Sed Shell Script To Remove All Blank Spaces From a Text File

in Categories File-management last updated September 16, 2008

sed (Stream EDitor) a Unix utility which parses text files and implements a programming language which can apply textual transformations to such files. It reads input files line by line (sequentially), applying the operation which has been specified via the command line (or a sed script), and then outputs the line.

The following example shows a typical use of sed:


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5 comment

  1. Thanks, Very useful script.. How to remove a particular word say etho

    eth0 192.168.12.2
    eth0 192.168.1.41

    want to remove eth0 from above line

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