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$$ node app.js -> Start App | |
$$ npm init -> initialize npm settings | |
$$ npm link -> set current project to global command variable which can be used from any directory |
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
sudo cp FileWalker.java / ## copy FileWalker.java file to /(root) directory.
(cd ..; cd .. ; cd .. ; javac FileWalker.java; java FileWalker) ## it's a subshell , which executes a list of commands from current dir
cp libc.h /home/ubuntu/workspace/ ## compies libc.h file to c9.io workspace
hostname -I ## get ip address of current machine