Leetcode 195 Tenth Line

标签：rip   pos   exp   code   contain   bash   bsp   contains   different   

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

awk ‘NR == 10‘ file.txt
/*

awk [-F  field-separator]  ‘commands‘  input-file(s) 

*/
Detail describe of awk in bash,please click in:
https://www.cyberciti.biz/faq/bash-scripting-using-awk/

Comment: this is my first blog article,if there are something wrong in the article,please point out,thanks.

Leetcode 195 Tenth Line

标签：rip   pos   exp   code   contain   bash   bsp   contains   different   

原文地址：https://www.cnblogs.com/CS-WLJ/p/11145809.html