There is pdfgrep, which does exactly what its name suggests. pdfgrep -R ‘a pattern to search recursively from path’ /some/path I’ve used it for simple searches and it worked fine. (There are packages in Debian, Ubuntu and Fedora.) Since version 1.3.0 pdfgrep supports recursive search. This version is available in Ubuntu since Ubuntu 12.10 (Quantal).
Good to see someone’s chimed in about Lucene – because I’ve no idea about that. Sphinx, on the other hand, I know quite well, so let’s see if I can be of some help. Result relevance ranking is the default. You can set up your own sorting should you wish, and give specific fields higher … Read more
I’ll try to explain with a real example since the answer and replies you got don’t seem to help you. When you download elasticsearch and start it up, you create an elasticsearch node which tries to join an existing cluster if available or creates a new one. Let’s say you created your own new cluster … Read more
To turn off highlighting until the next search: :noh Or turn off highlighting completely: set nohlsearch Or, to toggle it: set hlsearch! nnoremap <F3> :set hlsearch!<CR>