Extract all integers from string

Bishoy Botros answered on June 7, 2022 Popularity 5/10 Helpfulness 1/10

answer Extract all integers from string

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Extract all integers from string

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/* Extract all integers from string */
#include <iostream>
#include <sstream>
using namespace std;
  
void extractIntegerWords(string str)
{
    stringstream ss;    
  
    /* Storing the whole string into string stream */
    ss << str;
  
    /* Running loop till the end of the stream */
    string temp;
    int found;
    while (!ss.eof()) {
  
        /* extracting word by word from stream */
        ss >> temp;
  
        /* Checking the given word is integer or not */
        if (stringstream(temp) >> found)
            cout << found << " ";
  
        /* To save from space at the end of string */
        temp = "";
    }
}
  
// Driver code
int main()
{
    string str = "1: 2 3 4 prakhar";
    extractIntegerWords(str);
    return 0;
}

Popularity 5/10 Helpfulness 1/10 Language whatever

Source: www.geeksforgeeks.org

Tags: extract string whatever

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Contributed on Jun 24 2022

Bishoy Botros

0 Answers Avg Quality 2/10

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extract int from string

Comment

A  B
1  V2
3  W42
1  S03
2  T02
3  U71

df['B'] = df['B'].str.extract('(\d+)').astype(int)

B
2
42
3
2
71

Popularity 9/10 Helpfulness 2/10 Language python

Source: stackoverflow.com

Tags: extract string python int extrac

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Contributed on Jun 07 2022

Kwams

0 Answers Avg Quality 2/10

Extract all integers from string

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Extract all integers from string

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extract int from string

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