why is using sensor?what is differece between photoelectric and proxmitty?
Tell us how would you implement hash in ruby internally?
Why SOAP is required?
What are the activities of a sap pm?
What is a list of lists?
How to send the emails for odi?
Why do we use synchronized ?
What is $@ in bash?
Keyword relevancy, keyword proximity, keyword density etc. What do you mean by them?
What is the difference between nationalized banks and private banks?
What does $_env mean?
how to use like conditions? : Sql dba
I have two universes created by two difference database can we join them in designer & report level? How
What is a java object and java application?
What is basic codeigniter url structure?