Hariharbalaji questions

• How to take folder as a input in html?
• How "==" works for objects?
• Deadlock situation in threads?
• How to display a default value when no match found in a query?
• How to Dynamically add a row in a table in JSF?
• The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory
• Clarification in Java basics?
• How to format and sort a date in Oracle?
• Installing jQuery?

Hariharbalaji answers