Explanation:
A combination of our normal sense of the objects around us with an overlay of information displayed. Blurs the line between what's real and what's computer-generated by enhancing what we see, hear, feel and smell. Augmented reality is the integration of digital information with the user's environment in real time. Unlike virtual reality, which creates a totally artificial environment, augmented reality uses the existing environment and overlays new information on top of it.
Ex: projecting a phone pad to your hand, and Pokemon Go,
Answer:
^[A-Fa-f0-9]+$
Explanation:
The hexadecimal (Base 16) can contain 0-9, A-F, a-f and any of these can be the part of the Hexadecimal base 16 code.
In python we have the re.match function, and the syntax is as below:
re.match(pattern, string, flag=0). And we can use this function to check whether the entered char variable is a regex or not. Like:
re.match(pattern,x, flag=0)
I think Face book hope that helped XD