How do you select an element with id "demo"?

In 2015, what percent of Internet users will access the web through mobile devices?

My mac book airs touch pad stopped working and i can't click. what do i do?

Alphabetic indexes are used in the consecutive numbering method of records storage. True False

Which of the following strategic issues needs to be addressed in a successful software testing process?

Gabriel wants to track the changes made to cell a45, so he

Which website should I use to learn coding?

What is the difference between a learner's license and a driver's license? Name the written test a potential driver must pass and list the minimum required score to earn a learner's license.

Are websites required to keep logs of visitors by law?

Recall when you built your binary message sending device. Why did we decide to send a message as a sequence of states (A and B) rather than modifying our devices to represent more states (State C, State D, State E, ...)

Public-key cryptography can be used for encryption (ElGamal for instance) and key exchange. Furthermore, it has some properties (such as nonrepudiation) which are not offered by secret key cryptography.