[LeetCode][Shell]Tenth Line

標籤：

Tenth Line

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

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

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

Your script should output the tenth line, which is:

Line 10

[show hint]

Hint:
1. If the file contains less than 10 lines, what should you output?
2. There‘s at least three different solutions. Try to explore all possibilities. https://leetcode.com/problems/tenth-line/     神奇的awk

awk ‘NR==10‘ file.txt

 

 

[LeetCode][Shell]Tenth Line