Sign Up to our social questions and Answers to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers to ask questions, answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I want to address the necessity to test every object if you want to access a field or method of this object. For example: [code] if (someobject != null) { someobject.doCalc(); } [/code] In this case I will avoid a NullPointerException, and I don't know exactly if ...
Hi, I have a task and it's simple : all NULL values of a table should be updated to not null let say to be 'Value', however the NOT NULL values will remain the same as it is. consider that the table ...
