What Parts of AI-Generated Code Need the Most Human Review?
AI-generated code can look convincing at first glance, but mistakes may be hidden in the assumptions, edge cases, or implementation details. Before using generated code in a real…
input validation
How can I check whether user input contains digits in C++?
I'm reading the user's choice into a std::string and need to validate it before converting it with std::stoi. The input should be a number, such as 1, 2,…
How can I check whether user input is a digit in C++?
I'm reading input into a std::string and need to determine whether it contains a digit or another character. The input should represent a playlist choice from 1 through…
Why Isn’t Regex Reliable for Validating Email Addresses and Postal Codes?
I recently heard that regular expressions aren't a good way to validate email addresses, postal codes, and similar structured input. Why is that? Are the main concerns performance,…
Are Prepared Statements the Best Way to Prevent SQL Injection in PHP?
I'm building a PHP application with PDO or MySQLi and want to handle database queries securely. Are prepared statements with parameterized values the recommended way to prevent SQL…
Are Prepared Statements Enough to Prevent SQL Injection in PHP?
I'm building a PHP application with PDO or MySQLi and want to handle database queries securely. Are prepared statements with bound parameters the best practice for preventing SQL…
Should an API Validate Data Even When Another Service Already Does?
Our team is adding a new database field populated from a call to another service. Some teammates think we can trust that service to validate the value before…