>On Sat, 5 May 2012 09:43:28 -0700 (PDT) >Fernando de Oliveira <[email protected]> wrote: > > 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 > >
Or you can look at the info pages. >From the shell: info sed -- Fourth law of programming: Anything that can go wrong wi sendmail: segmentation violation - core dumped -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page
