Suppose we receive a form submitted by a post to subscribe to a newsletter. This form has only one field, an input text field named email. How would we validate whether the field is empty? Print a message "the email cannot be empty" in this case?

654

Specify the port number for dns?

111

Explain the difference between jquery's ready and holdready?

426

What is lookup function in excel?

262

What is the difference between paragraph indenting and page margin?

340

What does robotic automation mean in the context of back office administrative process automation?

1

How do you give a presentation?

103

What is coverage measurement?

664

tell me about a time when you made a bad decision.

660

Does my odi infrastructure require an oracle database?

320

What is pragmatics nlp terminology?

494

The present state of recession in the IT Industry – as a Human Resource Manager how are you going to undertake Human Resource Planning to Macro level to tide over the crisis

3444

What does xslt stand for?

432

Can you insert and retrive images in msaccess using java? If yes, how?

478

What is execute method in struts?

494