[LeetCode][Shell]Tenth Line
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 10Your script should output the tenth line, which is:
Line 10
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.
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.
神奇的awk
awk 'NR==10' file.txt