for insert two line in first, you use \n. But we see in "General Purpose Utilities" in Linux video that for \n we have to use -e. But here you don't use -e, why?
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Outline:Some more on sed command ସବଷ୍ଟିଚ୍ୟୁଟ୍ (substitute) ଇନସର୍ଟ (insert) ଡିଲିଟ୍ (delete)
Some more on sed command ସବଷ୍ଟିଚ୍ୟୁଟ୍ (substitute) ଇନସର୍ଟ (insert) ଡିଲିଟ୍ (delete)
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