A List of Useful Ubuntu (Linux) Commands
There is an article at zaphu.com, A List of Useful Ubuntu (Linux) Commands, that has some decent recipes for Ubuntu beginners.

There is an article at zaphu.com, A List of Useful Ubuntu (Linux) Commands, that has some decent recipes for Ubuntu beginners.
Oh I can’t wait to install my Ubuntu and test these commands out. Thank you for sharing your find.
INSTALL package
sudo apt-get install [PROGRAM]
install fonts, java engines
sudo apt-get install ubuntu-restricted-extras
Merge multiple EPS/PDF into single PDF
gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=[FILENAME].pdf -dBATCH *.eps
OR
gs -dNOPAUSE -sDEVICE=pdfwrite -sOUTPUTFILE=[FILENAME].pdf -dBATCH file1.pdf file2.pdf file3.pdf
back up your entire user directory to an external hard drive:
/usr/bin/rsync -av –delete /home/[HOME_FOLDER] /media/[EXTERNAL_DISK
K]
.iso image
mkisofs -r -o [FILENAME].iso /cdrom/
Display folder sizes
du -cskh *
Run MATLAB job without being logged in
nohup matlab -nodisplay -nojvm output.txt &
Enable Ubuntu Firewall
sudo ufw enable
Disable Ubuntu Firewall
sudo ufw status
All active internet connection
sudo netstat -atup
Find things
locate ‘[SEARCH STRING]‘|xargs ls
OR
locate ‘[SEARCH STRING]‘|xargs ls -l