How to connect to PostgreSQL database using pgAdmin 4?

 How to connect to PostgreSQL database using pgAdmin 4? In order to set up a connection to the PostgreSQL database, run pgAdmin 4, for example, from the Start menu. As a result, pgAdmin 4 will start. Then click the menu "Object->Create->Server" or right-click on the item "Servers" and select "Create->Server". The server connection settings window will open. On the General tab, we invent and enter the name of our server in the Name field. On the Connection tab, enter the server IP address, username, password, and if you want, you can check the “Save password?” to save the password and not to enter it every time you connect. If the standard port (5432) of the PostgreSQL server has been changed, then you also need to change it here. Press the "Save" button. Note! The PostgreSQL server must be installed, configured and running. We considered an example of installing and configuring PostgreSQL DBMS on Linux Debian in the material “Installing ...

Earnings on social networks

 Earnings on social networks

Today, this way of earning is becoming more and more popular, it consists in placing ads in your account or group on a social network. It is very fashionable now to advertise on Instagram, but VKontakte, Facebook, and Odnoklassniki are also popular.

But as always, not everything is so simple, because in order for advertisers to want to advertise with you, you need to promote your account or group, gain a huge target audience, only in this case advertisers will contact you. And in order for your account or group to become popular, you must post high-quality content in it and actively engage in promotion.

The pluses include the fact that this way of earning does not require the creation of your own website.