Linux systems provide many ways to view user activity, including when they login, how long they stay logged in, and what ...

pg_passwd is a tool for manipulating flat text password files. These files can control client authentication of the PostgreSQL server. More information about setting up this authentication mechanism ...

Other benefit of sftp is that we can allow user to use sftp only not ssh. Sftp is part of openssh server, so for sftp setup we must install openssh-server package using apt command. Open the terminal ...

This limitation applies only when PostgreSQL is run as a service, as opposed to being invoked from the command line. According to the PostgreSQL wiki, this is because some PostgreSQL dependencies ...

## # This module requires Metasploit: https://metasploit.com/download # Current source: https://github.com/rapid7/metasploit-framework ## require 'net/ssh' class ...

Copying and pasting text in the Windows Command Prompt has historically been more complicated than in other applications, but recent updates have simplified this process. Here’s how you can ...

Using the Command Prompt in Windows can be a powerful way to manage and open files, especially when you need to perform tasks quickly or with specific privileges. Here’s a step-by-step guide on ...

Most Linux distributions are considerably more secure than Windows out of the box. There are many reasons for that, including the inherent user and file permissions structure, the addition of ...

With awk, you can use more than one delimiter. In the following example, two delimiters are specified, so the awk command accepts either a colon or a blank to separate fields. The first two lines ...

On many of the most popular Linux distributions, including Ubuntu, it's possible to log into your computer as a "root" user. The root user is one of the highest possible types of accounts you can use ...