What is persist in hibernate?

355

Can you use multiple functions in one cell?

559

How do I spool to a csv formatted file using sqlplus?

966

Is null keyword in java?

889

We are having proplem with the persperation smell in ETT/ECHO room in our cardiac hospital.The 2 Ton of AC is not conditioning the environment. We have to use exhaust fan to through out of the room bad air. Could anyone suggest how to coup with this effectively using chemical engineering. Any permanent solution to neutralise the bad smell.The Air freshners are not doing enough instead making a bad odour.

2242

What is meant by inheritance? what are the advantages of inheritance?

983

How you can use recovery scenario with selenium?

936

Tell us what is ease?

1

Is python useful for finance?

780

Where can be set roles, username, and password?

759

How to find tables without indexes?

1034

how to find rmc plant MD?

1879

What is a Record Reader in hadoop?

912

What are the call back methods in entity bean?

1013

Is it possible to migrate the code from Java to Kotlin?

166