This is one of the oldest entries in my offline notes. I used it quite a bit years ago. Simply said, take several .pdf files and combine them into one file.
As always boys and girls – “man gs” in the terminal before you do this.*
gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=final.pdf file1.pdf file2.pdf file3.pdf
*As a side note: some of the options in the above command are not in the man page on my Debian 9 system. Man says you may need to install ghostscript-doc and view the pages in /usr/share/doc/ghostscript/
**Looks like “-o” is a shorthand to replace the “-dBATCH -dNOPAUSE” combination. https://www.ghostscript.com/doc/9.20/Use.htm
My test environment at work sits behind a pfSense firewall. A typical installation does not protect the console menu; you simply connect to the console and the menu is there for your access. This can be turned off via the admin web interface under “system -> advanced -> admin-access” then under “Console Options.” Then, when you connect to the console you will need to provide a username and password. Once you are in, if you want to see the console menu, run the following command:
I have a couple of Macs at work. Funny, I usually install VirtualBox and live in a Linux VM. So on those occasions where I need to kill a rogue app in OS X, I get quite peeved when I can’t remember the “we do it differently” key stroke combinations.
Bring up menu:
From Apple Menu:
Shift+Click on Apple in menu
Select app then Quit Process button
kill -9 [pid] or killall [process name]