How do I remove Santa Hat in VLC media player that displayed during Christmas time during 18th December to 1st January?
How do I see Time-To-Live (TTL) for a DNS record using Linux, macOS, *BSD, or Unix-like systems command line option? How do I find my DNS TTL?
How do I test and validate DNSSEC using the dig command line under Linux, macOS, *BSD, and Unix-like systems?
I need to find and return the PID of the last command executed in Linux. How do I return the PID of command in Linux?
How do I extract filename and extension in the Bash shell script from the given path? How can I get filename from the path under the bash shell?