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Count Occurrences of a Character in a String

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Fahad Alam Joy answered on November 16, 2020 Popularity 7/10 Helpfulness 2/10

answer Count Occurrences of a Character in a String

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Count Occurrences of a Character in a String

Comment

function countOccurrences(str, char) {
  const regex = new RegExp(char, 'g');
  const matches = str.match(regex);
  return matches ? matches.length : 0;
}

const inputStr = 'hello, world!';
const charToCount = 'o';
const count = countOccurrences(inputStr, charToCount);
console.log(count); // Outputs: 2

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: chat.openai.com

Tags: character count javascript string

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Contributed on Sep 05 2023

Fahad Alam Joy

0 Answers Avg Quality 2/10

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program count the number of occurrences of a letter in a string python

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# count the occurence of element in the string
l=input("enter the string")
d={}
print(l)
for i in l:
 if i not in d:
  d[i]=l.count(i)
 else:
  pass
print("Frequency of each element-")

for k in d:
  print(k,"-",d[k])
output:
'''
enter the string14587324569248
14587324569248
Frequency of each element-
1 - 1
4 - 3
5 - 2
8 - 2
7 - 1
3 - 1
2 - 2
6 - 1
9 - 1
'''

Popularity 10/10 Helpfulness 5/10 Language python

Source: Grepper

Tags: count coun

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Contributed on Feb 21 2022

Gr@Y_orphan_ViLL@in##

0 Answers Avg Quality 2/10

python count character occurrences

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str1.count("a")

Popularity 10/10 Helpfulness 4/10 Language python

Source: Grepper

Tags: character char

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Contributed on Nov 16 2020

Careful Curlew

0 Answers Avg Quality 2/10

number of occurrences of a character in a string

Comment

def count_occurrences(string, character):
    count = 0  
    for char in string:
        if char == character:
            count += 1
    return count

# Example usage
my_string = "Hello, World!"
my_character = "o"
occurrence_count = count_occurrences(my_string, my_character)
print(f"The character '{my_character}' occurs {occurrence_count} times in the string.")

Popularity 5/10 Helpfulness 2/10 Language python

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

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Python - How To Count Occurrences of a Character in a String

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-1

print('Mary had a little lamb'.count('a'))

Popularity 10/10 Helpfulness 1/10 Language python

Source: www.thecodeteacher.com

Tags: character char

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Contributed on Jan 28 2022

thecodeteacher

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count occurrences of a character in a string python

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#finds occurances 
def duplicatecharacters(s:str):
    for i in s:
        if s.count(i)>1:
            return True
    return False
print(duplicatecharacters(""))

Popularity 9/10 Helpfulness 1/10 Language python

Source: Grepper

Tags: character char

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Contributed on Nov 04 2022

An7wan

0 Answers Avg Quality 2/10

Count Occurrences of a Character in a String

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