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Use a command to sort temp2.txt , remove duplicate lines, and save the result in output.txt .Describe what this file now contains.

Question

Use a command to sort temp2.txt , remove duplicate lines, and save the result in output.txt .Describe what this file now contains.

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Solution

To sort temp2.txt, remove duplicate lines, and save the result in output.txt, you can use the sort and uniq commands in Unix/Linux. Here are the steps:

  1. Open your terminal.

  2. Navigate to the directory where temp2.txt is located using the cd command.

  3. Use the following command to sort temp2.txt, remove duplicate lines, and save the result in output.txt:

sort temp2.txt | uniq > output.txt

This command works as follows:

  • sort temp2.txt sorts the lines in temp2.txt in lexicographical order.

  • The | (pipe) operator sends the output of sort temp2.txt as input to the next command.

  • uniq removes duplicate lines from its input.

  • > output.txt redirects the output of the previous command (i.e., the sorted, unique lines) to output.txt. If output.txt already exists, this will overwrite it; if it doesn't exist, this will create it.

After running this command, output.txt will contain the sorted, unique lines from temp2.txt.

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