Search results for: "common mistakes"

What are common mistakes to avoid when inserting data into a MySQL database using PHP forms?

Common mistakes to avoid when inserting data into a MySQL database using PHP forms include not sanitizing user input, not using prepared statements to...

What are common mistakes when concatenating parameters in PHP constructors?

Common mistakes when concatenating parameters in PHP constructors include not properly separating the concatenated parameters with a dot (.) and not e...

How can PHP beginners avoid common mistakes when trying to incorporate iframes into their websites?

Beginners can avoid common mistakes when incorporating iframes by ensuring they properly escape any user input to prevent XSS attacks, using the corre...

What are common mistakes to avoid when passing arrays as parameters in PHP functions?

Common mistakes to avoid when passing arrays as parameters in PHP functions include not checking if the parameter is an array before operating on it,...

What are common mistakes beginners make when using PHP to include external files?

Common mistakes beginners make when including external files in PHP include using incorrect file paths or not properly sanitizing user input before in...