java separate the numbers from string
// string contains numbers
String str = "The price of the book is $49";
// extract digits only from strings
String numberOnly = str.replaceAll("[^0-9]", "");
// print the digitts
System.out.println(numberOnly);numbers split
const num = 1234567;
const strNum = String(num);
function getPartialString(str, len) {
const result = [];
for (let i = 0; i < strNum.length - (len - 1); ++i) {
result.push(strNum.slice(i, i + len));
}
return result;
}
console.log(getPartialString(strNum, 3));
console.log(getPartialString(strNum, 4));
console.log(getPartialString(strNum, 5));Copyright © 2021 Codeinu
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