can’t make wired connection while trying to install

I’m trying to install ubuntu 18.04 on an intel NUC8i3BEH. While running ubuntu from the USB stick it’s unable to make a wired connection. I tried changing the line in /etc/NetworkManager/NetworkManager.conf managed=false to managed=true (as suggested in some posts) but it didn’t work. My /etc/netplan/01-network-manager-all.yaml already contains the line: renderer: NetworkManager (also as suggested to…

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Recall nth word from previous command that used brace expansion

I frequently find myself copying an existing file before editing it. I’m quite lazy, so of course I make use of brace expansion: $ cp some/long/path/to/file{a,b}.txt $ vi some/long/path/to/fileb.txt I’m wondering if there’s a way to save even more tedious typing by referring to the expanded “fileb” path somehow. Bash’s event/word designators don’t seem to…

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Find value of a row by comparing two columns and a value with a range of a different dataset

I have 2 different datasets. One with an object that comes from a StationX and goes to StationY and arrives at a specific date and time as the following. df1<-structure(list(From = c(“Station1”, “Station5”, “Station6”, “Station10”), To = c(“Station15”, “Station2”, “Station2”, “Station7”), Arrival = structure(c(971169720, 971172720, 971178120, 971179620), class = c(“POSIXct”, “POSIXt”), tzone = “UTC”)), row.names…

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