Search results for: "Common mistakes"

What are common mistakes to avoid when using fwrite() in PHP to save data to a file?

Common mistakes to avoid when using fwrite() in PHP to save data to a file include not checking if the file is successfully opened, not handling error...

What are common mistakes when using isset() in PHP and how can they be avoided?

Common mistakes when using isset() in PHP include not checking if the variable is set before using it, not using isset() properly in conditional state...

What are common mistakes when using HTML select in PHP and how can they be avoided?

Common mistakes when using HTML select in PHP include not properly populating the options with data from a database or other source, not setting the s...

How can PHP beginners avoid common mistakes when implementing a pagination feature in their web applications?

When implementing a pagination feature in a web application, beginners often make mistakes such as not properly sanitizing user input, not handling ed...

What are common mistakes made by PHP beginners when handling strings and escaping characters?

Common mistakes made by PHP beginners when handling strings and escaping characters include not properly escaping special characters, using single quo...