Using sed to insert TABs


I use this command:

sed -i "10 i \t\t\ttime.sleep(0.1) " /home/test_file

to insert at line 10 a line like: <TAB><TAB><TAB>sleep(0.1)

But I got


Can you tell me how to get this result?

PS. I use this command in an executable bash script.


I believe the problem is with competition between the way that the shell and sed are expanding the meta-characters. I’ve tried tripling the first backslash character and that seems to work for me:

sed -i "i \\\t\t\ttime.sleep(0.1) " tmp.tmp

Answered By – darklion

Answer Checked By – Gilberto Lyons (AngularFixing Admin)

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