Update pfSense from the command line | pfSense is awesome open source router software based on FreeBSD. It features a nice web interface to do any tasks! While the main way to administer and upgrade pfSense is via the web interface, one can also upgrade via command line. Check it out!
Echo to pipe sudo tee Instead of Switching to root | Trying to change a value in proc or write a root owned file without switching to root is possible via sudo and tee. This is very useful in automation or scripts. Here’s the scoop!