History
For anyone not familiar with /dev/null, bit of a history lesson. Originally the null device was used to deal with null pointers, although these days that’s all handled in software. Here’s an old IBM null device. https://t.co/PuwlOXkkWv 
For anyone not familiar with /dev/null, bit of a history lesson. Originally the null device was used to deal with null pointers, although these days that’s all handled in software. Here’s an old IBM null device. https://t.co/PuwlOXkkWv