[LeetCode][Shell]Tenth Line

浏览数：191 / 时间：2015年06月20日

Tenth Line

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

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

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: 
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

 

 

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