linux 中实现数据的每一行进行排序
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(base) [b20223040323@admin1 test2]$ ls a.txt (base) [b20223040323@admin1 test2]$ cat a.txt ## 测试数目 6 8 9 3 7 5 2 5 6 8 8 2 4 2 7 (base) [b20223040323@admin1 test2]$ for i in {1..3}; do sed -n "$i"p a.txt | sed 's/ /\n/g' | sort | paste -s -d " " >> b.txt; done (base) [b20223040323@admin1 test2]$ ls ## 每一行正向排序 a.txt b.txt (base) [b20223040323@admin1 test2]$ cat b.txt ## 排序结果 3 6 7 8 9 2 5 5 6 8 2 2 4 7 8 (base) [b20223040323@admin1 test2]$ for i in {1..3}; do sed -n "$i"p a.txt | sed 's/ /\n/g' | sort -r | paste -s -d " " >> c.txt; done (base) [b20223040323@admin1 test2]$ ls a.txt b.txt c.txt (base) [b20223040323@admin1 test2]$ cat c.txt ## 每一行实现逆向排序 9 8 7 6 3 8 6 5 5 2 8 7 4 2 2