Search results for: "pointer"

What is the significance of resetting the file pointer after reading the file in PHP?

After reading a file in PHP, the file pointer is typically at the end of the file. If you need to read the file again or perform any other operations...

How can you reset the internal pointer to re-read data from a MySQL query in PHP?

When fetching data from a MySQL query in PHP using functions like `mysqli_fetch_assoc`, the internal pointer moves forward with each iteration. To res...

What is the best way to move the file pointer by whole lines in PHP?

When working with files in PHP, you may need to move the file pointer by whole lines to read or write data at specific positions. One way to achieve t...

What is the significance of resetting the data pointer when reusing the query results in a PHP script?

When reusing query results in a PHP script, it is important to reset the data pointer to the beginning of the result set before fetching rows again. I...

How can PHP's fgetcsv function be used without a file pointer?

When using PHP's fgetcsv function, it typically requires a file pointer to read data from a CSV file. However, if you want to use fgetcsv without a fi...