今天主要分享一个用shell脚本来实现单词及字母去重排序案例,下面一起来看下吧~
1、按单词出现频率降序排序!
2、按字母出现频率降序排序!
相关文本:
the squid project provides a number ofresources to assist users design implement and support squid installations. Please browse the documentation and support sections for more infomation byoldboy training
#!/bin/bash ################################################ # File Name: abc.sh ################################################ a="the squid project provides a number ofresources to assist users design implement and support squid installations.Please browse the documentation and support sections for more infomation byoldboy training" echo "按单词出现频率降序排序!" for i in $a do echo $i done| sort |uniq -c|sort -nk1 -r echo "按字母出现频率降序排序!" echo $a |grep -o "[a-z]" |sort|uniq -c |sort -nk1 -r
执行结果: