Basic file manipulation$ cat fileName $ cat > myFile cd $ cp originalFileName newFileName $ cp originalFileName folderName $ ls -l $ ls $ ls -al $ mkdir dirName $ mv orignalFileName newFileName $ touch fileName $ pwd $ rm fileName $ rm -f dirName $ wc fileName $ ln -s file link $ head fileName $ tail fileName $ tail -f file Basic Terminal Navigation$ ls -a $ ls folderName $ cd / $ cd .. $ du -h $ pwd Basic Terminal ShortcutsCtrl + C Ctrl + Z TAB Ctrl + D Ctrl + W Ctrl + U Ctrl + R Ctrl + L Ctrl + A Ctrl + E Ctrl + K !! exit Extract, sort and filter data$ cut -c 2-5 fileName.txt $ sort fileName grep [pattern] $ wc -l fileName $ wc -w fileName $ wc -m fileName Researching Files$ grep [pattern] files $ grep -r [pattern] dir $ find file $ locate file xargs Create and modify user accounts$ sudo adduser user_name $ sudo passwd accountName $ duso deluser accountName $ addgroup groupName $ delgroup groupName $ usermod -g groupName userName $ usermod -g bob alice $ usermod -aG groupName userName Installing software$ sudo apt-get install nameOfSoftwarePkg $ ./configure $ make $ su # make install |