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 ...

What is this TOP based on?

 What is this TOP based on?

To assess the popularity of browsers, it is necessary to analyze information about which browsers people most often use when they go online and visit websites.
I have several sites at my disposal, in particular the one on which you are now, i.e. infocomp.ru. This site is visited by over 100,000 thousand visitors every month and I decided to take the data of this site as a basis.
What I did, I took the data on visitors for the last year, grouped by browser and left only those who visited the site from the Windows 10 operating system, as I remind you that today we are considering popular browsers specifically for Windows 10.
Of course, all this will not reflect the overall picture, since the statistics are based on data from one site, but we will still get some idea of ​​​​the popularity of browsers so that, as noted at the beginning, our TOP is based on real data.
So, here are the results I got.