Insert content of a file to another file at a line number which is given by third file
Hi friends, here is my problem.
I have three files like this..
cat file1.txt
=======
cat file2.txt
========
cat file3.txt
==========
I want to insert content of file2.txt into a file1.txt at a linenumber given by file3.txt..
OUTPUT should be
=============
can you please suggest me one liner shell command to achieve above task..
Moderator's Comments:
Please use CODE tags as required by forum rules!
Last edited by RudiC; 09-29-2016 at 06:34 AM..
Reason: Added CODE tags.
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