s contains a=Trues contains A=Falses contains X=False Copy 2. Usingfind()to check if a string contains another substring We can also usestring find() functionto check if string contains a substring or not. This function returns the first index position where substring is found, else return...
// Importing the required Java utilities package import java.util.*; // Defining a class named Solution public class Solution { // Method to check if one string contains another string public static boolean is_str_contains(String str1, String str2) { // Checking if either of the input s...
This function checks if a given string contains another string. It uses PHP's strpos function which returns the position of the first occurrence of a substring in a string. If the substring is found, it returns an integer greater than or equal to 0. If i
Here, we’re searching for the pattern that contains the word “apple”. Ifsedfinds it, then it will expandthe command substitutionwith the result. Next, the-noperator of the builtin[ ], will have a successful exit status if the length of the string returned is non-zero. Similar to th...
Python offers many ways to check if a string contains a substring. The simplest and fastest way to check whether a string contains a substring or not in Python is using the in operator, which is used as a comparison operator.
1. String.contains() Method The first and most popular method used in Java for checking if a string contains another string is contains() from the String class. This method returns a boolean value based on whether the substring exists in the this string or not. The contains() method search...
To check if a Javascript String Contains a substring or not, we can use 7 different Javascript methods as listed in below table.
This is one of the easiest ways to check for a substring within another string in Python. Returns:Returns True or False If a value exists, it will return True otherwise False. Let’s take a look at this example: # Python program to check if a string contains the substring# using in ...
$string = 'just another random sentence'; $substring = 'doesnt exist'; var_dump(stristr($string, $substring)); In this case, the function will return a FALSE value. A case-sensitive check to see if a string contains a substring. ...
Another way to check if a string contains a substring in Python is by using thefind()method. It returns the index of the first occurrence of the substring within the string. If the substring is not found, it returns -1. Here’s an example: ...