Dan.StackOverflow questions

• MySQL query time grows exponentially when data in TEXT column grows linearly
• Paypal Embedded Flow not using returnUrl or cancelUrl
• javascript geolocation on android doesn't work
• proper usage of synchronized singleton?
• jquery click on anchor element forces scroll to top?
• Simple Suggestion / Recommendation Algorithm
• How can I parse HTML with html5lib, and query the parsed HTML with XPath?

Dan.StackOverflow answers