For blog post - https://anmolsinghjaggi.wordpress.com/2015/04/14/permanent-alias-on-windows/

cmd_aliases.txt

python2 = C:\Dev\Python27\python.exe $*  
python3 = C:\Dev\Python34\python.exe $*  
c+ = c++ @D:\anmol\coding\c++\cpp-options.txt $*