算法与 LeetCode 专题 · 核心算法··2 分钟
LeetCode Tenth Line
Problem How would you print just the 10th line of a file? For example, assume that file.txt has the following content: Your script should output the tenth line,...
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Problem How would you print just the 10th line of a file? For example, assume that file.txt has the following content: Your script should output the tenth line,...
Problem Given a text file file.txt that contains list of phone numbers (one per line), write a one liner bash script to print all valid phone numbers. You may a...