Question: Bash Shell Programming head This command is limited to the first several lines, you will not see how long the file actually is. By default,

Bash Shell Programming

head This command is limited to the first several lines, you will not see how long the file actually is. By default, you can only read the first 10 lines of a file. You can change the number of lines displayed by specifying a number option (e.g. 7) as shown in the following command:

$ head -7 /etc/passwd

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