cool tag line goes here...

 Add at the end of file ~/.bashrc alias alias_command 'real command' To load newly created alias immediately: source ~/.bashrc

find mongodb config file sudo find / -name mongod.conf -print get dbPath from that file stop mongodb service mongod stop check mongodb is not running sudo systemctl status mongod copy all files from dbPath to new dbPath cp -r old_dbPath new_dbPath chown of new dbPath sudo chown -R mongodb:mongodb new_dbPath change dbPath in mongodb config file to new_dbPath start mongodb sudo systemctl start mongod

 https://wiki.gnome.org/Projects/Zenity

  sudo chattr -R -i "$HOME/Dropbox" sudo chown -R "$USER" "$HOME/Dropbox" chmod -R u+rw ~/Dropbox dropbox stop; rm -rf ~/Dropbox ~/.dropbox ~/.dropbox-dist; dropbox start -i   Note that Dropbox folder path point to default position. If you have changed this path, make appropriate corrections above

sudo su

sudo fdisk -l    mkdir /mnt/mount_name   sudo mount /dev/partition /mnt/mnt_name

speaker-test -t wav -c 6