09-02-2018
You can solve this with sed or awk or perl or shell buitins.
Please show your attempts!
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The file 1 content is:
USE solution 2; -4.000
USE solution 3; -4.000
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Hello,
My aim is to search string1 in all lines. When found, find and replace string2 by string3 if possible.
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I found this in the forum that searches a file for string1, substitute all occurrences of string2 with string3.
(Title: Replace string2 by string3 where string1 is found in line)
>> sed -i '/string1/s/string2/string3/g' TextFile
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