function [oneline] = remove_str(oneline,find_str,replace_str,matches);
% Removes string FIND_STR from ONELINE, CURRENTLY CANNOT HANDLE REPLACE_STR
if(nargin<4)
    matches = strfind(oneline,find_str);
end

N = length(find_str);
M = length(matches);
%============================================
% Thought (to get the indices right):
% SIMPLE CASE, length(M)=1;
% index:   123456789012345
% oneline: abcd---.---efgh
% oneline: abcdefgh
% matches: [5], means [5:11] or [5:5+N-1]
%============================================
if ~isempty(M)
    for mdo=1:M
        match1 = matches(M-mdo+1);
        offending_string = match1+N-1:-1:match1;
        for ido = offending_string
            oneline(ido)='';
        end
    end
end