大约有 47,000 项符合查询结果（耗时：0.0409秒） [XML]
Sorting data based on second column of a file
...rding to string numerical value
For example:
$ cat ages.txt
Bob 12
Jane 48
Mark 3
Tashi 54
$ sort -k2 -n ages.txt
Mark 3
Bob 12
Jane 48
Tashi 54
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answered Feb 19 '11 at 16:19
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