User A.B

64 votes

Accepted

bc: Why does `ibase=16; obase=10; FF` returns FF and not 255?

answered Aug 25, 2018 at 16:22

49 votes

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root cannot write to file that is owned by regular user

answered Feb 20, 2022 at 16:47

48 votes

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Copying files with certain extensions with scp

answered Jan 16, 2018 at 6:40

46 votes

Using mv command to move a file from one folder to another one - Strange example

answered Aug 26, 2020 at 7:15

41 votes

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How can I print a '@' in a Linux shell?

answered Aug 19, 2021 at 11:45

34 votes

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What is the difference between 'contrib' and 'non-free' packages repositories?

answered Apr 1, 2019 at 17:13

32 votes

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Netcat - How to listen on a TCP port using IPv6 address?

answered Jul 21, 2018 at 18:35

30 votes

Accepted

Regain sudo access after nuking secondary groups

answered Jun 17, 2021 at 20:54

26 votes

Unable to kill process with PID 1 in docker container

answered Jul 21, 2018 at 13:57

22 votes

Accepted

Disk usage confusion: 10G missing on Linux home partition on SSD

answered Jun 29, 2019 at 11:19

22 votes

Using `openssl` to display all certificates of a PEM file

answered Mar 21, 2022 at 13:00

21 votes

Accepted

Why not ssh.service but sshd.service?

answered Sep 5, 2018 at 6:13

21 votes

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How --set-mark option works on Netfilter (IPTABLES)?

answered Sep 5, 2018 at 22:46

20 votes

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nftables whitelisting docker

answered Jul 10, 2021 at 12:53

20 votes

I see pids above 400,000 why is that? Does it indicate something is wrong?

answered Feb 12, 2019 at 20:47

18 votes

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Bridged interfaces and VLAN tags

answered Oct 10, 2019 at 20:13

16 votes

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Installing Debian 10, upgrade to stable later?

answered May 5, 2019 at 18:51

16 votes

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When and how to use chain priorities in nftables

answered May 9, 2018 at 0:15

16 votes

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What does "if1@if2" mean in interface name in output of "ip address" command on Ubuntu

answered May 20, 2018 at 8:25

15 votes

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How to forward traffic between Linux network namespaces?

answered Sep 20, 2017 at 18:16

15 votes

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Is there a way to use sshfs for a machine "two jumps away"?

answered Jan 21, 2019 at 20:34

14 votes

How to extract a few IP addresses from a YAML file

answered Feb 20, 2022 at 19:03

14 votes

Accepted

SSH port forwarding via jump host, ssh_config files and ONLY "ssh targethost"

answered Mar 31, 2018 at 18:09

14 votes

Accepted

Why is my username/hostname in the SSH public key?

answered Oct 20, 2019 at 1:08

14 votes

Accepted

nftables remove all rules in chain

answered Jan 19, 2020 at 10:15

13 votes

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swap files instead of cp with temp file?

answered Oct 17, 2021 at 18:33

12 votes

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Linux dd problem on difference result for same blocks

answered Jan 22, 2020 at 7:41

12 votes

Accepted

Under what conditions exactly does SIGPIPE happen?

answered Mar 25, 2018 at 0:51

12 votes

Accepted

/etc/fstab fails to bind mount on boot, but running mount -a works correctly

answered Dec 9, 2018 at 0:21

12 votes

Namespace management with ip netns (iproute2)

answered Sep 25, 2018 at 1:24

Stack Exchange Network

650 Answers

bc: Why does `ibase=16; obase=10; FF` returns FF and not 255?

root cannot write to file that is owned by regular user

Copying files with certain extensions with scp

Using mv command to move a file from one folder to another one - Strange example

How can I print a '@' in a Linux shell?

What is the difference between 'contrib' and 'non-free' packages repositories?

Netcat - How to listen on a TCP port using IPv6 address?

Regain sudo access after nuking secondary groups

Unable to kill process with PID 1 in docker container

Disk usage confusion: 10G missing on Linux home partition on SSD

Using `openssl` to display all certificates of a PEM file

Why not ssh.service but sshd.service?

How --set-mark option works on Netfilter (IPTABLES)?

nftables whitelisting docker

I see pids above 400,000 why is that? Does it indicate something is wrong?

Bridged interfaces and VLAN tags

Installing Debian 10, upgrade to stable later?

When and how to use chain priorities in nftables

What does "if1@if2" mean in interface name in output of "ip address" command on Ubuntu

How to forward traffic between Linux network namespaces?

Is there a way to use sshfs for a machine "two jumps away"?

How to extract a few IP addresses from a YAML file

SSH port forwarding via jump host, ssh_config files and ONLY "ssh targethost"

Why is my username/hostname in the SSH public key?

nftables remove all rules in chain

swap files instead of cp with temp file?

Linux dd problem on difference result for same blocks

Under what conditions exactly does SIGPIPE happen?

/etc/fstab fails to bind mount on boot, but running mount -a works correctly

Namespace management with ip netns (iproute2)