In Ruby code, often it is observed that coder uses a short hand form of using an expression like array.map(&:method_name) instead of array.map { |element| element.method_name }. How this trick actually works?
Explain the wireless internet advantages of blackberry technology?
How can you create many to many relationship in salesforce ?
please send me previose rrb junior engineer qustion papers
Do you know define what metal might be considered the “most environmental”? I say aluminum because it can be recycled others on my team say brass.
Is cryptography supported in node.js?
Why do we need provider aliases?
What language does xml use?
What is configuration of a typical slave node on Hadoop cluster? How many JVMs run on a slave node?
What does the term "green architecture" mean? : .NET Architecture
What are the disadvantages of using ms word?
How to make a class or a bean serializable?
How can the speed of interrupt driven input output systems be improved?
What is faster in php?
What is struts?