Lucas questions

• BlackBerry - How to put a background image behind a button?
• How to pass a method that receives parameters as a parameter of another function in Python
• Why am I getting "undefined" when trying to print id values from form elements in JQuery?
• How to modify this example code in order to show the differences between the three methods for updating the UI in BlackBerry
• How to correctly split strings in JSTL?
• Is there a direct approach to format numbers in jinja2?

Lucas answers