SSH is a popular and effective protocol that allows you to log in and manage remote hosts from your local machine. This guide walks you through various commands you can use to check for active SSH connections on the remote host. Note: depending on the system configuration, some of the commands we are going to discuss may require you to have root or sudo privileges. Related: How to Set Up and Use SSH in Linux 1.
When using a Mac, it’s quite possible that the only sound-related thing you’ll change on your computer is the volume. But in some cases, you may need to adjust a few more settings – such as whether your Mac is playing sound. In this article, you’ll discover how to customize your Mac’s settings as well as how to access these features in the first place.
Screenshots and images downloaded from the web are usually saved as JPG or PNG files. Sometimes, you might need to convert these files to PDF format. Here’s how to do that in Windows 10 with the built-in Photos app.