Please explain the role of data cleaning in data analysis.
how to get a job in stock markets for MBA-FINANCE?
What can I safely assume about the initial values of variables which are not explicitly initialized?
Explain the components of selection table?
how to import jaxp package in ibm wsad?
State the frequency for rc phase shift oscillator?
what is JobTracker in Hadoop? What are the actions followed by Hadoop?
Why is jdbc used?
Which database is best to store images?
What does df command do in linux?
How to create packages in java?
What is createtextnode?
Explain the casts allowed in PHP?
What is service host factory in wcf?
I am using solaris box, I need to delete a file from path /usr/tmp/ which r older than 24 hours?