개요
- 함수 substr_count()
Java
import java.util.regex.Pattern;
public class MyClass {
public static void main(String args[]) {
String s = "This is a test";
String sub = "is";
int count = s.split(sub,-1).length-1;
System.out.println( count ); // 2
}
}
PHP
echo substr_count('This is a test', 'is'); # 2
echo substr_count("Hello world. The world is nice","world"); # 2
Python
s = "Hello world. The world is nice"
print( s.count("world") ) # 2