It should be automatic. Maybe someone in the organization has to notice and award the promotion manually. I don't know, but I really don't think so. I never had to do anything. Just keep looking for questions where you know the answers, and post the answers.
<link> tag
The <link> tag is most often used to link to external style sheets. The <link> element is an empty element, it contains attributes only.
C: denotes a drive on a Windows system. The only thing that it has to do with directories is that they're located on the drive.
Answer:
Python 2:
with open("datafile") as myfile:
head = [next(myfile) for x in xrange(N)]
print head
Python 3:
with open("datafile") as myfile:
head = [next(myfile) for x in range(N)]
print(head)
Both Python 2 & 3:
from itertools import islice
with open("datafile") as myfile:
head = list(islice(myfile, N))
print head