Joey questions

• game performance of html5 canvas and pure Javascript/GWT
• PrintWriter or any other output stream in Java do not know "\r\n"
• File path or file location for Java - new file()
• how to use <c:if> in jsp file. eclipse said it is unknown tag [duplicate]
• Java Switch Statement
• what is the fastest substring search method in Java
• The proper way of implementing user login system
• enum implementation inside interface - Java
• What is a distributed cache?

Joey answers