adb install app/build/outputs/apk/app-debug.apk
ps aux | grep firefox
sudo killall cupsd
sudo apt-get install htop
sudo renice -5 2744 // Give Priority 2744 0 to -5
df -ah
ls -alh /proc // List of all active processes
ls -alh /proc/1 | less
>> qmake
>> mingw32-make -f Makefile.Debug
[-f Makefile.Debug = Optional]
gcc hello.c -o hello.o -lws2_32