Which element has the lowest melting point?

584

Are views faster than queries?

531

how to determine AC frequency through hardware ?

2479

Tell me about important protocol being used in objective c?

1

what is the purpose that we use PLC system in power system

4171

How do I insert/update records with some of the columns having NULL value?

507

what are the steps used in UAT in Oracle Apps?

1289

How to work with error tags?

553

How to know whether a key exists or not in perl?

520

Which releases of mysap business suite are supported on linux?

562

Difference between Windows Sharepoint Services and Portal Services ?

461

What is the difference between pop and pop3?

1

Describe Rounded Rectangle Tool with example?

17

how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

1564

What is a secondary or slave?

1