Sed
sed -n '/^foo/,/^bar/p' /etc/passwd | sed -r '/^(foo|bar)/d' # Print the range of lines between foo and bar w/o foo and bar.
sed -e "s/rzr/RzR/g" < filein.txt >| fileout.txt sed -e "s/rzr/RzR/g" -i fileinout.txt
echo " trim space " | sed -e "s/^[[ ]]*//g" | sed -e "s/[[ ]]*$//g"
locate -i -r '\.o$'
Using variables :
echo $PATH | sed -e "s|$USER|root|g"
http://www.student.northpark.edu/pemente/sed/sedfaq4.html#s4.30
didiwiki put EOF at botom see as “^@” on Emacs, workaround :
sed -e "s|\x0||g" -i *
http://www.inrialpes.fr/pop-art/people/girault/Cours/Automates/td3.html
zero or more:
[[:alnum:]]*
one or more :
[[:alnum:]][[:alnum:]]*
u=http://uuner.doslash.org/forfun/sedtris.sed && wget "$u" && u=http://sed.sf.net/grabbag/scripts/playsed.sh.txt && wget "$u" && bash playsed.sh.txt sedtris.sed
