What is difference between map and flatmap in spark?

322

What is the concept of demand paging?

1024

Explain the difference between photoshop elements and adobe premiere elements?

21

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?

2009

can i use table key and key in an internal table and explain the functionalities of each one and what functionality does it give if both are used for same internal table

2207

How do you name a formula in excel?

662

Why do we need Hadoop Archives? How is it created?

564

Is it safe to uninstall microsoft visual c++ 2008 redistributable?

1093

When coding the ABAP transfer rule, what are the important variables you make

2324

Explain all codd's rules for relational database system?

949

How do I find my current version of wordpress?

155

How do I convert an xml file to word?

855

hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

2285

What are the criteria for referring a patient with second- degree burns to a plastic surgeon?

2611

What are the differences between asp and asp.net and is asp.net backward compatible to asp?

1032