Here are the commands which may useful in daily activities which can improve the productivity

Linux productive commands

# Read log files and create a new file with limited(filtered) logs
cat <filename> | grep <keyword> > newfile_name

# find the target device in my network
sudo arp-scan --localnet | grep "MSC VERTRIEBS GMBH"

# clean the user defined shared memory
ipcs -ma | awk '/root/ { print $2 }' | xargs -n 1 ipcrm -m

# screenshot from target device
cat /dev/fb0 > screen.raw && ./iraw2png 1280 720 <screen.raw> screen.png