If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?

841

What is difference between coalesce and repartition?

361

What is one of the problems with project management software? A. The project manager manages the software instead of the project B. Project duration calculations are sometimes approximate. C. You cannot override the project management software decisions regarding schedules. D. It’s expensive and difficult to use.

1041

How to test Web application in which the value is changing dynamic every time and anyone can modify it?

1710

What is equivalent transaction of mm43 of the retail-system in the industrial system?

363

What about disciplines on the non trade distorting or green box support measures?

962

Explain polyembryony?

966

How does firefox manage cookies?

985

what is intent, pending intent, and sticky intent?

1040

How to handle the “unhandled exceptions” in node.js?

605

what are the syntax rules for SOAP message?

1041

What is css transform-origin property?

658

What is the approximate cost of the corrosion penetration monitoring system(cpmp)?

934

What happens when multiple applications open multiple tcp connections?

1152

Which command do we use to run HBase Shell?

195