Tell me what is polymorphic association in ruby on rails?

807

What are de-saturators?

1237

What are the processing modes available in ims db?

1080

What is variable declaration and definition in c?

910

What are navigation bars in css?

719

how can you take care of mutual exclusion using java threads? : Java thread

1052

How do you handle alert popup?

977

How do I convert na to blank in excel?

659

What is the purpose of using additional actions infotype (aai)?

1041

Is node js asynchronous by default?

498

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2306

Tell me what is testing temperature?

1

What is a stream message?

842

What is variable dbms?

968

How does a template instantiated?

943