Given a series of positive integers. Design an efficient algorithm that can detect pairs whose sum is equal to K such that K = ei + ej, and (i not equal to j).

999

Explain filtered indexes?

1043

What's the difference between office 365 and outlook?

3

What is the purpose of load, auto_load, and require_relative in ruby ?

845

What is the use of Secondary Entity within Plugin Registration Tool in MSCRM 2011?

1054

Why people hate cursor?

1205

How can we run the graph? What is the procedure for that? How can we schedule the graph in unix?

994

What is the difference between the concrete mix design carried out by IS10262 and by ACI method ?

2783

What is hsn in gsm technology?

1096

What are the key features of any nosql database?

95

Why instance-based learning algorithm sometimes referred to as lazy learning algorithm?

84

Can you write a class without specifying namespace?

1198

How to check if a list is sorted in java?

1091

How do we use stored procedure in ADO.NET and how do we provide parameters to the stored procedures?

1018

Please give me a erda placement paper

1844