Java67: How to replace characters and substring in Java? String.replace(), replaceAll() and replaceFirst() Example
![Find the first occurrence and the last occurrence of the small string in the large string and count the total number of occurrences of small string in the large string | PHP - Find the first occurrence and the last occurrence of the small string in the large string and count the total number of occurrences of small string in the large string | PHP -](https://3.bp.blogspot.com/-oMHnPHACiAk/W2bMrUa3wrI/AAAAAAAAAHU/LSBcFBgwjLwBMjCiCRS3RSQzunmIZK3DwCLcBGAs/s1600/ass1a21.png)
Find the first occurrence and the last occurrence of the small string in the large string and count the total number of occurrences of small string in the large string | PHP -
![Find the first occurrence and the last occurrence of the small string in the large string and count the total number of occurrences of small string in the large string | PHP - Find the first occurrence and the last occurrence of the small string in the large string and count the total number of occurrences of small string in the large string | PHP -](https://3.bp.blogspot.com/-Fdplkd57cnk/W2bOCN7Bh_I/AAAAAAAAAHo/4lRaiEEk_VowybA-fUGOBqFmXtzuNYwHACLcBGAs/s1600/php-1024x538.png)