when you want to run programming marathon, first take a core dump

dumping_core_captain.sh

#!/bin/bash

#pseudo
if $(ulimit -c)
  then
  
    ulimit -c unlimited
    mkdir -m 1777 -p /var/log/dumps
    echo "kernel.core_pattern=var/log/dumps/core.%e.%p" >> /etc/sysctl.conf
#    echo “/var/log/dumps/core.%e.%p” > /proc/sys/kernel/core_pattern
  
  else
    :
fi