What is the difference between the data frame and a matrix in R?

58

What does $this do in php?

521

Does Blue Prism provides open platform for automation?

85

Explain how can I see where pipes are behind the wall?

573

Explain in brief about the quicktest professional (qtp) automation object model?

553

write a programming in c to find the sum of all elements in an array through function.

1696

Name different types of requestors?

175

List basic concepts in laravel?

408

What are the new features in visual studio 2017?

604

Determine how to use the inserted and deleted pseudo tables?

524

In how many types we include CSS style sheet?

306

what is sevice settings for mccb?How can be it setted?

1474

Why do we need to use bootstrap?

1

How to select an oracle system id (sid)?

575

What is the mean of internal audit?

668