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06-04-2008
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Replacing a string in nth line
Hello All,
How to replace a string in nth line of a file using sed or awk. For Ex: test.txt Line 1 : TEST1 TEST2 TEST3 Line 2 : TEST1 TEST2 TEST3 TEST4 Line 3 : TEST1 TEST2 TEST3 TEST5 Line 4 : TEST1 TEST2 TEST3 TEST6 Line 5 : TEST1 TEST2 TEST3 TEST7 i want to go to 4th line of a file and replace the word TEST2 in that line with the word DEV2. Note : this is not a homework. just need some ideas in SED or AWK Thanks Rahul 
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