What is the main function of helpers used in ruby on rails?

471

is there is any book that covers all topics of BI 7.0 and the navigation steps for bi 7.0 and pdf of 7

1502

Describe what the SQL Server tempdb and tlog files are used for?

1821

Why do we use roles?

308

before starting analytical method valodation what you checking? and how giving preference to start validation?

352

What is doctype used for in html?

462

What is stoppropagation() and stopimmediatepropagation()?

5

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

1582

Tell me how a roc curve works?

62

What is balance factor?

589

What is normalization sql?

513

Which element has the simplest absorption spectrum?

511

Compare ecc foreign trade vs sap global trade services (gts)?

492

What is elapsed time in load runner?

594

What is the best way of making my program efficient?

573