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rsync -avz ubuntu@beta.xyz.com:/var/www/project_name/public/gst_information.csv .

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https://www.liquidweb.com/kb/how-to-install-docker-on-ubuntu-14-04-lts/


https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-16-04

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to export dump(means create a .sql file to use) -> mysqldump -u root -p database_name > ~/Desktop/db.sql 


to import dump(means use the given dump in database) -> mysql -u root -p database_name < ~/Desktop/db.sql


dump only 10 rows of every table in database - >  mysqldump -u root -p  --opt --where="1 limit 10" database_name > /home/dell/Desktop/ff.sql

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Reason- because of giving git permission to -> chmod 777
git config core.autocrlf true
git config core.filemode false

https://github.com/Microsoft/WSL/issues/184

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git update-index --assume-unchanged [path]

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https://askubuntu.com/questions/153852/can-not-boot-initramfs-error
https://askubuntu.com/questions/781315/ubuntu16-04-boots-into-initramfs

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erb -x -T '-' app/views/disease/show.erb | ruby -c

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Upload file to remote server using SCP
scp /home/svnlabs.txt root@92.178.0.56:/home/

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Want to backup your MySQL database ?

MySQL provides a tool for dumping your database.

Use this command in your Rails Application.

mysqldump -uroot -p DB-NAME > backup.sql
DB-NAME is the name of your database.
This dumps your sql data into backup.sql file.

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Run this 
        "sudo -u postgres psql" 
in your terminal to get into postgres

postgres=#

Run "CREATE USER new_username;"

Note: Replace new_username with the user you want to create,