These commands (after the first one) work in the ed editor. ed editor is used in the RStudio server shell. sudo crontab -e #opens crontab file in chosen editor a #add to file 0,30 * * * * Rscript /home/user/folder/script.R #command to add . #finished editing ,p #print file content to check w #save changes Q #quit In this example the script will run every 0 hours, 30 minutes, see Ubuntu: How do I set up a CRON job for other options.

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I don’t know if it’s good or bad, but I like when the files I’m working with are in the working directory (so instead of using pathnames to my files I can just type filename or ./filename). But to avoid copying data and wasting space, symbolic links are the way to go. The command for that is: _ln -s target_file symlink, where -s stands for “symbolic” (just ln would create a hard link)

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My bash aliases

If you find yourself using some commands always with the same flags, then it would make sense to define them as alieses, by putting them into your .bashrc file like this (log out and back in for it to take effect): # .bashrc # Put user specific aliases and functions here alias ls=‘ls -al –color=auto’ alias qstat=‘qstat -a’ alias qsub=‘qsub -m abe -M’ alias disk=“du * -sh | sort -h”

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Riinu Ots

if it aint broke, you’re outdated

Data Manager

Edinburgh, UK