Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

3
  • 1
    How many lines in file2? If many how they are correspond to each other: 1 to 1, 1 replacement to next … ? Commented Sep 29, 2015 at 10:59
  • No, the files to not necessarily have a 1 to 1 correspondence. Commented Sep 29, 2015 at 11:56
  • 1
    If file2 have several lines how it wil be choiced for exchange? Or value of 9'th column of 1st row is to used for all lines in file1? Commented Sep 29, 2015 at 15:59