38 lines
625 B
Bash
38 lines
625 B
Bash
# 195.第十行
|
||
#
|
||
# [原题链接](https://leetcode-cn.com/problems/tenth-line/)
|
||
#
|
||
# 2021-07-16 10:07:01
|
||
#
|
||
# 给定一个文本文件 file.txt,请只打印这个文件中的第十行。
|
||
#
|
||
# 示例:
|
||
#
|
||
# 假设 file.txt 有如下内容:
|
||
#
|
||
# Line 1
|
||
# Line 2
|
||
# Line 3
|
||
# Line 4
|
||
# Line 5
|
||
# Line 6
|
||
# Line 7
|
||
# Line 8
|
||
# Line 9
|
||
# Line 10
|
||
#
|
||
#
|
||
# 你的脚本应当显示第十行:
|
||
#
|
||
# Line 10
|
||
#
|
||
#
|
||
# 说明:
|
||
# 1. 如果文件少于十行,你应当输出什么?
|
||
# 2. 至少有三种不同的解法,请尝试尽可能多的方法来解题。
|
||
# Related Topics Shell
|
||
#
|
||
# 👍 90 👎 0
|
||
|
||
awk 'NR==10' file.txt
|
||
sed -n "10p" file.txt |