How do you check if a string contains only numeric digits?

1120

Is rotation necessary in PCA?

172

What are the three types of database design?

1023

i am having information technology branh ....... can i prepare for psu exam

2221

Difference between Plug-in and Workflows?

623

Tell me how would you implement a recommendation system for our company's users?

223

A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:

2147

How important is it for you to have a career at Abercrombie and Fitch?

1186

Your company manufactures small kitchen appliances. They are introducing a new product line of appliances in designer colors with distinctive features for kitchens in small spaces. These new products will be offered indefinitely starting with the spring catalog release. In order to determine the characteristics and features of the new product line, you will have to perform which of the following? A. Fast tracking B. Consulting with the stakeholders C. Planning the project life cycle D. Progressive elaboration

1236

What is the use of account payable in fi? How it is related to g/l?

1029

Which is the most important area to include your keywords?

797

What is the difference between cocoa and cocoa touch?

736

What is singleton in laravel?

751

why should i declare foreign key constraint as self relation instead of binary relation in tables ?

2043

What are the check points can be inserted without recording?

1078