Jonathan Rich questions

Jonathan Rich answers

• Apparent jsonp xss vulnerability
• how to set user agent for get_headers PHP function
• Best method for submitting disabled form fields in jQuery?
• Mysql only do not select duplicated values
• How to insert multiple rows in a mysql database at once with prepared statements?
• Extremely worried about Magento performance
• Detect mysql update/insertion failure due to violated unique constraint
• Closures vs. classes for encapsulation?
• Arguments.callee is deprecated - what should be used instead?