From: Roger Pack Date: 2012-10-11T02:19:59+09:00 Subject: Re: && should work in a system call? > system("ls && ls") > ls: &&: No such file or directory > ls: ls: No such file or directory > => false I see now that it works in Linux, but not windows. I'm guessing this is a bug, but feedback is welcome... -r system("ls && ls") benchmark.rb dense_long_to_int.cpp Makefile sparse_long_to_double.cpp benchmark.rb dense_long_to_int.cpp Makefile sparse_long_to_double.cpp => true