Search results for: "userid"

How can the UserID be retrieved from a database in PHP and stored in a session?

To retrieve the UserID from a database in PHP and store it in a session, you need to first query the database to get the UserID associated with the us...

In the context of the discussed PHP code, what are the drawbacks of comparing $lastuser to $userID within a while loop, especially when $userID is already sorted in descending order?

Comparing $lastuser to $userID within a while loop can be inefficient, especially when $userID is already sorted in descending order. This is because...

What is the purpose of storing the UserID in a session in PHP?

Storing the UserID in a session in PHP allows you to keep track of the currently logged in user throughout their session on the website. This is impor...

How can the issue of a missing session variable, specifically 'userid', be troubleshooted and resolved in PHP?

Issue: If the 'userid' session variable is missing in PHP, it could be due to a variety of reasons such as the session not being properly started or t...

How can the use of a secret SALT and UserID improve security in PHP authentication processes?

Using a secret SALT and UserID can improve security in PHP authentication processes by adding an extra layer of protection to user passwords. By salti...