Notes: Ubuntu-Libreoffice: Uninstall default Libreoffice provided with Ubuntu & install of your own

 Default Libreoffice that come with ubuntu don't have full version, like it don't have Libreoffice base. So one may need to uninstall default version & install full version of their own.

Terminal command to uninstall Libreoffice completely is as follows:

sudo apt-get update;sudo apt update

sudo apt-get -y remove --purge libreoffice* libexttextcat-data* && sudo apt-get -y autoremove

--

Terminal command to install Libreoffice full version after that is as follows

sudo add-apt-repository ppa:libreoffice

sudo apt install libreoffice

--

Verify installed version

libreoffice --version

Postgres-Ubuntu: Restore postgres database using pg_restore

 Command is as follows:

   pg_restore -U postgres -d <database name> -h localhost  <backup_filename>.dump

Potgres-Ubuntu: Bash-script to take backup of list of databases

 #!/bin/bash

declare -a arr=("db1" "db2" "db3" "db4" "db5" "db6")

for i in "${arr[@]}"

do

   echo "$i"

   pg_dump -U postgres -h localhost -Fc "$i" > ~/<folderPath>/"$i".dump

done