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Unix & Linux : Recent Questions and Answers (Page 37)

Find answers to your questions about Unix & Linux or help others by answering their Unix & Linux questions.

How do you read STDOUT into variables in bash?

I read the bandwidth usage by ifstat, which prints the download and upload into STDOUT every second.ifstat -i wlp7s0 wlp7s0 ...

Asked on 11/14/2021

2 answer

bunsenlabs helium synaptics touchpad exists in system but doesn't work

I just install bunsenlabs helium 32bit on my old machine.TOSHIBA NB520 w/ INTEL ATOM INSIDE and 2GB RAMUnfortunately the touchpad does not work propertly. Indeed it doesn't work at all....

Asked on 11/14/2021 by Piotr Płaczek

0 answer

How to properly reinstall NVIDIA driver on fedora 32 after issue with update

I had some OS updates on fedora 32. I installed them, but now I have the issues described here. Basically, the OS was updated, but not the...

Asked on 11/14/2021

1 answer

Why do I have duplicates in my zsh history?

> zsh --versionzsh 5.7.1 (x86_64-apple-darwin19.0)> setoptalwaystoendautocdautopushdcombiningcharscompleteinwordcorrectextendedhistorynoflowcontrolhistexpiredupsfirsthistignorealldupshistignorespacehistreduceblankshistsavenodupshistverifyinteractiveinteractivecommentsloginlonglistjobsmonitorpromptsubstpushdignoredupspushdminussharehistoryshinstdinzle> cat ~/.zsh_history: 1595363811:0;ls 2&>1 /dev/null: 1595363821:0;ls /dev/null: 1595363831:0;cat ~/.zsh_history: 1595363837:0;ls /dev/null: 1595363841:0;setopt: 1595363845:0;cat ~/.zsh_history: 1595363993:0;setopt: 1595364000:0;ls: 1595364009:0;cat ~/.zsh_historyIt is ignoring them if...

Asked on 11/14/2021

2 answer

linux + port in use + but no PID return from netstat to kill the PID

we have Hadoop cluster - the linux are rhel 7.5 machines and namenode is using the port 50070 we can see from the log that port 50070 is in use...

Asked on 11/14/2021

1 answer

What's the purpose of kvm, libvirt and libvirt-qemu groups in linux

I wanted to play a little bit with KVM on my Debian, and I installed the needed tools. The three groups showed up in the /etc/group file: kvm , libvirt...

Asked on 11/14/2021 by Mikhail Morfikov

1 answer

End process but resume bash script?

I am trying to create a script in which part of it runs a command that can only be stopped by the user sending SIGINT to the process. I want...

Asked on 11/14/2021 by jethr0

0 answer

find command "finds" file I'm looking for but it doesn't exist

I am searching for a particular file so I use the find command and it finds the file that I'm looking for:$ find / -name connect_power.aif 2>&1 | grep...

Asked on 11/14/2021

0 answer

Midnight Commander hotkey for selectbox or field with [ ^ ]

For example mc FTP dialog field have this symbol: It looks like selectbox. I think this is can be history....

Asked on 11/14/2021 by mature

1 answer

Old 2004 FreeBSD Box & SSH

Been years since putting backups on it. Now, need to get them off. Trying ssh & scp. The dreaded "no matching cipher" message. Yes, I would update it, if I...

Asked on 11/14/2021 by prog9910

2 answer

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