To count the number of unique words in a string: Use the str.split() method to split the string into a list of words. Use the set() class to convert the list to a set. Use the len() function to get the count of
最后,我们返回这个单词个数。 为了验证函数的正确性,我们提供了一个测试字符串test_string,并调用count_words函数来计算其中的单词个数,然后将结果打印出来。 运行这段代码,你将看到输出: text The number of words in the test string is: 7 这表明测试字符串中有7个单词,验证了函数的正确性。
using System; public class Demo { public static void Main() { int a = 0 , myWord = 1; string str = "Hello World!"; while (a <= str.Length - 1) { if(str[a]==' ' || str[a]=='' || str[a]=='\t') { myWord++; } a++; } Console.Write("Number of words in the ...
Tofind the total number of words in a string, we can usestr_word_count()function – which is a library function in PHP – it returns the total number of words in the string. Syntax str_word_count(string,return,char); Here, stringis a required parameter, this is the string in which...
Python program to count number of words per row # Importing pandasimportpandasaspd# Creating a dictionaryd={'A':['Ram is a good boy','India is my country','This is a tutorial of includehelp']}# Creating a dataframedf=pd.DataFrame(d)# Display original DataFrameprint("Original DataFrame:...
* C Program to Count Number of Words in a given Text Or Sentence */ #include <stdio.h> #include <string.h> voidmain() { chars[200]; intcount=0,i; printf("Enter the string:\n"); scanf("%[^\n]s",s); for(i=0;s[i]!='\0';i++) ...
Original string: Python, number of words -> 1 Original string: CPP Exercises, number of words -> 2 Original string: After eagling the Road Hole on Thursday, he missed an 8-footer for birdie Friday., number of words -> 14 Flowchart: ...
❮ PHP String Reference ExampleGet your own PHP Server Count the number of words found in the string "Hello World!": <?php echostr_word_count("Hello world!"); ?> Try it Yourself » Definition and Usage The str_word_count() function counts the number of words in a string. ...
new_string="".join(lst).split()returnnew_string src='/tmp/sample.txt'dic={} with open(src,'r') as f:#f.readlines()forlineinf: words_list=line.lower().split()forwordinwords_list:#str in listword = makekey(word)#return listforwordsinword:ifwordsindic.keys(): ...
Learn how to count the number of words in a given string using Java programming. This tutorial provides step-by-step guidance with code examples.