In the below example, what will be the output?
I have ten columns that needs to be totalled... but some columns are empty...how do i get sum all the columns even if sum are empty? Can i get a total of the rows instead of columns? if yes, what is the function to be used?
What is partitioning in MapReduce?
Do you know what is forum posting?
Can I use mongodb with django?
What is zookeper?
What do we mean by branding the channel and what are the items we may use to do so?
please inform about the date of exam of hpcl for fresh engineers recruitment in mechanical stream?
What is a web container in j2ee?
Explain about the security aspect of java?
What is the instrument to check the rotating diode fuse of alternator in running conditions?
Explain sharepoint master pages and its features?
What is config file in php?
What is difference between V-Model and Agile Model?
Explain cas (code access security)?