Unix & Linux Questions, Problems & Solutions : TransWikia.com ~ Page 66

Parallelize a Bash FOR Loop

I have been trying to parallelize the following script, specifically each of the three FOR loop instances, using GNU Parallel but haven't been able to. The 4 commands contained within...

Asked on 01/06/2021 by Ravnoor S Gill

10 answer

List only bind mounts

Rather than using mount | grep, I'd like to use mount -l -t bind, but that doesn't work, and -t none shows all mounts....

Asked on 01/06/2021 by l0b0

5 answer

Addition with 'sed'

I am trying to perform a mathematical operation with sed, but it continues to treat my variables as strings. The input is of this kind:$ echo 12 | sed...

Asked on 01/05/2021 by Luigi Tiburzi

12 answer

Muon is stuck on lubuntu cosmic. How do I get off this dead end?

Muon is using cosmic. http://security.ubuntu.com/ubuntu/dists/ does list cosmic. I do not see any reference to cosmic in the GUI but, I get an error...

Asked on 01/05/2021 by CW Holeman II

1 answer

Where are defined the man pages grouping descriptions?

I am not sure if "grouping description" is the right way to call it, but I am very curious to know where usually the first line of a man page...

Asked on 01/05/2021 by Luís Gustavo Monezi

1 answer

xrandr three monitors

Im using Fedora 24 with 2 additional non HDPI dell monitors with my HDPI laptop (using thunderbolt 3 and daisy chaining the monitors with DP1.2) I am trying to get...

Asked on 01/05/2021 by Ben Flowers

2 answer

Select the particular range of of fields of a text file

I have a text file filenr.lis, which contains# 1 2016-05-31-1003-57S._BKSR_003_CM6# 2 2016-06-01-2255-54S._BKSR_003_CM6# 3 2016-06-05-1624-57S._BKSR_003_CM6# 4 2016-06-07-1914-55S._BKSR_003_CM6...and so on. And my output...

Asked on 01/05/2021 by Preet

3 answer

Adding iptables rules after implementing fail2ban

I recently implemented fail2ban on a fresh debian server which left me with some default iptables configuration automatically,root@plutarchy:/etc/apache2# iptables -S-P INPUT ACCEPT-P FORWARD ACCEPT-P OUTPUT ACCEPT-N fail2ban-ssh-A INPUT -p...

Asked on 01/05/2021 by Mike Dank

1 answer

How to listen to all ports (UDP and TCP) or make them all appear open in Debian

I got an external Debian server. The problem is that my university campus doesn't allow connections to go outside when the port is different than TCP port 22, 80, 443,...

Asked on 01/05/2021

4 answer

Nemo in Linux Mint - Reset all Preferences and "My computer" pane in List View

I am struggling a little bit with this issue I'm having with Nemo in Linux Mint (I just upgraded to 17.3 but this is happening since 17.1). In brief,...

Asked on 01/04/2021 by WarioBrega

3 answer

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