#!/bin/bash
#grep -E "23\/Apr\/2020" "./nowcoder.txt" | awk -F ' ' ' { list[$1]++ } END{ for(i in list){ print list[i]" "i } } ' | sort -k1 -r -n
awk '/23\/Apr\/2020/{list[$1]++;}END{for(i in list){print list[i]" "i;}}' "./nowcoder.txt" | sort -k1 -n -r

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