Question: How to use awk to format numeric output with a thousand-separator character (e.g. the comma character)?
Question: Can awk uses or access shell variable? If yes, how does the syntax look like?
Question: How do I use GNU sed to enclose the matched pattern with a pair of single/double quote character?
The free command tells how much swap space is on a Linux system, but it doesn’t tell where it is. When this question pops up in my mind, I check the /etc/fstab file and the result is mostly accurate except on one server that I’ve just reinstalled.
Do you have a program similar to Windows Device Manager or msinfo32 for sysadmin to gather hardware information without opening the computer chassis?
Automate wget to login FTP server and download folders recursively.
Using Linux cron configuration shorthand to automate job at a fixed interval.