sort -M input.txt
sort -k 3 -M input.txt
More complicated options are supported, like sorting using yyyy-mm-dd and any other format; see my blog www.cyberciti.biz/faq/linux-un... page for more
sort -M input.txt
sort -k 3 -M input.txt
More complicated options are supported, like sorting using yyyy-mm-dd and any other format; see my blog www.cyberciti.biz/faq/linux-un... page for more