LeetCode
LeetCode - Easy - 195. Tenth Line Topic Bash Description https://leetcode.com/problems/tenth-line/ Given a text file file.txt, print just the 10th line of the file. 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 Note: If the file contains less than 10 lines, what should you output? There's at least three different solutions. Try to explore all possibilities. Analysis awk 是一种处理文本文件的语言,是一个强大的文本分析工具。 sed 可依照脚本的指令来处理、编辑文本文件。 tail 命令可用于查看文件的内容 Submission #