Questions questions

• How to create a 2D NSArray or NSMutableArray in objective C?
• What does 'release' means in this situation on iPhone?
• What is the meaning of the "mutable" in objective C?
• "untrusted server certificate" on iPhone
• Does the Xcode provide the iCal in the simulator?
• What is the meaning of the #define in the objective C?
• How to retrieve mobile numbers from iPhone Contacts.
• How to convert the NSMutableArray to CSV file on iPhone?
• What is Java EE Web Application?
• How to control of display the number of digit in JSP?

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