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Use of Shell sort command

2022-04-23 17:06:00 【Magic Flute love】

sort

sort The order is in Linux It's very useful , It sorts the files , And output the sorting result standard .

Basic grammar

sort ( Options ) ( Parameters )

Options	explain
-n	Sort by the size of the value
-r	In reverse order
-t	Set the separator used for sorting
-k	Specify the columns to sort

Parameters ： Specify the list of files to sort

Case practice

##  Data preparation 
[bd@localServer ~]$ touch sort.sh
[bd@localServer ~]$ vim sort.sh 
bb:40:5.4
bd:20:4.2
xz:50:2.3
ww:10:3.5
ss:30:1.6

###  according to “:” The third column after splitting is sorted in reverse order .
[atguigu@hadoop102 datas]$ sort -t : -nrk 3  sort.sh 
bb:40:5.4
bd:20:4.2
ww:10:3.5
xz:50:2.3
ss:30:1.6

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