find rpm by library

http://rpmfind.net/

download a file from internet

[root@machine tmp]# wget http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-520.zip

recursive delete *.bak

find . -name "*.bak" -exec rm -f {} \;

Search replace recursive

find . -type f -print | xargs perl -i.bak -pe 's/searchString/replaceString/g';