Thẻ: sed

Bash allows you to perform pattern replacement using variable expansion like (${var/pattern/replacement}). And so, does sed like this (sed -e ‘s/pattern/replacement/’). However, there is more to sed than replacing patterns in text files.  Here we will rediscover sed, by example,...

`sed` is a useful text processing feature of GNU/Linux. The full form of `sed` is Stream Editor. Many types of simple and complicated text processing tasks can be done very easily by using `sed` command. Any particular string in a...