Search results for: "carriage returns"

What are the potential pitfalls of using explode() and strstr() functions to search for a word within a string in PHP?

Using explode() and strstr() functions to search for a word within a string in PHP can be inefficient and error-prone. The explode() function splits a...

How can regular expressions be used to search for words within a string in PHP?

Regular expressions can be used in PHP to search for specific words within a string by using the `preg_match()` function. This function takes a regula...

In what situations is it important to consider the remainder in division calculations in PHP?

When dealing with division calculations in PHP, it is important to consider the remainder when the exact division result is not needed, especially in...

What is the significance of the error message "mysql_fetch_row(): supplied argument is not a valid MySQL result resource" in PHP?

The error message "mysql_fetch_row(): supplied argument is not a valid MySQL result resource" in PHP typically occurs when the query executed in the c...

What are the key differences between using mysql_query() and mysql_fetch_array() functions in PHP for database operations?

When performing database operations in PHP, it is important to understand the key differences between using mysql_query() and mysql_fetch_array() func...