On 05-05-2012 12:20, Yasser Zamani wrote:
[...]
> One more thing; sometimes I know why to run the script but I don't know how
> script works exactly. the main example is sed. I know it edits streams to
> replace or remove something but it's command in book is complicated for me at
> this time to understand. Is it essential to understand how it exactly works?
Not essential. Sed is very powerful. Learning can be done by trying to
understand some of the ones in LFS book, and searching the internet.
Looking for "sed tutorial" with DuckDuckGo (or Google if you prefer):
https://duckduckgo.com/?q=sed+tutorial
a good list is given, the first item is very helpful:
Sed - An Introduction and Tutorial - Welcome to The Grymoire!
http://www.grymoire.com/Unix/Sed.html
--
[]s,
Fernando
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