Arung questions

• better understanding of Thread construction race conditions
• Will Apache Commons work in all servers?
• How to check whether the form or value is set or not?
• Magento : how to run cron manually in local machine?
• What's the need to use Upcasting in java?
• Eclipse : Failed to connect to remote VM. Connection refused. [duplicate]
• ant build.xml file doesn't exist
• jquery : focus to div is not working

Arung answers