a lossless data compression program and file format [duplicate]
Awarded Sep 23, 2025 at 19:23
How to make gdb not ask me "y or n"?
Awarded Sep 23, 2025 at 13:15
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