leetcode-195-Tenth-Line

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描述

How would you print just the 10th line of a file?

For example, assume that file.txt has the following content:

1
2
3
4
5
6
7
8
9
10
Line 1
Line 2
Line 3
Line 4
Line 5
Line 6
Line 7
Line 8
Line 9
Line 10

Your script should output the tenth line, which is:

1
Line 10

解决方案

1
2
# Read from the file file.txt and output the tenth line to stdout.
awk "NR==10" file.txt

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