If with node.js you get the bug ” code: ‘ENOMEM’, errno: ‘ENOMEM’, syscall: ‘spawn’ ” you can create a swap file to solve the problem. Here is how to create a swap of 2GB on ubuntu: sudo fallocate -l 2G /swapfile sudo chmod 600 /swapfile sudo mkswap /swapfile sudo swapon /swapfile #Make it persistent after reboot: echo […]
Category archives: Shell linux
Shell linux AWK: Addition of the 2nd column separated by tabs
awk -F’t’ ‘{a+=$2}END{printf “%in”,a}’
Shell Linux: Sort on 2nd column with tab separated content
sort -t t’ -n -k2