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社区首页 >问答首页 >对特定列进行排序,并将所有内容从高到低排序

对特定列进行排序,并将所有内容从高到低排序
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Stack Overflow用户
提问于 2013-07-16 17:39:23
回答 1查看 83关注 0票数 0

不会将列状态从高到低排序。

代码语言:javascript
复制
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":74,"diskusage":"/home/u0261072"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":74,"diskusage":"/home/u0261072"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":79,"diskusage":"/"},
{"ipaddr":"10.1.2.74","hostname":"qr01036","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.74","hostname":"qr01036","status":8,"diskusage":"/"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":1,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":34,"diskusage":"/"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":74,"diskusage":"/mnt/"},
{"ipaddr":"10.1.2.76","hostname":"qr01038","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.76","hostname":"qr01038","status":34,"diskusage":"/"},
{"ipaddr":"10.1.2.77","hostname":"qr01039","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.77","hostname":"qr01039","status":63,"diskusage":"/"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":63,"diskusage":"/staging/"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":74,"diskusage":"/mnt/"}
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":81,"diskusage":"/"},

我试着用

代码语言:javascript
复制
sort -t: -k3,3r

但是没有成功..。

预期视图:

代码语言:javascript
复制
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":81,"diskusage":"/"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":79,"diskusage":"/"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":74,"diskusage":"/home/u0261072"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":74,"diskusage":"/home/u0261072"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":74,"diskusage":"/mnt/"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":74,"diskusage":"/mnt/"}
{"ipaddr":"10.1.2.77","hostname":"qr01039","status":63,"diskusage":"/"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":63,"diskusage":"/staging/"},
{"ipaddr":"10.1.2.76","hostname":"qr01038","status":34,"diskusage":"/"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":34,"diskusage":"/"},
{"ipaddr":"10.1.2.74","hostname":"qr01036","status":8,"diskusage":"/"},
{"ipaddr":"10.1.2.75","hostname":"qr01037","status":1,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.77","hostname":"qr01039","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.76","hostname":"qr01038","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.74","hostname":"qr01036","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.72","hostname":"qr01034","status":0,"diskusage":"/dev/shm"},
{"ipaddr":"10.1.2.78","hostname":"qr01040","status":0,"diskusage":"/dev/shm"},
EN

回答 1

Stack Overflow用户

回答已采纳

发布于 2013-07-16 17:41:46

尝试:

代码语言:javascript
复制
sort -t: -k4,4rn

n修饰符表示按数字排序,而不是按字典排序。并且状态号是字段4,而不是3。以下是字段:

代码语言:javascript
复制
{"ipaddr":"10.1.2.74","hostname":"qr01036","status":0,"diskusage":"/dev/shm"},
<---1---> <---------2----------> <-------3--------> <-----4-----> <----5----->
票数 5
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/17673070

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