What is a namenode in hadoop?

52

what is RFID? thire application;

2049

What are the pre-request setups for oracle service contracts?

1515

What is immunolabeling?

633

In a particular object, I have given only read access to a certain field named as ‘site__c’ to all users in the organization. However, if I have marked ‘site__c’ as a required field in the page layout for that object. So, what will happen when a user saves the record in that object through that page layout ?

1097

What is transaction management in hibernate? How does it work?

475

What is a meta keyword?

1241

Java Server Page I can use a function in two ways: Either I declare or I declare <%@ page import = "mypack.mysubpack.MyClass" %> In each case I can call a function later by coding MyClass.myFunction(); So what is the difference between the two variantes? Why are Beans invented if we don't need them because we have the import statement ? please guide me its an humble request to you reader if u know n i'll be thankful to you...........

2169

What are the technologies that we use in dhtml?

908

If I have put commit in badi implementation class after update, is it allowed? Also if some standard functionality already implemented an update and now i m doing update and if it fails, what will be the impact of commit?

1930

What is the use of reorg in db2?

1089

How does RBI earn profits?

1095

Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

1979

How do I open a program in a folder?

1017

How to alter the parameters for the existing gdg?

1205