192. Word Frequency Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase…

Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…

分析 写bash,不太会啊…… 难度 中 来源 https://leetcode.com/problems/word-frequency/ 题目 Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space…

统计words.txt中每个单词出现的次数并排序 解法1: cat words.txt | tr -s ' ' '\n' | sort | uniq -c | sort -r | awk '{print $2,$1}' 解法2: cat words.txt | awk '{for(i=1;i<=NF;i++){count[$i]++}}END{for (i in count){print i,count[i]}}' | sort -k2nr…

BUAA Advanced Software Engineering Project:  Individual Project - Word frequency program Ryan Mao (毛宇)-1106116_11061171 Implement a console application to tally the frequency of words under a directory (2 modes). 1)  Before you implement this project…

https://leetcode.com/problems/word-frequency/ Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word…

Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…

Write a bash script to calculate the frequency of each word in a text file words.txt. For simplicity sake, you may assume: words.txt contains only lowercase characters and space ' ' characters. Each word must consist of lowercase characters only. Wor…

17.9 Design a method to find the frequency of occurrences of any given word in a book. 这道题让我们找书中单词出现的频率,那么首先需要搞清楚的问题是,只需要统计一个单词,还是多个单词.如果是一个单词的话,那直接就遍历所有单词直接统计即可,如果是多个,就需要建立哈希表来建立每个单词和其出现次数之间的映射,然后再来查找即可,参见代码如下: unordered_map<string, int> make_dicti…

作业说明详见:http://www.cnblogs.com/jiel/p/3978727.html 一.开始写代码前的规划: 1.尝试用C#来写,之前没有学过C#,所以打算先花1天的时间学习C# 2.整个程序基本分为文件遍历.单词提取.单词匹配.排序.输出几个模块,各个模块大致时间如下: 文件遍历,5分钟 单词提取,手写或者正则表达式,5分钟 单词匹配,3个小时 排序,需要建立word类以及使用一些类似map神马的东西,3小时 输出,一个循环输出就全部结束了,5分钟 3.调试以及优化,一天半.…