SED command in UNIX is stands for stream editor and it can perform
lot’s of function on file like, searching, find and replace, insertion
or deletion. Though most common use of SED command in UNIX is for
substitution or for find and replace. By using SED you can edit files
even without opening it, which is much quicker way to find and replace
something in file, than first opening that file in VI Editor and then
changing it.
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UGC NET Computer Science December 2019 | Question 16
Question 16 In a certain coding language. 'AEIOU' is written as 'TNHDZ'. Using the same coding language. 'BFJPV' wil...
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