*.doc  diff=astextplain
*.DOC	diff=astextplain
*.docx	diff=astextplain
*.DOCX	diff=astextplain
*.dot	diff=astextplain
*.DOT	diff=astextplain
*.pdf	diff=astextplain
*.PDF	diff=astextplain
*.rtf	diff=astextplain
*.RTF	diff=astextplain

*.jpg binary
*.png binary
*.gif binary

*.cs -text diff=csharp 
*.vb -text
*.c -text
*.cpp -text
*.cxx -text
*.h -text
*.hxx -text
*.py -text
*.rb -text
*.java -text
*.html -text
*.htm -text
*.css -text
*.scss -text
*.sass -text
*.less -text
*.js -text
*.lisp -text
*.clj -text
*.sql -text
*.php -text
*.lua -text
*.m -text
*.asm -text
*.erl -text
*.fs -text
*.fsx -text
*.hs -text

*.csproj -text merge=union 
*.vbproj -text merge=union 
*.fsproj -text merge=union 
*.dbproj -text merge=union 
*.sln -text merge=union