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【Shell】将txt中内容乱序

#Shell17
AI-generated summary
This is a Shell command to shuffle the contents of a txt file for training purposes. It uses awk, sort, and cut to randomize the order of the lines in the file.

shuffle 训练集目录用

cat in.txt | awk 'BEGIN{srand()}{print rand()"\t"$0}' | sort -k1,1 -n | cut -f2- > out.txt
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