cat < file1 >> file2 | file3

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Question:cat < file1 >> file2 | file3

1.file1 content will be appended to file2 and finally stored in file3

2.file1 content will be appended to file2 and file3 will be ignored

3. file2 and file3 will have same content

4.syntax error

Posted by R4R Team
  1. cat < file1 >> file2 | file3
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