String Number_ = j.ToString(); int NumberCount_ = item.ToCharArray().Count(c => c.ToString() == Number_); //int NumberCount_ = Data2[0].Count(c => c.ToString() == Number_); listBox3.Items.Add(j.ToString() + "-" + NumberCount_); } listBox3.Items.Add("***"); } }...
One more way is to use the split() method and the length property to find the number of occurrences without using a loop. Here is an example using split() and the length property. function countOccurrencesOfcharacterinString(str, char) { const count = str.split(char).length - 1; return...
; String letter = "s"; int count = StringUtils.countMatches(stringToSearch, letter); assertEquals(14, count); } Spring Framework Springframework StringUtils.countOccurrencesOf will also count the occurrences of the substring in stringToSearch. @Test public void number_of_cccurrences_of_char_in...
Here is one way you could do it in Java: public static int countChar(String str, char c) { int count = 0; for (int i = 0; i < str.length(); i++) { if (str.charAt(i) == c) { count++; } } return count; } You can use this method like this: String str ...
Count characters, words, and lines in a given string Write a C program that accepts a string and counts the number of characters, words and lines. Sample Solution: C Code: #include<stdio.h>intmain(){longctr_char,ctr_word,ctr_line;// Variables to count characters,...
Count the number of a specific character with COUNTCHAR function If you want to count the number of a specific character in a string, for example, in the string “I want to count the number of a specific in a string”, I want to count the number of character “n”, how can you ...
Some developers may prefer to use core Java. There are many ways for counting the number of occurrences of a char in a String. Let’s start with a simple/naive approach: StringsomeString="elephant";charsomeChar='e';intcount=0;for(inti=0; i < someString.length(); i++) {if(someStr...
With that in mind, I propose changing ColdCoffee's solution to this: - DECLARE @String VARCHAR(100), @CharToFind VARCHAR(1); SET @String = 'AAAA BBBCB NNNNN NEEEEE ERERERERERE '; SET @CharToFind = ' ' SELECT CountOfCharsInTheString = DATALENGTH(@String) - DATALENGTH(REPLACE(@String...
function CountCharInString(str: string; SearchChar: char): integer; // DESC: Returns the number of times a character occurs in a string. // PARAM: str - the string. // PARAM: SearchChar - the character to count the occurrences of. // RETURNS: The number of times SearchChar occurs ...
* 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++) ...